Entry | Date | Title | Site | Author | #Graphics |
---|---|---|---|---|---|
1 | Thu 19-Jul-2000 | Logbook created | none | aster | |
2 | Wed 19-Ju l-2000 | Cotton spraying | |||
3 | Thu 20-Jul-2000 | Bulk Density (from OASIS98 lb# 121) | delany | ||
5 | Fri 21-Jul-2000 | Radiometer and soil sensor installation completed | all | delany | |
6 | Fri 21-Jul-2000 | Soil parameters (from OASIS98 lg# 100) | all | delany | |
7 | Fri 21-Jul-2000 | Soil Gravimeteric water fraction and Bulk density Data (from OASIS98 lb# 152) | all | delany | |
8 | Fri 21-Jul-2000 | Soil Gravimeteric water fraction Data for EBEX00 | all | delany | |
9 | Fri 21-Jul-2000 | Bulk Density data for EBEX98 | delany | ||
10 | Sat 22-Jul-2000 | Soil Sampling Schedule | all | delany | |
11 | Sun 23-Jul-2000 | set-up history | oncley | ||
12 | Sun 23-Jul-2000 | Daily Status | oncley | ||
13 | Mon 24-Jul-2000 | Radiation measurements of Uni Basel started. | stn9_marigold | christen | |
14 | Mon 24-Jul-2000 | Setup Radiation Uni Basel Site 09 | stn9_marigold | christen | |
15 | Mon 24-Jul-2000 | Setup Soil Measurements Uni Basel Site 09 | stn9_marigold | christen | |
16 | Tue 25-Jul-2000 | Dome cleaning Site 09 | stn9_marigold | christen | |
17 | Thu 27-Jul-2000 | First soil samples | stn1 | ribeiro | |
18 | Thu 27-Jul-2000 | First soil samples | stn2 | ribeiro | |
19 | Thu 27-Jul-2000 | First soil samples | stn4 | ribeiro | |
20 | Thu 27-Jul-2000 | Sonic failure | stn9_marigold | ribeiro | |
21 | Thu 27-Jul-2000 | sonic to 20Hz | stn8_cosmos | oncley | |
22 | Fri 28-Jul-2000 | Schedule | all | ribeiro | |
23 | Fri 28-Jul-2000 | getting Heping's data | oncley | ||
24 | Fri 28-Jul-2000 | Clouds | all | ribeiro | |
25 | Fri 28-Jul-2000 | ks & psp wires switched | stn1 | oncley | |
26 | Fri 28-Jul-2000 | all aster sonics now 20 sps; no ati corr | oncley | ||
27 | Fri 28-Jul-2000 | using eve_talk | oncley | ||
28 | Sat 29-Jul-2000 | site 8 boom angles | stn8_cosmos | oncley | |
29 | Sat 29-Jul-2000 | power reconfigure | oncley | ||
30 | Sun 30-Jul-2000 | power draw | oncley | ||
31 | Sun 30-Jul-2000 | a few clouds earlier in the day | oncley | ||
32 | Sun 30-Jul-2000 | bad A/D channel | stn7_daisy | oncley | |
33 | Mon 31-Jul-2000 | Base system admin | base | maclean | |
34 | Mon 31-Jul-2000 | Rsw.out.kz work | stn3 | militzer | |
35 | Mon 31-Jul-2000 | Rsw.out.kz repaired | stn4 | militzer | |
36 | Tue 01-Aug-2000 | First soil table | all | ribeiro | |
37 | Tue 01-Aug-2000 | TRH Swapped | stn6 | militzer | |
38 | Wed 02-Aug-2000 | Dome cleaning site 09 | stn9_marigold | christen | |
39 | Wed 02-Aug-2000 | Radiation check Site 09. | stn9_marigold | christen | |
40 | Wed 02-Aug-2000 | Profile Tower Site 09 starts operation. | stn9_marigold | christen | |
41 | Wed 02-Aug-2000 | Sonic data aquisition site 09 starts operation on 7-31 | stn9_marigold | christen | |
42 | Wed 02-Aug-2000 | dhcp | base | oncley | |
43 | Wed 02-Aug-2000 | access to internet | base | oncley | |
44 | Wed 02-Aug-2000 | Power problems | all | militzer | |
46 | Wed 02-Aug-2000 | New A/C load | stn9_marigold | militzer | |
47 | Thu 03-Aug-2000 | sonic revived | stn9_marigold | oncley | |
48 | Thu 03-Aug-2000 | s9 now powered by base | stn9_marigold | oncley | |
49 | Fri 04-Aug-2000 | Bulk density - Round #1 - (dry soil - 2 days before irrigation) | all | ribeiro | |
50 | Fri 04-Aug-2000 | Soil Gravimetric water fraction - Round #1 | all | ribeiro | |
51 | Fri 04-Aug-2000 | TRH swap / Possible EVE problems | stn3 | militzer | |
52 | Sat 05-Aug-2000 | Daily Status | all | militzer | |
53 | Sat 05-Aug-2000 | Soil Gravimetric water fraction template | all | ribeiro | |
54 | Sat 05-Aug-2000 | Soil - Bulk density template (Round # 2) | all | ribeiro | |
55 | Sat 05-Aug-2000 | Irrigation history | all | ribeiro | |
56 | Sat 05-Aug-2000 | Possible Fix and continuing problem w/PSP.in,PSP.out | stn7_daisy | militzer | |
57 | Sat 05-Aug-2000 | Krypton cleaning cycle | stn7_daisy | militzer | |
58 | Sat 05-Aug-2000 | Radiometer cleaning cycle | all | militzer | |
59 | Sun 06-Aug-2000 | Daily Status | all | militzer | |
60 | Sun 06-Aug-2000 | UW down, zeroed | stn9_marigold | militzer | |
61 | Sun 06-Aug-2000 | Psp.out removed | stn8_cosmos | militzer | |
62 | Sun 06-Aug-2000 | Tsfc*4 added, sort-of | stn8_cosmos | militzer | |
63 | Mon 07-Aug-2000 | Daily Status | all | militzer | |
64 | Mon 07-Aug-2000 | TSFC at central site (8) working | stn8_cosmos | semmer | |
65 | Mon 07-Aug-2000 | Soil mositure at site 8 working | stn8_cosmos | semmer | |
66 | Mon 07-Aug-2000 | Rsw.out at site 8 working | stn8_cosmos | militzer | |
67 | Tue 08-Aug-2000 | Rsw.in and Rsw.out at site 7 looking good | stn7_daisy | semmer | |
68 | Tue 08-Aug-2000 | soil moisture probe removed | stn1 | semmer | |
69 | Tue 08-Aug-2000 | Daily Status | all | militzer | |
70 | Tue 08-Aug-2000 | Sonic work at station 9 | stn9_marigold | semmer | |
71 | Tue 08-Aug-2000 | covar restarted on daisy, Rsw.in.kz not being covared | stn7_daisy | semmer | |
72 | Wed 09-Aug-2000 | Daily Status, AUG 9 | all | militzer | |
73 | Thu 10-Aug-2000 | Basic status report | all | militzer | |
74 | Fri 11-Aug-2000 | Daily Status, AUG 11 | all | semmer | |
75 | Fri 11-Aug-2000 | WARNING: UW at 9 in in a test mode | stn9_marigold | semmer | |
76 | Fri 11-Aug-2000 | KZ at station 6 removed | stn6 | semmer | |
77 | Fri 11-Aug-2000 | KZ fixed at station 6 | stn6 | semmer | |
78 | Fri 11-Aug-2000 | UW and Krypton at station 9 removed at 11:45 local | stn9_marigold | semmer | |
79 | Fri 11-Aug-2000 | Sonic at 9 bad | stn9_marigold | semmer | |
80 | Fri 11-Aug-2000 | Carbon (TU Dresden) | stn9_marigold | bernhofer | |
81 | Sat 12-Aug-2000 | sonic and fast Q back up at 9 | stn9_marigold | semmer | |
82 | Sat 12-Aug-2000 | Soil gravimetric water fraction #2 | all | ribeiro | |
83 | Sat 12-Aug-2000 | Bulk density - #2 - After irrigation | all | ribeiro | |
84 | Sun 13-Aug-2000 | ADAMS down from 15:15 to 15:50 on Aug 12 | all | semmer | |
85 | Sun 13-Aug-2000 | Daily Status, AUG 12 | all | semmer | |
86 | Sun 13-Aug-2000 | Daily Status, AUG 13 | all | semmer | |
87 | Sun 13-Aug-2000 | Shadow correction turned off on sonic at station 6 at 9:20 local | stn6 | semmer | |
88 | Sun 13-Aug-2000 | Sonic data missing from station 5, running now | stn5 | semmer | |
89 | Sun 13-Aug-2000 | Solar panel cleaned at station 5 | semmer | ||
90 | Sun 13-Aug-2000 | parameters on uw sonic changed | stn9_marigold | oncley | |
91 | Sun 13-Aug-2000 | sonic serial numbers | oncley | ||
92 | Sun 13-Aug-2000 | sonic summary | oncley | 1 | |
93 | Sun 13-Aug-2000 | sonic tilts | oncley | 11 | |
94 | Sun 13-Aug-2000 | Intercomparison towers removed from field | stn8_cosmos | semmer | |
95 | Mon 14-Aug-2000 | Station 3 moving | stn3 | semmer | |
96 | Mon 14-Aug-2000 | Station 3 at new site | stn3 | semmer | |
97 | Mon 14-Aug-2000 | Station 6 down, ~1:40 am | stn6 | semmer | |
98 | Mon 14-Aug-2000 | Station 6 up, ~12:50 | stn6 | ribeiro | |
99 | Mon 14-Aug-2000 | swapped base antennas for 2&3 | oncley | ||
100 | Mon 14-Aug-2000 | Clean domes & krypton at 3 | stn3 | semmer | |
101 | Mon 14-Aug-2000 | Daily Status, AUG 14 | all | semmer | |
102 | Tue 15-Aug-2000 | Daily Status, AUG 15 | all | semmer | |
103 | Tue 15-Aug-2000 | Station 6 archive and covar not running | stn6 | semmer | |
104 | Tue 15-Aug-2000 | spider | stn7_daisy | oncley | |
105 | Tue 15-Aug-2000 | don't back up long distances | oncley | ||
106 | Wed 16-Aug-2000 | Daily Status, AUG 16 | all | semmer | |
107 | Wed 16-Aug-2000 | Boom angles with theodolite | all | semmer | |
108 | Wed 16-Aug-2000 | releveled s7 10m tower | stn7_daisy | oncley | |
109 | Wed 16-Aug-2000 | rads cleaned | stn7_daisy | oncley | |
110 | Wed 16-Aug-2000 | wind directions | stn8_cosmos | oncley | 11 |
111 | Wed 16-Aug-2000 | direction of 1.7m prop reset | stn8_cosmos | oncley | |
112 | Thu 17-Aug-2000 | Daily Status, AUG 17 | all | semmer | |
113 | Thu 17-Aug-2000 | Error found and fixed in PAM kryptons | all | semmer | |
114 | Thu 17-Aug-2000 | furrow spacing | oncley | ||
115 | Fri 18-Aug-2000 | Daily Status, AUG 18 | all | semmer | |
116 | Fri 18-Aug-2000 | Rad comparison | all | oncley | 11 |
117 | Sat 19-Aug-2000 | Daily Status, AUG 19 | all | semmer | |
118 | Sat 19-Aug-2000 | setup SGS station communication tower | semmer | ||
119 | Sat 19-Aug-2000 | first surface heating in! | oncley | ||
120 | Sun 20-Aug-2000 | Daily Status, AUG 20 | all | semmer | |
121 | Sun 20-Aug-2000 | UW setup at station 8 | stn8_cosmos | semmer | |
122 | Mon 21-Aug-2000 | Daily Status, AUG 21 | all | semmer | |
123 | Mon 21-Aug-2000 | Dome and Krypton cleaning | all | semmer | |
124 | Mon 21-Aug-2000 | more surface heating sites | oncley | ||
125 | Tue 22-Aug-2000 | another surface heating site | oncley | ||
126 | Tue 22-Aug-2000 | visiting surface heating 11-14 | oncley | ||
127 | Tue 22-Aug-2000 | restarted surface heating 12 | oncley | ||
128 | Tue 22-Aug-2000 | last heating site | oncley | ||
129 | Wed 23-Aug-2000 | Daily Status, AUG 23 | all | semmer | |
130 | Wed 23-Aug-2000 | RMYoung output changed | semmer | ||
131 | Wed 23-Aug-2000 | Irrigation schedulle | all | ribeiro | |
132 | Wed 23-Aug-2000 | EBEX Soil Gravimetric water fraction (Round #3) | base | ribeiro | |
133 | Wed 23-Aug-2000 | Bulk density - Round #3 | all | ribeiro | |
134 | Thu 24-Aug-2000 | profiles dropped | stn8_cosmos | oncley | |
135 | Fri 25-Aug-2000 | Short term gravimetric water fraction measurements | all | ribeiro | |
136 | Fri 25-Aug-2000 | rad teardown | oncley | ||
137 | Fri 25-Aug-2000 | bye bye | oncley | ||
138 | Mon 04-Sep-2000 | soil water fraction and bulk density | all | ribeiro | |
139 | Fri 29-Sep-2000 | Radiation summary | all | oncley | |
140 | Fri 29-Sep-2000 | Epply radiation errors | oncley | 11 | |
141 | Tue 03-Oct-2000 | boom angle processing | oncley | ||
142 | Tue 31-Oct-2000 | Campbell coefficients | all | delany | |
143 | Tue 07-Nov-2000 | Radiometer coefficient checks,flagged bad data | all | delany | |
144 | Tue 07-Nov-2000 | Dome cleaning and calc of Rsw.in/out values | all | delany |
initial log file /home/aster/projects/EBEX00/logbook/tklog.log created by USER aster
Wed Jul 19, arrived on site at 9:30 am PDT. Two crop dusters are spraying the cotton, flying right by the central tower.
A bouyancy method was devized to determine the bulk density of the soil. The soil at OASIS is compact and lends itself to the clod method of bulk density determination. A chunk of the uppermost ~10cm of soil is brought into the trailer and, using a plasterers trowel and a small saw, is shaped into regular rectangular prisms, 6 cm deep and ~ 4 cm on a side. The prisms are weighed fresh, baked for two days and then weighed dry. Melted parawax is dribbled all over the dried clod using a heat gun so the clod is impregnated with wax and made water proof without altering its form or volume. Conventionally the volume of the clod is then determined by displacement of the water level in a graduated container. A second method of determining volume involves weighing the waxed clod in air and then suspended in water. Fortunately the soil balance has a suspension hook which enable this to be done. Apparent wt of waxed clod suspd in water = wt of waxed clod - bouyancy Bouyancy of waxed clod = Volume of waxed clod * density of water M.wx.sus = M.wx - V.wx * 1 V.wx = M.wx - M.wx.sus Bulk density of dry clod = Mass of dry clod / Volume of dry clod blkdens = M.dry / V.dry Volume of dry clod = Volume of waxed clod V.dry = V.wx = M.wx - M.wx.sus blkden = M.dry / M.wx - M.wx.sus Example: The clod made from the sample collected 5 Jul, weighed dry 7 Jul and had bouyancy determined 15 Jul Top 6cm clod dry weight , M.dry = 120.3g Top 6cm clod waxed weight , M.wx = 136.4g Top 6cm clod waxed, suspended weight , M.wx.sus = 50.4g blkdens = M.dry / ( M.wx - M.wx.sus ) = 120.3 / ( 136.4 - 50.4 ) = 120.3 / 86.0 = 1.40 g . cm-3 Date Depth Fresh Dry Waxed Immersed Volume Bulk density 5 Jul 0-6cm 120.3 136.4 50.4 86.0 1.40 0-3cm 59.2 64.1 25.1 39.0 1.52 Date Depth Fresh Dry Waxed Immersed Volume Bulk density 14 Jul 0-6cm 134.0 129.2 139.1 49.5 89.6 1.44 0-6cm 118.8 114.2 121.8 41.6 80.2 1.42 0-6cm 83.6 81.0 87.7 30.6 57.1 1.42 Date Depth Fresh Dry Waxed Immersed Volume Bulk density
During the period Sun, 16 - Fri, 21 July the radiometers and soil sensors were instaleed at the nine sites. The idraw file: $ASTER/projects/EBEX00/doc/radsoil.idr shows the relative positionig of the radiation stands and the soil temperature, soil heat flux plates and soil moisture probes relative to the rows and furrows. Irrigation occured fairly soon after the soil probes had been installed.
Definiton of soil parameters used in soil heat flux and storage term blkdens = dry soil mass / dry soil volume g.cm-3 gravmoist = (wet soil mass - dry soil mass)/ dry soil mass g.g-1 vmf = blkdens / mindens g.cm-3. g-1.cm3 vwf = gravmoist x blkdens g.cm-3. g-1.cm3 Cm = 0.46 cal.cm-3.degreeK-1 = 1.9 MJ.m-3.degreeK-1 Co = 0.60 cal.cm-3.degreeK-1 = 2.5 MJ.m-3.degreeK-1 Cw = 1.00 cal.cm-3.degreeK-1 = 4.2 MJ.m-3.degreeK-1 An approximate calculation of the soil volumetric heat capacity using previous data Cs = Cm x vmf + Co x vof + Cw x vwf MJ.m-3.degreeK-1 = (1.9 x vmf) + (2.5 x vof) + (4.2 x blkdens x gravmoist) MJ.m-3.degreeK-1 = (1.9 x 0.64)+ (2.5 x 0.01)+ (4.2 x 1.6 x gravmoist) MJ.m-3.degreeK-1 = (1.9 x 0.64)+ (2.5 x 0.01)+ (6.7 x 0.1) MJ.m-3.degreeK-1 = 1.22 + 0.03 + 0.67 MJ.m-3.degreeK-1 = 1.92 MJ.m-3.degreek-1 Crude calculation of the magnitude of the storage term, S Typical heating/cooling is 15 degree in 12 hr (= 50000s) If a simple linear heating and cooling at the surface occured, then: Ht 1m2 to 5cm by 1degreeK in 1s for Cs=1.9 MJ.m-3.degreeK-1 0.05m3, 1degreeK, 1s, 1.9 MJ m-3.degreeK-1; 0.095 MJ.s.m-2 95000 J.s.m-2 Ht 1m2 to 5cm by 1 degreeK.in 1000s ....................... ; 95 J.s.m-2 Ht 1m2 to 5cm by 1 degreeK in 50 x 1000s ................. ; 1.9 J.s.m-2 Ht 1m2 to 5cm by 15 degreeK in 50 x 1000s ................. ; 27.5 J.s.m-2 ............................................................; 27.5 W.m-2 That is, to a simple approximation, if the 5cm depth of soil is taken to be heated uniformly during the day, and cooled uniformly during the night, the storage term corresponds to a energy influx/outflux of ~ +_30 W.m-2 Table of soil parameters for previous deployments. Deployment mindens vmf vof blkdens Cs ---------------------------------------------------------------------------- g cm-3 ~ ~ g.cm-3 MJ.m-3. degreeK-1 ------------------------------------------------------------------------------ SJVAQS 1.04 + 0.03 + 6.12*gravmoist STORMFEST92 est 2.65 0.55 0.01 1.45 1.05 + 0.03 + 6.09*gravmoist STORMFEST92 meas 2.17 0.47 0.01 1.38 0.89 + 0.03 + 5.80*gravmoist FOOTPRINT92 2.22 0.65 0.01 1.43 1.24 + 0.03 + 6.01*gravmoist CACHE94 FLATLAND96 CASES98 OASIS98 est 2.5 0.64 0.01 1.60 1.22 + 0.03 + 6.7*gravmoist
Using the following parameters: Cm = 1.9 MJ.m-3.degreeK-1 Co = 2.5 Cw = 4.2 Using nominal values for the soil (will be changed when further measurements carried out) vmf = 0.65 vof = 0.01 vwf = blkdens(or BD) * gwf(or gravmoist or gravimetric water fraction or GF) Cs = Cm * vnf + Co * vof + Cw * blkdens * gwf = 1.22 + 0.03 + 4.2 * blkdens * gwf = 1.25 + 4.2 * blkdens * gwf ------------------------------------------------------------------------------- Examples from OASIS98. (wipe and paste headers) Note that the volume of the corer is 137 cm3 Corer separated samples (TD) Date / Time Depth Fresh Dry Diff Grav fract blkdens vwf Cs 5 Jul 09:30 0-6cm 25.6 24.6 1.0 0.041 20.7 19.9 0.8 0.042 0.040 24.3 23.4 0.9 0.038 Waxed clod (TD) Date/ Time Depth Vol Fresh Dry Diff Grav fract blkdens vwf Cs 5 Jul 10:00 0-3 39 ~ 59.2 ~ ~ 1.50 3-6cm 86 ~ 120.3 ~ ~ 1.40 Corer total (TD) Date/ Time Depth Vol Fresh Dry Diff Grav fract blkdens vwf Cs 7 Jul 10:00 0-6cm 137 173.9 168.7 5.2 0.031 1.23 Corer separated (TD) Date/ Time Depth Vol Fresh Dry Diff Grav fract blkdens vwf Cs 8 Jul 09:30 0-3cm ~ 83.3 69.1 14.2 0.205 ~ 3-6cm ~ 88.6 80.5 8.1 0.101 ~ Soil pit (TD) Date/ Time Depth Vol Fresh Dry Diff Grav fract blkdens vwf Cs 12 Jul 0930 0-6cm ~ 19.3 18.4 0.9 0.049 21.2 20.2 1.0 0.050 0.049 ~ ------------------------------------------------------------------------------ EBEX00 data Waxed clod (TD) Date/ Time Depth Vol Fresh Dry Diff Grav fract blkdens vwf Cs 20 Jul 14:00 0-10 ~ ~ ~ Corer total (TD) Date / Time Depth Vol Fresh Dry Diff Grav fract blkdens vwf Cs 21 Jul 17:00 0-6cm 137 Corer separated (TD) Date/ Time Depth Vol Fresh Dry Diff Grav fract blkdens vwf Cs 21 Jul 17:30 0-3cm ~ ~ 3-6cm ~ ~
EBEX00 gravimetric water fraction data and derived volumetric water fraction (NOTE grav water fraction X bulk density = volumetric water fraction Date / Time Location Depth Fresh Dry Diff gwf blkdens vwf 21 Jul 17:00 0-6cm 1.60 Date / Time Location Depth Fresh Dry Diff gwf blkdens vwf 0-6cm 1.60 Date / Time Location Depth Fresh Dry Diff gwf blkdens vwf Date / Time Location Depth Fresh Dry Diff gwf blkdens vwf 0-6cm 1.60
EBEX bulk density data Date Location Depth Dry Waxed Immersed Volume Bulk density 21 Jul PAM6 F 0-6cm 120.3 136.4 50.4 86.0 1.40 Date Location Depth Dry Waxed Immersed Volume Bulk density Date Location Depth Dry Waxed Immersed Volume Bulk density Date Location Depth Dry Waxed Immersed Volume Bulk density
A proposed soil sampling strategy and schedule: Bulk density: The soil bulk density should not change over time. Hence only one measurement is required at each site. At a time when the site is dry make a determination of the bulk densities of the furrow and the ridge soils. The furrow soil is consolidated and bulk density may be determined using the waxed clod method. Sometime when the site is dry, cut, with the saw, a 0 - 5 cm deep, approximately 5 cm x 5 cm block from one of the "tiles" on the floor of the furrow. Dry in the oven for two days weigh, wax, weigh in air and then immersed in water. Determine displacement volume and calculate bulk density = dry weight/ displacement volume The ridge soil is much looser and another method may be appropriate. When the soil is dry, take a representative sample from the top 5 cm to fill the graduated beaker to the 100 ml level. Try to maintain the original consolidation of the soil. Pour the entire 100 ml into a tared Al dish. Bake for two days, weigh and calculate bulk density = dry weight/ beaker volume Gravimetric water fraction: For each site make a determination of the gravimetric water fraction for the furrow and the ridge at three times throughout the program. Make the determinations: when the mud is firm enough to walk on ~ 10% when the soil is at it's driest just before irrigation ~ 5% half-way in between these conditions ~7% These gravimetric water fraction determinations will serve to calibrate the soil moisture sensors installed in the soil at each site. For the furrow soils dig out a sample using the trowel, seal in a tupperware container, blend, take three ~30g subsamples, weigh fresh, bake for two days and then weigh dry. Calculate gravimetric water fraction = (fresh weight - dry weight)/ dry weight For the ridge soils use the trowel to make a face cut, exposing 10 cm of the ridge soil, then use the scoop to obtain a represenative 0-5cm sample. Seal in a tupperware container, blend, take three ~30g subsamples, weigh fresh, bake for two days and then weigh dry. Calculate gravimetric water fraction = (fresh weight - dry weight)/ dry weight
History: 7/10 Steve flagged rows for 1-6,NW,C,SE (11-4) Checked in to apartments 7/11 Flagged location for 1-6 (NW, C, SE too wet) Meter pole installed Kurt, Luis, Tony, Carolyn arrive with U-Hauls 7/12 Flagged NW, C, SE (7-7) Meter, Transformer installed Porta-pottys installed Base installed aster/clover unpacked Office trailer in place Dropped some U-Haul contents along road Electric inspected 7/13 Electric turned on to base (7-7) aster/clover running Dropped most of remaining U-Haul contents along road U-Haul #1 returned Installed infrastructure for 1 & 4 7/14 Tony, Carolyn, Andreas, and Steve installed 3 -- too hard! (7-7) Kurt, Luis organize ASTER towers 7/15 Kurt, Luis, and 4 hands carry in 2, 6, NW, and Central (7-7) Steve and Andreas install 2 & 6 Tony and Carolyn install rad stands at most sites 7/16 Carolyn leaves, Gordon arrives (5-2) Kurt, Luis, and 4 hands carry in 5 and SE and string out cable Steve and Andreas install 5 Steve and Andreas instrument 1 Tony and Carolyn instrument rads at several sites Ended early; Chicken Run U-Haul #2 returned 7/17 Kurt works on power (7-5) Gordon, Steve, Luis erect Central towers 7/18 Kurt finishes power, leaves (7-7) Gordon, Steve, Luis instrument Central towers Tony and Andreas instrument rads at most remaining sites 7/19 Scheduled late morning, but... (10-1) Crop dusted with herbicide (Prism); 12 hour re-entry Gordon researches ISPs Steve and Andreas work on shipping, organize office trailer Tony and Luis head to the coast Irrigation: 7/10 NW, Central, SE wet, probably flowing 7/9 7/17 1,2 flowing (next 3 are approximate dates/sites) 7/18 3,4,5,6,NW flowing 7/19 3,4,5,6,NW still flowing
General: Today we went into our sonic intercomparison period, with several sensors deployed at site 8. From West to East: Basel - Gill HS + krypton (215) CSAT (214) (9 furrows south of the main tower line, 21m from Dutch ASTER tower) Hong Kong - CSAT+vaisalaT (213, out of 23X logger, tapped from laptop) (This isn't connected to us yet, but is going into Heping's laptop.) (6 furrows south of the main tower line, 14m from Dutch ASTER tower) Bayreuth - CSAT+krypton (212, out of 23X logger) (3 furrows south of the main tower line, 7m from Dutch ASTER tower) KNMI - KD5cm + krypton (only locally stored by KNMI) The ATI sonic at site 8 is now hanging unconnected on the UW tower. Weather: It is always hot and clear here! Therefore, only exceptional events will be noted. Today's exceptional event was the presence of about wispy (hook) cirrus over about 0.1-0.2 of the sky. Sensors: Station Power DataSys Comm GPS Baro Soil Rad T/RH Prop Sonic Fastq 1 DC-up EVE-up FW-up up up up-r up-r up - uw-up 1393-up 2 DC-up EVE-up FW-up up up up-r up-r up - ati-up 1389-up 3 DC-up EVE-up FW-up up up up-f up-r up - uw-up 1390-up 4 DC-up EVE-up FW-up up up up-r up-f up - ati-up 1391-up 5 DC-up EVE-up FW-up up up up-f up-f up - ati-up 1392-up 6 DC-up EVE-up FW-up up - up-f up-r BAD - ati-up 1394-up 7 DC-up dai-up BC-up - - up-f up-r - - uw-ND 1395-ND 8 DC-up cos-up BC-up - - up-r up-r x7 x6 uw-up 1101-up 9 DC-up mar-up BC-up - - up-r up-r - - uw-up 1133-up K DC-up partially up Notes: - The T has been reading high (during the day only?) on T/RH at site 6, but we don't have a spare. The RH appears to be okay. - The 10m ASTER tower and sensors are ready to go up at site 7, except for the UW sonic (see below). This wasn't our highest priority yet. - No boom angles have been shot yet. - We will need to do regular cleanings of kryptons and rad sensors. - We will need to keep making soil measurements, now that Tony is gone. Spares: UW destined for site 7 was spiking -- perhaps bad solder connection spare PAM T/RH not responding to SBUS commands One spare baro port is clogged.
7-24-00 16:24 GMT Radiation stand at site 09: CR23x of University of Basel : Power up, Time set (GPS).
From 07-22 (around 16:00 PMT) to 07-24 (10:00 PMT): Work at radiation stand site 09 University of Basel. Cables and ladder may have disturbed measurements of NCAR. Radiation Setup University of Basel: > CM 21 950239 upward on block 2 E. > CM 11 ?????? downward on block 2 E. > Pyrg. PIR/WRC upward on block 2 W. > Pyrg. PIR/WRC downward on block 2 W. > CM 21 910004 upward N side of darkhorse, W of block 2. > CNR 1 ?????? upward/downward S side of darkhorse, W of block ..
7-23 around 17:00 PMT Soil sensors installed. Soil Setup University of Basel: > HFP 656338 / BT 10 : 4th furrow S of darkhorse feet. > HFP 656440 / BT 08 : 1st furrow S of darkhorse feet. > HFP 65628 / BT 15 : 2nd ridge S of darkhorse feet, S-slope. > HFP G0057 / BT 05 : 3rd ridge S of darkhorse feet, N-slope.
7-25-00 17:30 GMT: cleaning of all radiometer domes at stand site 09. check of level. All ok, except NCAR upward looking pyrradiometer is only a little bit out of center. nothing adjusted. cr23x uni basel: time incorrect.
27 - Jul Cotton - High and dense. The heigh of the plants was roughly around 1.55 m and the cotton was more developed than the aster sites (7, 8 and 9). Soil - The ridge soil was similar to the furrow one. The first couple of cm were dry but deeper the soil had the same tipe of structure of the furrows. Samples taken aprox. 15 m NW from the radiometers. OBS - The samples that were used were below 30 g - Sory about that Tony.
27 - Jul Cotton - Medium and dense. The heigh of the plants was roughly around 1.30 m. Soil - Similar to station 1. Samples taken aprox. 15 m NW from the radiometers.
27 - Jul Cotton - Small with medium densitty. The heigh of the plants was roughly around 1.00 m. Soil - Two distinc situations. Dry and lose at the ridges and moist and cracky at the furrows. Samples taken aprox. 15 m NW from the radiometers.
NUW - 5 Placed at site 9 showed some unusual spikes in the T(?) values. It was replaced by an ATI sonic. The tests done at the PAM Base raised doubts in the proper operation of one of the transducers. After the first set of tests the sonic quit working at all and it has been found that it was draining to much current. This unit has been sent to ATI for further analysis.
Since everyone else is running at 20 sps, I just changed the UW at stn8 to do the same. I'll have to decide if I want to do this elsewhere.
The irrigation of the field started 28/07 at the North end. The water should arrive during the afternoon at each one of the stations in the following schedule: stn01 -> Sun, 30 Jul stn02 -> Mon, 31 Jul stn03 -> stn04 -> Tue, 01 Aug stn05 -> stn06 -> stn07 -> Wed, 02 Aug stn08 -> stn09 -> Thr, 03 Aug
We set up networking using the 3c589B on (one of?) Heping's laptop, but Microsoft networking didn't work. Thus, just use ftp: [open MSDos window] cd .. cd pc208w ftp 192.168.80.58 [clover] username: aster password:cd /home/aster/projects/EBEX00/raw_data/heping prompt mput EBEX* quit
Some clouds from 1 pm. 1 to 2 octa Ci clouds, from 4 pm also Ac.
John rewired stn1 logger so these signals now look okay.
Yesterday I changed cosmos:200 to 20 sps, but couldn't get to daisy and marigold Now they are both up, so I've just changed them as well. I also just changed the ati at s7 to not apply the flow distortion correction. I'll change the others at s2, s4, s5, and s6 as well. P.S. EVE does not appear to be able to support 20 sps P.S. I can't talk to s6, so I'll do this tomorrow.
This is my cheat sheet for using eve_talk: Location Entered by: Exited by: tip eve_talk N !.eve console ESC ESC ESC exit system mode entersys exit talk talk M ^D ati/uw sonic Esc 0 [read up to exit]
Since part of the intercomparison ends today, I shot boom angles this morning for site 8 using the datascope, set for 15.0deg E declination, thus these should be true. I estimate the error as +/-0.2 deg. UW 4.7 182.0 KD 1.7 173.3 KD 4.7 170.0 CSID 4.7 182.6 CSIHK 4.7 182.5 CSICH 4.7 133.9 GillHS 4.7 110.7 Prop1.7 182.9 Prop2.7 181.9 Prop4.7 181.1 Prop6.7 181.0 Prop8.7 181.9 Prop10.7 181.1
I just swapped the 220 VAC tap for Wim from site 8 to site 7. I also took this opportunity to make 2 110 VAC taps from the transformer at site 7. It is now configured: Site 8: X3-N 110 VAC power to ASTER power distribution box Site 7: X1-X2 220 VAC power to ASTER AC breakout box (for Wim) X1-N 110 VAC power socket for daisy power distrib. to be plugged into soon X3-N 110 VAC power to chem shelter, including air conditioner, auxiliary power distribution box (by Psyc. profile), and +24VDC supply. daisy is now also connected to this using a normal extension cord to the line conditioner outlets, but will be changed in the conversion to ops2.
We blew the 20A breaker to the entire tower array. Thus, I've checked a few things now that we are close to the final configuration: Sites 8 and 9 together draw ~8A @220 Site 7 breaks down to: - Air conditioner (on low cool, after initial surge of >15A): 6-7A @110 - Cup & Psyc power supplies & light bulb: 1A @110 - Dutch data system, etc.: 1A @220 - daisy & power supply (TECA alone: 4A @110): 5A @110 Total: ~7.5A @220 Grand total ~16A @220. (Measured out of trailer: 18A, thus the cable and transformer must represent a 10% loss.) This is less than, but pretty close to, the 20A breaker rating! The main xfmr has breakers to each of the sites: 7 - 15A 8 - 20A 9 - 15A? Thus, none of these are being exceeded individually. I don't know how to reduce the load at this point, without sacrificing something important.
We had some thick cirrus this morning which may have appeared in the data.
daisy 102 appears to not work. We've skipped it and are using 101 and 103 for Thomas's licor.
Writin' CDs: A day's archive of ebex data is about 500-600 Mbytes, which fits on a 650 Mbyte CD. To write a CD from clover (not aster): 1. check what's online: cd /data/big/aster/projects/EBEX00/raw_data/all ls 2. Press the eject button on the CD-R 4x4x16 drive on clover, and insert a blank CD. 3. run the bkcd.all script. This can be run from any directory: bkcd.all month day where month and day are the numeric month and day to be written, for example, for August 5th: bkcd.all 8 5 4. The script makes a copy of the day's files on /data/bigger, moves the files to /data/big/aster/projects/EBEX00/raw_data/cdbackup/all copies them to the CD, verifies the contents of the CD, deletes the files from /data/big, ejects the CD, and prints a label (All without complaining or getting paid, while you're sitting on your butt watching the lights blink!) 5. Assuming everything works, wait until the manual feed light appears on the printer. Then insert a cd label sheet (made by CDSTOMPER) into the back of the printer, against the right side guide, printable side facing you, with the printable label at the bottom of the sheet. (One sheet contains two labels, and can be fed through the printer twice, from either end). 6. Peel the label, put it over the spindle on the CDSTOMPER, sticky side up. Place the CD on the spindle (LABEL side DOWN! DATA side UP!), and press down. Put the CD in a plastic holder and file in the box. If you get what appear to be CD write errors, then try lightly spraying the CD drawer and inside the drive with the canned duster. Then try again with a new CD, using the same command. The script also writes a log file on $ASTER/projects/EBEX00/cdlogs, which you can refer to if things are not working.
07/31/00 The Kipp&Zonnen has been providing bad data through the night and into the day. During the day after warming up, the data has been OK. The wiring inside the ventillation plenum had a bad connection. It was recabled and now appears OK. The wiring arrangement for the K&Z radiometers needs to be improved.
07/29/00 The Kipp&Zonnen was bad. The wiring inside the ventillation plenum had a bad connection in the Molex connector. It was repaired and the orientation of the K&Z moved 180-degrees so the connector isn't being crimped. It now works. The wiring arrangement for the K&Z radiometers needs to be improved.
The previous sensor was reporting bad temps (extremely high) during the day. The spare trh was installed. Old: s/n 1 (ie not reporting actual board #) New: s/n 704 Note: 704 had been reported as not working on the sbus although it was today. Keep an eye on it... PS. 3 Aug by spo: The new sensor has been working fine.
7-30 16:00 - 16:15 GMT Cleaning of all domes at radiation stand site 09. Dome of Q*7 of NCAR is dirty, especially at lower parts. probably due to spraying. Completely cleaning was not possible. Time Uni Bsel OK. Leveling of all instruments OK.
8-1-00 18:38-19:00 GMT: Radiation site 09: Leveling OK. Domes OK. No cleaning.
7-31-00 Profile Tower University of Basel changed from intercomparison to operation. Setup: 1 Height of booms over tower base 2 Psychrometer serial number (type Uni Basel) 3 Cup anemometer serial number (type Vector Instruments A101L) 4 Cup ID Level 1 0.95m FK02 3656 / HD2 2 1.50m FK09 3654 / HC8 3 2.35m FK12 3390 / CW4 4 3.72m FK13 3389 / HD0 5 6.12m FK18 3655 / HC7 6 9.05m FK22 3657 / HC9 Wind Vane 4729 (Vectro Instr. W200P)
7-31 / 8-1 Sonic data aquisition system starts operation. Some tests during 8-1 may have effects on data collected by NCAR-system (C1/C2) Tower 9A A1 CSI CSAT3 0199 2.4m 60i/20o Hz A2 Gill HS 000046 6.0m 100i/20o Hz with 1 CSI KH20 (1) 2 KT15 (3,4) Tower 9B B1 Gill R2 0043 2.4m 20.8o Hz with 1 KH20 B2 METEK TU Dresden 6.0m 20i/20o Hz with 1 CSI KH20 and 1 LICOR Tower 9C *C1 CSI CSAT3 0112 2.4m 60i/20o Hz *C2 CSI CSAT3 0118 6.0m 60i/20o Hz *Collected additionally by NCAR
To view DHCP address allocations: (as root) /usr/sadm/admin/bin/dhcpmgr
Gordon just got internet access working through one of the cell phones. It (the Nextel: 303-994-5997) is hanging on the wall, connected through its internal modem to a serial port on clover. With the cable connected, it cannot be charged, so we must remember to disconnect it and charge it up overnight. To use (on clover, as aster): ppp_up This command: - places call using cell phone - connects to cnenet (Hanford ISP) - (tries to) set routing to linus via cnenet (but fails since not root) Then can: ssh -l128.117.80.208 (to connect to linus) In theory, netscape also should work through cnenet, but didn't appear to yet. A log of the ppp session is in /etc/log/asppp.log, but need to be root to view) If clover reboots, routing to linus needs to be done manually: route add host 128.117.80.208 206.169.217.5 1 With ppp up, Gordon can log in remotely if he knows our address. The easiest way to get it is from: ifconfig -a where the last line is something like: inet 206.169.217.172 --> 206.169.217.4 netmask ffffff00 When done: ppp_down
After having the 20A,220 array breaker blow again, we decided to replace it with a 30A size. The 8kVA transformer can handle >33 according to Kurt and the distribution cabling is 8Ga. to there and 10Ga. from there. We had been running too close to the edge and the increased inefficiencies due to the heat and investigators periodically plugging in new loads push us over the edge. The 2nd breaker pop occurred in conjunction with the trailer air conditioning coming on; no doubt sagging the voltage to the array, and thus more current. Wed, 8/2 Fuse blown: In the main array 8kVA distribution transformer's LEA/Dynatech Surge Arrestor. It is a 30A,125V fuse which is on one of the 2 legs of the 220 input. The load to the #7 array includes the air-conditioner and it is possible that caused the failure. There is likely an imbalance on the 2 legs which has not been fully measured. The fuse was replaced and the power came back up apparently without problems.
Wed 8/2 Dave Vaughn has been given a 220VAC tap on the 2.5kVA transformer serving site-9/Marigold. He provided a step-down transformers and the Romex. He had attempted to run it using 2 solar panels and 5 batteries without really knowing what his load actually is. At the moment he reports 3A at 110VAC for 3 separate pumps; presumably not all on the same leg. He has not finished configuring his equipment yet.
NUW3 at s9 died yesterday evening. With rserial, it seemed to have the wrong baud rate. I used the test cable to set it back to sane mode, and then reconnected with the normal cable. All appears to be normal, and it appears to have the correct rotation matrix as well. I don't know why this problem occurred in the first place.
To reduce some of our power problems, we've rerouted power to have all of s9 connected directly to the second 220VAC outlet on the PAM base, and not to the 8 KVA transformer near s8. Our load should now be: s7: 8A @ 220VAC operating, 13+A when A/C starts. On 30A circuit shared with s8, through 15A breaker at 8KVA xfrmr s8: 3A @ 220VAC. On 30A circuit shared with s7, through 20?A breaker at 8KVA xfrmr s9: 4?A @220VAC. On 20A circuit also supplying s10. s10: ~3A @220VAC. P.S. Outages and brownouts throughout the Calif. power grid have made national news over the last few days associated with high temperatures. Thus, some of our problems may be outside our control (though the UPS in the base hasn't shown any alarms.) PPS: I accidentally shutdown the UPS simply by connecting the Toughbook to the DB9 connector on the back. This shouldn't have happened!
EBEX bulk density data Samples collected July 27, weighted dry on July 29 date Location Depth Dry Volume Bulk density [g] [ml] 27 Jul Stn1-R. 0-5cm 147.9 =~150 0.99 date Location Depth Dry Waxed Immersed Volume Bulk density 27 Jul Stn1-F. 0-5cm 224.7 244.7 100.2 144.5 1.56 --------------------------------------------------------------------------- Samples collected July 27, weighted dry on July 29 date Location Depth Dry Volume Bulk density [g] [ml] 27 Jul Stn2-R. 0-5cm 142.3 =~175 0.81 date Location Depth Dry Waxed Immersed Volume Bulk density 27 Jul Stn2-F. 0-5cm 143.2 161.2 64.9 96.3 1.49 --------------------------------------------------------------------------- Samples collected July 27, weighted dry on July 29 date Location Depth Dry Volume Bulk density [g] [ml] 27 Jul Stn4-R. 0-5cm 178.1 =~200 0.89 date Location Depth Dry Waxed Immersed Volume Bulk density 27 Jul Stn4-F. 0-5cm 177.3 196.7 82.1 114.6 1.55 --------------------------------------------------------------------------- Samples collected July 29, weighted dry on July 31 date Location Depth Dry Volume Bulk density [g] [ml] 29 Jul Stn3-R. 0-5cm 103.8 =~100 1.04 date Location Depth Dry Waxed Immersed Volume Bulk density 29 Jul Stn3-F. 0-5cm 233.6 254.1 104.2 104.2 1.56 --------------------------------------------------------------------------- Samples collected July 29, weighted dry on July 31 date Location Depth Dry Volume Bulk density [g] [ml] 29 Jul Stn5-R. 0-5cm 84.8 =~100 0.84 date Location Depth Dry Waxed Immersed Volume Bulk density 29 Jul Stn5-F. 0-5cm 215.9 241.5 94.3 147.2 1.47 --------------------------------------------------------------------------- Samples collected July 29, weighted dry on July 31 date Location Depth Dry Volume Bulk density [g] [ml] 29 Jul Stn7-R. 0-5cm 79.9 =~100 0.80 date Location Depth Dry Waxed Immersed Volume Bulk density 29 Jul Stn7-F. 0-5cm 214.7 243.6 104.5 139.1 1.54 --------------------------------------------------------------------------- Samples collected July 31, weighted dry on August 4 date Location Depth Dry Volume Bulk density [g] [ml] 31 Jul Stn6-R. 0-5cm 69.5 =~100 0.70 date Location Depth Dry Waxed Immersed Volume Bulk density 31 Jul Stn6-F. 0-5cm 236.2 256.2 91.2 165.0 1.43 --------------------------------------------------------------------------- Samples collected July 31, weighted dry on August 4 date Location Depth Dry Volume Bulk density [g] [ml] 31 Jul Stn8-R. 0-5cm 99.2 =~100 0.99 date Location Depth Dry Waxed Immersed Volume Bulk density 31 Jul Stn8-F. 0-5cm 190.1 204.8 81.0 123.8 1.54 --------------------------------------------------------------------------- Samples collected July 31, weighted dry on August 4 date Location Depth Dry Volume Bulk density [g] [ml] 31 Jul Stn9-R. 0-5cm 81.1 =~100 0.81 date Location Depth Dry Waxed Immersed Volume Bulk density 31 Jul Stn9-F. 0-5cm 232.8 247.9 102.9 145.0 1.61
EBEX Soil Gravimetric water fraction Samples collected July 27, weighted dry on July 29 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 27 Jul Stn1-R. 0-5cm 15.8 13.8 2.0 0.14 | 12.6 11.1 1.5 0.14 > 0.14 0.99 14.7 12.8 1.9 0.15 | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 27 Jul Stn1-F. 0-5cm 20.5 17.4 3.1 0.18 | 17.7 16.2 1.5 0.09 > 0.14 1.56 19.5 17.0 2.5 0.15 | --------------------------------------------------------------------------- Samples collected July 27, weighted dry on July 29 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 27 Jul Stn2-R. 0-5cm 19.2 17.6 1.60 0.09 | 17.2 15.8 1.40 0.09 > 0.09 0.81 18.7 17.1 1.60 0.09 | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 27 Jul Stn2-F. 0-5cm 18.0 16.1 1.90 0.12 | 19.6 17.4 2.20 0.13 > 0.12 1.49 19.1 17.3 1.80 0.10 | --------------------------------------------------------------------------- Samples collected July 27, weighted dry on July 29 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 27 Jul Stn4-R. 0-5cm 12.2 10.7 1.50 0.14 | 13.6 11.9 1.70 0.14 > 0.14 0.89 14.2 12.4 1.80 0.15 | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 27 Jul Stn4-F. 0-5cm 17.5 15.1 2.40 0.16 | 19.1 16.6 2.50 0.15 > 0.15 1.55 17.5 15.3 2.20 0.14 | --------------------------------------------------------------------------- Samples collected July 29, weighted dry on July 31 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 29 Jul Stn3-R. 0-5cm 31.4 28.3 3.10 0.11 | 31.2 28.1 3.10 0.11 > 0.11 1.04 29.9 26.9 3.00 0.11 | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 29 Jul Stn3-F. 0-5cm 30.6 27.5 3.10 0.11 | 31.9 28.5 3.40 0.12 > 0.12 1.56 29.9 26.8 3.10 0.12 | --------------------------------------------------------------------------- Samples collected July 29, weighted dry on July 31 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 29 Jul Stn5-R. 0-5cm 31.9 29.1 2.80 0.10 | 32.2 29.2 3.00 0.10 > 0.10 0.84 29.8 26.9 3.10 0.11 | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 29 Jul Stn5-F. 0-5cm 30.9 26.6 4.30 0.16 | 31.3 27.4 3.90 0.14 > 0.14 1.47 30.4 27.2 3.20 0.12 | --------------------------------------------------------------------------- Samples collected July 29, weighted dry on July 31 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 29 Jul Stn7-R. 0-5cm 28.2 23.4 4.80 0.21 | 30.2 25.1 5.10 0.20 > 0.20 0.80 30.1 25.3 4.80 0.19 | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 29 Jul Stn7-F. 0-5cm 28.6 24.6 4.00 0.16 | 31.6 26.9 4.70 0.17 > 0.17 1.54 30.0 25.4 4.60 0.18 | --------------------------------------------------------------------------- Samples collected July 31, weighted dry on August 4 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 31 Jul Stn6-R. 0-5cm 29.7 27.6 2.10 0.08 | 32.2 29.9 2.30 0.08 > 0.06 0.70 28.4 27.6 0.80 0.03 | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 31 Jul Stn6-F. 0-5cm 30.1 28.9 1.20 0.04 | 29.5 28.3 1.20 0.04 > 0.04 1.43 29.9 28.5 1.40 0.05 | --------------------------------------------------------------------------- Samples collected July 31, weighted dry on August 4 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 31 Jul Stn8-R. 0-5cm 30.5 28.7 1.80 0.06 | 28.3 26.6 1.70 0.06 > 0.06 0.99 Sample lost - - | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 31 Jul Stn8-F. 0-5cm 30.3 28.4 1.90 0.07 | 30.1 28.2 1.90 0.07 > 0.07 1.54 31.0 29.1 1.90 0.07 | --------------------------------------------------------------------------- Samples collected July 31, weighted dry on August 4 date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 31 Jul Stn9-R. 0-5cm 28.8 26.2 2.60 0.10 | 31.1 28.6 2.50 0.09 > 0.10 0.81 30.3 27.6 2.70 0.10 | date Location Depth Fresh Dry Diff Grav.Frac. Bulk density 31 Jul Stn9-F. 0-5cm 29.7 26.4 3.30 0.13 | 30.9 27.4 3.50 0.13 > 0.13 1.61 29.7 26.4 3.30 0.13 |
The TRH has not been working for a few days. Arriving at station confirmed no reply on the sbusdebug. Attempted to 'stop' eve and got: memPartFree: Invalid block 0x157d04 in partition 0x70392 at that point the watchdog/reset board did it's thing but the reboot failed with the same errors memPartFree: Invalid block 0x16b078 in partition 0x70392 power cycling the box brought everything back up including the trh. To be on the safe side I swapped the trh anyway Old TRH: #702 New TRH: #703 Possible EVE memory problem: The trh was down during the hot part of the day during the last 4 days. Note: This station has the eve electronics box mounted laying down rather than the normal upright configuration. This could increase the heating on the eve boards.
Weather / Conditions: --------------------- Hot / clear. Irrigation cycle ended yesterday and the field is gradually drying. It is still very sloppy on the south end. Clouds: none in am. Data Ingest / Base: --------------------- PAMs(1-6): Up. Marigold(9): Up. Cosmos(8): Up. ATI not installed. Daisy(7): Up. Running w/ATI scheduled for 8 Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok Q-BAD ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-BAD ok Misc. Notes: --------------------- - St3 trh now working after replacement last evening. - Most boom angles have been shot yet. - We must clean all kryptons and aster rad sensors soon. - Soil measurement cycle, post irrigation conditions begun: 1,2,4 - Tsfc*4 still needs to be installed at 8 Configuration, beginning of Operational Phase: --------------------- Basel - Site 9 2 Csat ingested by Roland's campbell and Aster/Marigold 202/203 4 other sonics stored locally on Roland's (2 Gills, Metek, Csat). Hong Kong - Site 7 2 CSAT + Krypton, vaisalaT, and thermocouples ingested by Heping's laptop only. Note he is only able to obtain 10hz data so far. Bayreuth - Site 7 CSAT+krypton, fast-T ingested by Thomas' PC only. Thomas' logger not connected to aster. Continuing problems with reliable ingest on serial channel forced him to move it to his PC. We will merge his data later. Ditto for Heiping's data. KNMI - KD5cm + krypton (only locally stored by KNMI) Kearny - Mostly deployed. Still need to add IR temps and change some thermocouples to measure leaf temps (now just stem)
EBEX Soil Gravimetric water fraction (Round #2) Example: date Location Depth Fresh Dry Diff Grav.Frac. 27 Jul Stn1-F 0-5cm 30.9 26.6 4.30 0.16 | 31.3 27.4 3.90 0.14 > 0.14 30.4 27.2 3.20 0.12 | --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn1-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn1-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn2-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn2-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn4-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn4-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn3-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn3-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn5-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn5-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn7-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn7-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn6-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn6-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn8-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn8-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected # date, weighted dry on # date date Location Depth Fresh Dry Diff Grav.Frac. Stn9-R. 0-5cm | > | date Location Depth Fresh Dry Diff Grav.Frac. Stn9-F. 0-5cm ---------------------------------------------------------------------------
EBEX bulk density data Example: Samples collected July 29, weighted dry on July 31 date Location Depth Dry Volume Bulk density [g] [ml] 29 Jul Stn1-R. 0-5cm 103.8 =~100 1.04 date Location Depth Dry Waxed Immersed Volume Bulk density 29 Jul Stn1-F. 0-5cm 233.6 254.1 104.2 104.2 1.56 --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn1-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn1-F --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn2-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn2-F --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn4-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn4-F --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn3-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn3-F --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn5-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn5-F --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn7-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn7-F --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn6-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn6-F --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn8-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn8-F --------------------------------------------------------------------------- Samples collected #date, weighted dry on date# date Location Depth Dry Volume Bulk density Stn9-R [g] [ml] date Location Depth Dry Waxed Immersed Volume Bulk density Stn9-F ---------------------------------------------------------------------------
This entry updates entry #22. The irrigation of the field follwed the schedulle presented bellow. In some cases the water reached the stations late afternoon. stn01 -> Sun, 30 Jul stn02 -> stn03 -> stn04 -> Mon, 01 Aug stn05 -> stn06 -> stn07 -> Tue, 02 Aug (late) stn08 -> stn09 -> Wed, 03 Aug (late) stn10 ->
The Rsw.in and Rsw.out may have been temporarily fixed. These have never been right at this site since setup. The Rsw.out looked like an 'in.' The Rsw.in was basically garbage/missing. Checked: Wiring: consistent w/ Comments in logger pgm list..ie correct. Msg Out: both aster prep and logger prm listing consistent..ie correct. CR10 pgm: appears correct as best I can tell. Possible Mux problem in logger box, or else pgm is actually incorrect. It appears that the cr10 is sampling these on AM416 mux channels 3-L/H, and 4-L/H instead of 4 and 5. This implies we either need another 'pulse port 2' to move the mux forward to the correct channels, or else the thing is sticking on 1 channel. Temp fix = plug Rsw.out cable into the 'in' port on the box which goes to 4-L/H. Jumper plug 'Rsw.out' port on the box to 3-L/H and plug Rsw.in cable to the 'out' port. I presume the coefficients are being applied correctly in the program. Keep an eye on it to see if we're OK, and maybe try that program step also.
Krypton Cleaning cycle: st1 8/8 ~23Z st2 8/9 ~0Z st3 8/7 ~22Z st4 8/9 ~0z st5 8/7 ~21Z st6 st7 8/6 ~0Z st8 8/6 ~23Z st9 8/6 ~20Z
Radiometer Cleaning cycle: st1 8/8 ~23Z st2 8/9 ~0Z st3 8/7 ~22Z st4 8/9 ~0Z Q7 has those darn spots... st5 8/7 ~21Z were in good shape. st6 st7 8/6 ~0Z The Rsw.in/out definitely needed it but not extreme. The Q7 had spots on it probably from spray? Also cleaned the German's sensors. st8 8/6 ~23Z Rsw.in/Rlw.in did need it but not extreme. Q7 spots seemed to come off pretty well. st9 8/6 ~20Z The Q7 had the worst spots seen so far. Cleaned them some but not completely off.
Weather / Conditions: --------------------- Hot / clear. Irrigation cycle ended a couple of days ago and the field is drying quickly. It is still muddy on the south end. Clouds: none in am. Data Ingest / Base: --------------------- PAMs(1-6): Up. Marigold(9): Up. Cosmos(8): Up. ATI not installed. Daisy(7): Up. Running w/ATI scheduled for 8 Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok Q-BAD ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - Q-BAD PsP.out-BAD x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-BAD ok Misc. Notes: --------------------- - 7:daisy, There still may be a problem in the logger-mux. After kludging channels for Psp.in and Psp.out last night, the data appear consistent for the most part but the Psp.in had some bad periods overnight suggesting that the mux may still have a problem (ie maybe it was working in the cooler temps and the rewire only works in heat...) - Most boom angles have been shot yet. - We must clean all kryptons and aster rad sensors soon. - Tsfc*4 still needs to be installed at 8 Configuration, beginning of Operational Phase: --------------------- Basel - Site 9 2 Csat ingested by Roland's campbell and Aster/Marigold 202/203 4 other sonics stored locally on Roland's (2 Gills, Metek, Csat). Hong Kong - Site 7 2 CSAT + Krypton, vaisalaT, and thermocouples ingested by Heping's laptop only. Note he is only able to obtain 10hz data so far. Bayreuth - Site 7 CSAT+krypton, fast-T ingested by Thomas' PC only. Thomas' logger not connected to aster. Continuing problems with reliable ingest on serial channel forced him to move it to his PC. We will merge his data later. Ditto for Heiping's data. KNMI - KD5cm + krypton (only locally stored by KNMI) Kearny - Mostly deployed. Still need to add IR temps and change some thermocouples to measure leaf temps (now just stem)
The UW sonic has been reporting bad V winds and has 'unusual' tilt plot. The sensor, including the Krypton was taken down and zeroed in the lab. Down: ~18:15-19:40 Hopefully the data will be improved now.
The Psp.out has been giving bad readings. It appears to be a connection or the Eppley photopile is bad.
I installed the 4 tsfc infrared temp. sensors as follows: tsfc1 at 10cm above ref. pointing south tsfc2 at about 40 cm. pointing 30-deg out from base to north tsfc3 at 50cm above ref. pointing north tsfc4 at 50cm above ref. pointing south Ref = top height of ridges. However.... the CR10 logger is reporting all -39.00 for these values. There appears to be a programming or wiring error based upon where the connections are vs. the comment in the program listing. Unfortunately this is a CR10, not 10x so it needs to have a prom written to retain any changes in the program. More later... Note: I need to verify the 30-degree angle and the level of the other sensors. 2 of them do not have the adjusting knobs and tsfc3 is loose and pointing a little above horizontal.
Weather / Conditions: --------------------- Hot / clear. The field is drying quickly. It is still muddy on the south end. Clouds: none in am. Data Ingest / Base: --------------------- PAMs(1-6): Up. Marigold(9): Up. Cosmos(8): Up. ATI not installed. Daisy(7): Up. Running w/ATI scheduled for 8 Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok Q-BAD ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - Q-BAD PsP.out-BAD x7 x6 uw-ok ok tsfc4-BAD 9 ok mar-ok - ok ok - - uw-? ok Misc. Notes: --------------------- - Soil Moisture samples taken: 3,5,7 - 7:daisy, Psp.in/Psp.out data appear consistent except the Psp.in again had some bad periods overnight so there still may be a problem in the mux. - 8:cosmos: Psp.out was removed last night and the data is garbage. Need to either install a shorting plug or replace it - 8:cosmos: Tsfc*4 was 'installed' last night but there is a problem with the logger program. All data is -39.00 - 9:marigold: UW Zeroing the UW appears to have helped based on simple comparison of the u/v. The V may now be slightly low, and the W appears high now, so it still needs to be watched. - Kryptons/Rad at 7,8,9 cleaned, but still need to clean kryptons at PAMs1-6. Configuration, beginning of Operational Phase: --------------------- Basel - Site 9 2 Csat ingested by Roland's campbell and Aster/Marigold 202/203 4 other sonics stored locally on Roland's (2 Gills, Metek, Csat). Hong Kong - Site 7 2 CSAT + Krypton, vaisalaT, and thermocouples ingested by Heping's laptop only. Note he is only able to obtain 10hz data so far. Bayreuth - Site 7 CSAT+krypton, fast-T ingested by Thomas' PC only. Thomas' logger not connected to aster. Continuing problems with reliable ingest on serial channel forced him to move it to his PC. We will merge his data later. Ditto for Heiping's data. KNMI - KD5cm + krypton (only locally stored by KNMI) Kearny - Mostly deployed. Still need to add IR temps and change some thermocouples to measure leaf temps (now just stem)
The TSFC probes at station 8 are working now. The wrong calibration factors were used.
The soil moisture at station 8 is ok now. Another programming error! The wrong channel was being selected.
The Rsw.out sensor is working now. It was another case of bad wiring inside the ventillation plenum.
Another program problem. The multiplexer was not skipping forward 2 steps. The heat may have had something to do with it. I added delay commands between the increment commands. That seemed to fix it.
The soil moisture probe was removed from station 1. The wiring to the logger looked ok. The probe had a label on it saying BAD.
Weather / Conditions: --------------------- Hot / clear. The field is drying quickly. It is still muddy on the south end. Clouds: none in am. Data Ingest / Base: --------------------- PAMs(1-6): Up. Marigold(9): Up. Cosmos(8): Up. ATI not installed. Daisy(7): Up. Running w/ATI scheduled for 8 Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok Q-BAD ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-? ok Misc. Notes: --------------------- - 8:cosmos: Psp.out now working - 8:cosmos: Tsfc*4 now working. - 9:marigold: UW Zeroing the UW appears to have helped based on simple comparison of the u/v. The V may now be slightly low, and the W appears high now, so it still needs to be watched. - Kryptons still need to clean kryptons at PAM 6
The sonic at station 9 has been questionable. John and I replaced it with the repaired unit from ATI only to find out the repaired unit does not work at all. So we re-zeroed the questionable unit and set it back out at station 9. The sonic still appears to have problems. The u and w components are questionable. This work took place between 17:00 and 22:00 GMT.
I noticed that the Kip&Zonen at station 7 was not being covared. I added it to the covar.config file and restarted daisy covar.
Weather / Conditions: --------------------- Hot / clear. The field is in good condition for working in. The next irrigation cycle will begin on Saturday. Clouds: none in am. Data Ingest / Base: --------------------- PAMs(1-6): Up. Marigold(9): Up. - ATI questionable Cosmos(8): Up. Daisy(7): Up. Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok Q-BAD ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-? ok Misc. Notes: --------------------- - Soil Samples Taken: 6,8,9 - Rsw.in.kz at station 6 noisy in the afternoon
A quick EBEX update for Tom..... The EBEX00 project operations phase began with an irrigation cycle of the cotton field progressing from the north to south over a period of 6 days. Immediately before operations began, the network was reconfigured from its initial intercomparison configuration. The field is now dry but another, and final irrigation cycle of the season begins Saturday. Some difficulties were experienced with the adam power distribution after all of the various systems were installed. Initially all adams and user equipment were supplied off a single 220VAC, 20Amp circuit. After a few trips of the circuit breaker in the base, a 30Amp unit was installed. A subsequent blown fuse in the main distribution transformer's surge arrestor encouraged a reconfiguration with one tower site being moved onto a second 20A circuit from the base. After this move, all of our power problems have gone away. Some of our difficulty may have been associated with wide scale problems experienced in California during the recent heat-wave in which network brown-outs and service interruptions occurred throughout the state. At this writing, essentially all NCAR sensors are working. One sonic is reporting questionable data and the 'repaired' sonic needed to replace it was D.O.A. and had to be returned to ATI. A bad PAM soil moisture sensor cannot be replaced without a spare. A few lingering radiometer problems were fixed shortly after operations began. The 4 component infrared 'canopy' temperature sensors have been installed and two sets of gravimetric and bulk density soil moisture samples have been taken. Steve Oncley's soil and plant temperature sensor network is being built and should be installed at 16 sites throughout the field within a week. In addition to the complement of NCAR sensors, some of the European loggers and sensors are being ingested directly by Aster, but not all. 2 Csat sonics from Basel are being monitored in addition to their 4 other sonics being acquiring separately. The Hong Kong University data are being recorded on Heping's laptop including 2 Csat sonipcs, a Krypton, Vaisala-T, and thermocouples but not on aster. He has only been able to acquire data at 10hz. Continuing difficulty with serial communications has precluded ingest of the Bayreuth Csat, Krypton and fast-T sensors. RMYoung and Metek sonic data are being ingested by Aster. Gordon wrote java scripts to merge, display and archive data for Thomas Foken and Heping. He wrote another java script to extract NCAR short-wave radiometer data for Roland to intercompare with his Basel radiometers. KNMI is storing their own KD5cm, and krypton data locally. The Kearny site is mostly deployed including as of this writing the IR temps. They still need to adjust some thermocouples to measure leaf temps. The Kearny site is powered by 220VAC from aster but records all of its data locally. A low speed network connection to the base is possible. Gordon setup a locally initiated automated script which dials into the ISP and establishes a 9600bps link accessible to ATD. The link can be used for sporadic code updates and short data transfers.
Weather / Conditions: --------------------- Hot / clear. The field is in good condition for working in. The next irrigation cycle will begin on Saturday. Clouds: none in am. Data Ingest / Base: --------------------- PAMs(1-6): Up. Marigold(9): Up. - ATI questionable Cosmos(8): Up. Daisy(7): Up. Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok Q-BAD ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok KZ-? ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-? ? Misc. Notes: --------------------- - The KZ at station 6 has been intermittent. - The fast q at station 9 has been intermittent over the last few days - The ati and fast q at station 9 were removed for testing today - The RMYoung sonic is noisy
After talking with Steve O. last night, I have changed the UW at station 9 to operate in an orthogonal mode. We may be able to identify a bad set of transducers. This change was made about 5 minutes ago.
The problem with the KZ seems to be in the sensor so I brought it back to the base. I was out there at the site from 9:20 - 9:40 local time.
The KZ at station 6 is back up, ~10:40 local. The internal connector was bad. removing the shrink tubing near the connector fixed the problem so I left the connector in place. My guess is the contacts between male and female have opened up and little bit of twist on the cable causes and open circuit.
Based on the test of the individual sonic axis, the u axis is noisy compared to v and w. I will take the sonic down and check the solder joints on the transducer wires attached to the electronics board.
The sonic at 9 has gone from questionable to dead. The solder connections looked ok. When I tried to re-zero it, the distances were bogus for all 3 axis.
Summary of TU Dresden measurements at Swiss-Site (see also Vogt and Christen) Data sampling from the Campbell logger was done at every field trip, data are almost continuous from July 31 to today July 30, 2000 instruments added to station 9 METEK USA1, LICOR 7500 (open path) at 6m above the ridge (tower B, above Solent R2), additional miscallaneous (TCs, HMP35) Data transfer to Swiss computer (raw data 20 Hz) Fluxes on-line via CSI CR10X (8 Hz) METEK running, but produces 'invalid data CR10X started on PST LICOR values mV=mmol/m3 July 31, 2000 METEK path lengths measured at tower (roughly with ruler), data o.k., temperature about 6 C too low, uvw evt. also affected no re-calibration done, should be corrceted later 19.40 PST time changed to 2.40 GMT August 1, 2000 several tests performed with METEK for band-filter (esp. 40 Hz measurements), not succeeded returned to 20 Hz raw data 21,48 GMT: LICOR chnaged to mmol CO2/m3 = 15/5000 mV + 10, mmol H2O/m3 = 1/5 mV + 250 (same as Foken) August 2, 2000 Campbell logger connected to 12V DC (was running on back-up batt eries only), power down at 17.30 GMT August 3, 2000 o.k. August 4, 2000 o.k. August 5, 2000 o.k. August 7, 2000 o.k. August 9, 2000 o.k. August 10, 2000 o.k., common effort to measure canopy height across field (see Vogt) August 11, 2000 o.k., 18.15 GMT :LICOR cleaned (window indicator went down from 62 to 59%)
The sonic and fast Q are running again at site 9. The sonic came back from ATI. When I first powered it up it did not work. Playing with the board I got it running. Be warn it may go down!
EBEX Soil Gravimetric water fraction (Round #2) Samples collected Aug 5th, weighted dry on Aug 7th date Location Depth Fresh Dry Diff Grav.Frac. Stn1-R. 0-5cm 30.6 24.9 5.7 0.23 | 30.9 25.2 5.7 0.23 > 0.23 30.5 24.7 5.8 0.23 | date Location Depth Fresh Dry Diff Grav.Frac. Stn1-F. 0-5cm 30.2 23.0 7.2 0.31 | 31.4 24.1 7.3 0.30 > 0.31 32.5 24.8 7.7 0.31 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 5th, weighted dry on Aug. 7th date Location Depth Fresh Dry Diff Grav.Frac. Stn2-R. 0-5cm 27.3 22.3 5.0 0.22 | 27.2 22.1 5.1 0.23 > 0.22 28.4 23.3 5.1 0.22 | date Location Depth Fresh Dry Diff Grav.Frac. Stn2-F. 0-5cm 29.7 22.8 6.9 0.30 | 25.2 19.4 5.8 0.30 > 0.30 26.4 20.2 6.2 0.31 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 5th, weighted dry on Aug. 7th date Location Depth Fresh Dry Diff Grav.Frac. Stn4-R. 0-5cm 29.8 23.6 6.2 0.26 | 26.6 21.8 4.8 0.22 > 0.23 28.3 23.2 5.1 0.22 | date Location Depth Fresh Dry Diff Grav.Frac. Stn4-F. 0-5cm 29.2 22.4 6.8 0.30 | 27.8 21.4 6.4 0.30 > 0.30 29.9 23.0 6.9 0.30 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 7th, weighted dry on Aug.9th date Location Depth Fresh Dry Diff Grav.Frac. Stn3-R. 0-5cm 31.7 26.6 5.1 0.19 | 27.4 22.9 4.5 0.20 > 0.19 34.9 29.3 5.6 0.19 | date Location Depth Fresh Dry Diff Grav.Frac. Stn3-F. 0-5cm 30.8 25.0 5.8 0.23 | 27.0 22.0 5.0 0.23 > 0.23 31.8 26.0 5.8 0.22 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 7th, weighted dry on Aug.9th date Location Depth Fresh Dry Diff Grav.Frac. Stn5-R. 0-5cm 38.3 31.0 7.3 0.24 | 35.4 28.7 6.7 0.23 > 0.23 34.1 27.7 6.4 0.23 | date Location Depth Fresh Dry Diff Grav.Frac. Stn5-F. 0-5cm 36.5 28.5 8.0 0.28 | 32.8 25.8 7.0 0.27 > 0.27 29.6 23.4 6.2 0.26 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 7th, weighted dry on Aug.9th date Location Depth Fresh Dry Diff Grav.Frac. Stn7-R. 0-5cm 28.3 21.5 6.8 0.32 | 26.8 20.4 6.4 0.31 > 0.31 31.5 24.1 7.4 0.31 | date Location Depth Fresh Dry Diff Grav.Frac. Stn7-F. 0-5cm 27.3 22.1 5.2 0.24 | 28.6 20.4 8.2 0.40 > 0.30 18.2 14.4 3.8 0.26 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug.9th, weighted dry on Aug 12th date Location Depth Fresh Dry Diff Grav.Frac. Stn6-R. 0-5cm 35.9 30.4 5.5 0.18 | 36.6 30.9 5.7 0.18 > 0.18 26.7 22.6 4.1 0.18 | date Location Depth Fresh Dry Diff Grav.Frac. Stn6-F. 0-5cm 25.0 20.5 4.5 0.22 | 27.9 22.7 5.2 0.23 > 0.23 33.8 27.4 6.4 0.23 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug.9th, weighted dry on Aug 12th date Location Depth Fresh Dry Diff Grav.Frac. Stn8-R. 0-5cm 26.4 22.3 4.1 0.18 | 32.6 27.6 5.0 0.18 > 0.18 36.3 30.7 5.6 0.18 | date Location Depth Fresh Dry Diff Grav.Frac. Stn8-F. 0-5cm 35.7 29.9 5.8 0.19 | 33.9 28.2 5.7 0.20 > 0.20 40.0 33.4 6.6 0.20 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug.9th, weighted dry on Aug 12th date Location Depth Fresh Dry Diff Grav.Frac. Stn9-R. 0-5cm 24.5 20.0 4.5 0.23 | 36.2 29.6 6.6 0.22 > 0.23 32.8 26.7 6.1 0.23 | date Location Depth Fresh Dry Diff Grav.Frac. Stn9-F. 0-5cm 35.7 27.3 8.4 0.31 | 36.2 27.8 8.4 0.30 > 0.30 34.8 26.8 8.0 0.30 | ---------------------------------------------------------------------------
EBEX bulk density data Samples collected Aug. 5th, weighted dry on Aug. 7th date Location Depth Dry Volume Bulk density [g] [ml] Stn1-R. 0-5cm 85.1 100 0.85 date Location Depth Dry Waxed Immersed Volume Bulk density Stn1-F. 0-5cm 160.2 177.0 74.7 102.3 1.57 --------------------------------------------------------------------------- Samples collected Aug. 5th, weighted dry on Aug. 7th date Location Depth Dry Volume Bulk density [g] [ml] Stn2-R. 0-5cm 72.6 100 0.73 date Location Depth Dry Waxed Immersed Volume Bulk density Stn2-F. 0-5cm 134.4 143.0 58.9 84.1 1.60 --------------------------------------------------------------------------- Samples collected Aug. 5th, weighted dry on Aug. 7th date Location Depth Dry Volume Bulk density [g] [ml] Stn4-R. 0-5cm 81.4 100 0.81 date Location Depth Dry Waxed Immersed Volume Bulk density Stn4-F. 0-5cm 135.3 150.4 58.4 92.0 1.47 --------------------------------------------------------------------------- Samples collected Aug. 7th, weighted dry on Aug. 9th date Location Depth Dry Volume Bulk density [g] [ml] Stn3-R. 0-5cm 98.3 0.98 date Location Depth Dry Waxed Immersed Volume Bulk density Stn3-F. 0-5cm 273.0 289.1 108.3 180.8 1.51 --------------------------------------------------------------------------- Samples collected Aug. 7th, weighted dry on Aug. 9th date Location Depth Dry Volume Bulk density [g] [ml] Stn5-R. 0-5cm 81.7 0.82 date Location Depth Dry Waxed Immersed Volume Bulk density Stn5-F. 0-5cm 185.9 197.4 77.7 119.7 1.55 --------------------------------------------------------------------------- Samples collected Aug. 7th, weighted dry on Aug. 9th date Location Depth Dry Volume Bulk density [g] [ml] Stn7-R. 0-5cm 79.3 0.79 date Location Depth Dry Waxed Immersed Volume Bulk density Stn7-F. 0-5cm 165.8 176.9 69.0 107.9 1.54 --------------------------------------------------------------------------- Samples collected Aug. 9, weighted dry on August 12 date Location Depth Dry Volume Bulk density [g] [ml] Stn6-R. 0-5cm 92.7 0.93 date Location Depth Dry Waxed Immersed Volume Bulk density Stn6-F. 0-5cm 201.2 222.0 86.0 136.0 1.48 --------------------------------------------------------------------------- Samples collected Aug. 9, weighted dry on August 12 date Location Depth Dry Volume Bulk density [g] [ml] Stn8-R. 0-5cm 95.7 0.96 date Location Depth Dry Waxed Immersed Volume Bulk density Stn8-F. 0-5cm 254.7 274.2 127.1 147.1 1.73 --------------------------------------------------------------------------- Samples collected Aug. 9, weighted dry on August 12 date Location Depth Dry Volume Bulk density [g] [ml] Stn9-R. 0-5cm 84.4 0.84 date Location Depth Dry Waxed Immersed Volume Bulk density Stn9-F. 0-5cm 209.8 234.5 97.8 136.7 1.53
Data were not colelcted from the ADAMS from 15:15 to 15:50 pm on Aug 12 due to a code upgrade for the BreezeCom system. Hopefully this upgrade will give us the ability to go the extended distance.
Weather / Conditions: --------------------- Hot / clear. irrigation was to start today Data Ingest / Base: --------------------- PAMs(1-6): Up. Marigold(9): Up. Cosmos(8): Up. Daisy(7): Up. Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - The sonic and fast Q back up and running - A new soil moisture probe was inserted at station 1 - RMYoung sonic is noisy
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up. Marigold(9): Up. Cosmos(8): Up. Daisy(7): Up. Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy - intercomparison hardware removed from field, 2 pam and 1 rohn
The shadow correction was turned off on sonic at station 6. The parameters settings: MAX_CORRECT = .84 CORRECT_ADJUST = .16 CORRECT_ANGLE = 70 This is sonic #980505, ATI K probe
While checking the ATI ID numbers, I forgot to restart the sonic at station 5. data has been missing from 10:00 to 12:00 local.
Over a period of time, the charge current at the PAM sites has been decreasing. So as an experiment, the solar panels were cleaned at 5. Will monitor to see what happens.
In getting the UW sonic fixed by ati, all our settings were lost, so we've been operating it wrong since it was installed yesterday. I just changed: - set the serial number from unassigned to nuw5 (I think this is right). - shadow correction turned off (was using 0.84/0.16) - rotation matrix changed from ATI's default to that from the 6/9/2000 measurements. Thus, it will be difficult, if not impossible, to recover data from the last 28 hours or so.
Using rserial and eve_talk, the following serial numbers were found: stn1 nuw6 stn2 980504 stn3 nuw4 stn4 980303 stn5 980302 stn6 980505 daisy(7) 980202 cosmos(8) nuw7 marigold(9) nuw5 (just set) spare (not working well) nuw3
Here is a summary of sonic stuff as I remember it: - all sonics came here set for 10 sps; the aster ones were upped to 20 sps in the middle of the IC period. (We tried to set s1 to 10 sps at the same time, but it appeared that eve couldn't handle this rate.) - all atis came here set for 20% shadow correction; all but s6 were changed to 0% in the middle of the IC period. s6 was changed today (couldn't be done through eve) - s8 was set up first, with nuw7 and ati980202. However, nuw5 didn't work when setting up s7, so ati980202 was moved there. - nuw5 died on the bench in the trailer and eventually fixed by ATI/Semmer - nuw3 had weird data (at s9) since marigold's cooler failure ~7/23, and was replaced by nuw5 when it returned yesterday. - nuw5 was installed at s9 with bad internal parameters which were just fixed today. Thus, we probably don't have any good s9 flux data between 7/26 and now. (see plot)
Attached are tilt files for the 9 stations as of the last month. s9 is pretty bad, even when only running the previous month. The PAM graphs appear to have more scatter than the ASTERs, but that is due to the ASTERs having a larger lean angle. All computed with rm.azm=20 (not default value of 45) stn lean az r2 woff 1 0.7 -1 3 -2 2 0.9 57 1 -1 3 1.3 138 2 -2 4 1.0 30 2 -1 5 0.9 37 1 -1 6 0.6 30 2 -1 7 2.5 4.6 1 -1 8 2.2 16 1 0 9 0.9 1 2 set to -0.05 (wmax=0.3) All of these look pretty reasonable to me. P.S. I've added two more plots of the two periods when stn9 was okay. 9/28/00
The 2 pam masts and the rohn tower were removed from the field this afternoon.
Steve and Tomas have decided to move station 3 to the north field. The station will be down for most of the morning.
Station 3 is now at the new site and is up and running.
Station 6 went down this morning, ~1:40 local. Upon inspection, there was not power getting to the station. I will work on it now that 3 has been moved.
Station 6 is running again. The problem was that there was no voltage coming from the battery box. The problem was solved by yanking everithing. In other words, who knows, it's working again...
Steve and I just noticed that the Freewave LEDs were different for the newly-installed s3. I guessed that this was due to s1&s2 using yagis and the others using omnis at the base. We thus switched the base antenna for s3 to a yagi and for s2 back to an omni. The LEDs seem happier now.
Due to the move the domes and krypton needed cleaning. This was done at ~17:15 local.
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up, station 6 down Marigold(9): Up. Cosmos(8): Up. Daisy(7): Up. Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy - station 6 had a power problem, soemwhere in the charge controller - station 3 was moved to the barren field to the North in the morning - domes and Krypton clean at site 3
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up Marigold(9): Up Cosmos(8): Up Daisy(7): Up Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy - covar and archive on station 6 not running this morning - shooting boom angles today
Covar and Archive were not running for station 6. This dates back to the crash yesterday. It is now running at ~8:30 local.
Steve Semmer encountered an interesting green spider while shooting boom angles with the theodolite.
One of us just put one wheel of the pickup in the ditch after backing up from site 8. Don't do this! (especially after spending a lot of time in the sun). Fortunately, a Westlake truck was driving by at the time and gave it a tug. :)
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up Marigold(9): Up Cosmos(8): Up Daisy(7): Up Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy
I spent the last 2 days shooting boom anlges with the theodolite. station height (m) angle (degree min sec) PAM 1 4.7 3 35 55 2 4.7 6 18 25 3 4.7 359 22 20 4 4.7 0 42 15 5 4.7 3 09 30 6 4.7 0 46 30 SITE 7 (East to West) CSAT 4.7 357 11 48 (Tomas) CSAT 2.7 344 04 25 (Heping) CSAT 8.7 355 06 10 (Heping) ATIK 4.7 359 08 08 (NCAR) KJ 2.7 339 26 45 (Dutch) KJ 1.7 340 32 25 (Dutch) METEK 4.7 334 16 00 (Tomas) axis was NW -> SE (bottom -> top) RMYoung 4.7 333 37 00 (Tomas) axis was NW -> SE (top -> bottom) SITE 8 UW 4.7 359 53 27 (NCAR) prop 10.7 0 51 20 (NCAR) prop 8.7 1 34 17 (NCAR) prop 6.7 0 48 15 (NCAR) prop 4.7 0 20 45 (NCAR) prop 2.7 0 45 45 (NCAR) prop 1.7 2 07 55 (NCAR) SITE 9 UW 4.7 1 21 15 (NCAR) CSAT 6.7 322 57 35 (Roland) CSAT 2.7 323 00 00 (Roland) METEK 6.7 145 29 05 (Roland) axis was NW -> SE (bottom -> top) GILL-R2 2.7 359 47 20 (Roalnd) axis was N -> S (bottom -> top) GILL-HS 6.7 295 06 35 (Roland) axis was MW -> SE (top -> bottom) CSAT 2.7 321 46 05 (Roland) Kearny CSAT 4.7 345 54 10 vane ?.? 2 33 40 axis along boom, N -> S
I went to s7 to do 3 things for Heping: - clean krypton - re-level sonic - remove broken thermocouple However, the tower guys were all pretty loose. They had all been staked in the furrows (my fault) and two of the stakes could be moved. Heping and I pulled all these stakes, repositioned them, and leveled and tensioned the guys. The tower feels much better now. Naturally, a new tilt correction will be needed. During this process, I also moved the safety rope so that the tower is again climbable. Finally, I did the above tasks for Heping. The krypton was dirty and the sonic out of level by about 2/3 of a bubble to the north (pitched up). The bubble is now at least 2/3 inside the circle.
While Thomas was cleaning his radiometers at s7, he offered to clean ours as well. He noted that the Q7 was rather dirty, but the others seemed okay.
I've plotted wind direction as a function of time of day for the top prop for Tom to use in SGS. At night, it is about 290 degrees, during the day about 340 degrees, with some days a shift to 030 degrees in the afternoon. The 1.7m prop data are similar, though with more scatter.
Steve S just used the alignment tool and I reset the boom alignment here about 2 min ago. An edited version of the rserial session is appended below. Note the change of direction from 710 to 0, which will have to be included in the cal_file. Also note that this unit (#3) was supposed to have been set up correctly in the lab, and may have a collar slippage problem. The problem started on Aug 11 at ~19:00 local. W:0003 129 85 710 250 00T\n\r Q\r Parameters \n\r Sample rate = 250 Hz\n\r Xmit rate = 0250 samples\n\r Boom align = 305 counts\n\r Boom angle = 0.0 degrees\n\r True North = 305 counts\n\r Prop Pitch = 305 mm/rev\n\r B\r Q\r Parameters \n\r Sample rate = 250 Hz\n\r Xmit rate = 0250 samples\n\r Boom align = 406 counts\n\r Boom angle = 0.0 degrees\n\r True North = 305 counts\n\r Prop Pitch = 305 mm/rev\n\r \r W:0003 144 95 710 250 00V\n\r D000\r \r W:0003 218 143 0 250 00r\n\r Q\r Parameters \n\r Sample rate = 250 Hz\n\r Xmit rate = 0250 samples\n\r Boom align = 406 counts\n\r Boom angle = 0.0 degrees\n\r True North = 406 counts\n\r Prop Pitch = 305 mm/rev\n\r \r
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up Marigold(9): Up Cosmos(8): Up Daisy(7): Up Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy
The time series plots for the krypton data showed an offset between the pam stations and the ADAMS. Except pam 6 which agreed with the ADAMS. Looking at the config files, pam and aster, It was determined that the wrong gain factor was being used for the kryptons in the channel_config file. It was changed from .3125 to .03125.
I just measured 4.78m/5 furrows = 0.956m/furrow. As I recall, they are supposed to be 38"= 0.965m spacing, which is pretty close! (I'll use this info to scale the high-altitude photo better.)
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up Marigold(9): Up Cosmos(8): Up Daisy(7): Up Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy - boom angles at station 1, 2, and 4 done
I wrote a bit of code in: aster/isff/src/sfun/EBEX00/radcomp.q to compare the Rsum and Rnet values. A plot over the last 4 days is attached. Red lines are Rnet, Green Rsum using PSPs, and Blue Rsum using K&Zs. The nighttime Rsum values use just PIR data and are larger by ~20% than Rnet values. The daytime Rsum values usually are larger than Rnet over cotton (and smaller over dirt!). Confounding this study is whether the domes are dirty. Stn7 at least, was cleaned 2 days ago, which appears to have increased the magnitude of the K&Z somewhat. In general, the K&Zs read a bit higher than the PSPs.
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up Marigold(9): Up Cosmos(8): Up Daisy(7): Up Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy
A pam 10 meter tower was setup at the SGS sensor site. A large antenna was mounted at the top.
I just installed my first set of surface heating systems at sites 11-14. These are running on 1 6v lantern battery each. Supposedly, each system is set for 1 samp/min. 14: 36d6.419', 119d56.001', on 00:58:46 Ridge (A/D 2): 2/3 up the slope Furrow (A/D 1): bottom, shaded Stem (A/D 0): 1->4, low->high, stem4 in sun Completely squashed canopy, with plants leaning into furrows and ridges exposed 13: 36d6.419', 119d56.136', on 01:15:07 Ridge (A/D 2): 2/3 up the slope Furrow (A/D 1): bottom, shaded Stem (A/D 0): 1->4, low->high, stem4 in bent-over plant, others erect 1/2 squashed canopy. 12: 36d6.419', 119d56.270', on 01:29:55 Ridge (A/D 2): near top Furrow (A/D 1): top of (now slightly cracked) clump Stem (A/D 0): 1->4, low->high, stem2 in bent-over plant, others erect 1/2 squashed canopy. 11: 36d6.419', 119d56.405', on 01:49:34 Ridge (A/D 2): near top Furrow (A/D 1): bottom Stem (A/D 0): 1->4, low->high, stem2&4 in same (tall, erect) plant Canopy somewhat squashed, but much higher (would be closed anyway) Walking to this location was very difficult. (only 14 more -- 12 on regular grid plus s10 & s8 -- to go :( )
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up Marigold(9): Up Cosmos(8): Up Daisy(7): Up Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy - UW setup at station 8 at 1.7m on UW tower
The broken UW was setup at station 8 ata height of 1.7m on the UW tower. This sonic is questionable and data should be used with caution! Time was ~10:40 local. The sonic has 1 bad transducer along the A axis.
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up Marigold(9): Up Cosmos(8): Up Daisy(7): Up Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic is noisy - dome and krypton cleaning day
Today is dome and krypton cleaning. All nets had a fine layer of dust on them. The glass domes looked good. Kryptons had minimal contamination. time (local) site comments 8:45 3 dome and krypton done, dusty net 9:15 6 dome and krypton done, dust on net 10:40 1 dome and krypton done, dusty net 11:10 2 doem and krypton done, dust and spots on net 11:35 4 dome and krypton done, dusty net 12:05 5 dome and krypton done, dusty net 13:10 7 domes done, dust on uplooking domes and net 13:30 8 domes done, dust on uplooking and net 13:50 9 domes done, dust on uplooking and net 15:30 7 krypton cleaned 16:30 8 krypton cleande, dirt spots on probe arms 16:50 9 krypton cleaned
I installed another 4 surface heating systems today. They are 51-54, at latitude 36d 5.985', and longitudes of 119d56.405, 56.270, 56.136 and 56.001' respectively. There were a lot of bent-over plants here, but the generally thicker canopy didn't allow them to collapse as much as for 11-14. Notes: 54 - somewhat upright in 1/3 squashed (knee-high) R: 3/4, F: bottom (cracked the clod a bit), some sun S: 3 - sunlit on: 19:04:47 53 - belly-high, 1/4 squashed R: top, F: clod S: all in upright plants on: 19:36:17 52 - waist high, 1/3 squashed R: 3/4, F: bottom (sunny) S: 1 in bent-over plant on: 19:53:56 51 - belly high R: top, F: bottom S: all in tall plants on: 20:58:43
I installed another site at s9, near the ridge location where Tsoil.a&b are located. Hopefully he had these at 1&4cm, though the ridge location is nasty. F3 appears to be bad. On: ~19:58:00 (lichen time)=03:00:25 GPS.
Yesterday, I also visited the north 4 sites. 14: no data had been recorded. Just started at 18:02:50 (according to lichen) (01:05:15GPS), where 18:05:40 lichen = 01:08:05 GPS. (PS: SprintPCS is nearly synched to GPS as well.) 13: data are spotty. Restarted about 18:17:00 (lichen) (18:19:25GPS), but all stem and F1 are bad. Probably the usual voltage-not-quite-right. Hopefully, it will fix itself. 12: Completely dead. Am bringing electronics back to trailer. :( 11: dumped ~18:44:00, (01:46:25GPS) off ~2min prior. restarted ~18:45:54 (01:48:19GPS). Bad R3&4.
I just installed a new CPU at 12, after testing in the lab. It was turned on at 17:10 local (Sprint) = 00:10:00 GPS.
I just installed a 10th site, colocated (including some in the same plant) as the Kearny bare soil site with leaf temperatures and brass leaves. 0A: at Kearney clear site (near trailer) R near top, F in bottom (open canopy, so exposed). S1 about 10cm up, and S3 about 50cm up on eastern- most plant with leaf thermocouples. S2 & S4 on other plants, ~20cm and 70cm, respectively. on at 18:13:02 I'll download all of the sites on Friday before leaving.
Weather / Conditions: --------------------- Hot / clear. Data Ingest / Base: --------------------- PAMs(1-6): Up Marigold(9): Up Cosmos(8): Up Daisy(7): Up Sensors: --------------------- Station Power DataSys Baro Soil Rad T/RH Prop Sonic Fastq 1 ok EVE-ok ok ok ok ok - uw-ok ok 2 ok EVE-ok ok ok ok ok - ati-ok ok 3 ok EVE-ok ok ok ok ok - uw-ok ok 4 ok EVE-ok ok ok ok ok - ati-ok ok 5 ok EVE-ok ok ok ok ok - ati-ok ok 6 ok EVE-ok - ok ok ok - ati-ok ok 7 ok dai-ok - ok ok - - ati-ok ok 8 ok cos-ok - ok ok x7 x6 uw-ok ok 9 ok mar-ok - ok ok - - uw-ok ok Misc. Notes: --------------------- - RMYoung sonic output has been changed from u,v,w to spd, direction,
Thomas changed the output of the RM Young sonic. The output is now speed, direction, elevation, and tc. This occurred yesterday at about 16:30 local.
Irrigation started Sat. 12th-08 Reached stations in the following order: 13th/Sun - Stn01 14th/Mon - Stn02, Stn04 15th/Tue - Stn03, Stn05 16th/Wed - Stn07, Stn06, Stn08 17th/Thr - Stn09, Stn10
EBEX Soil Gravimetric water fraction (Round #3) Samples collected Aug 13th, weighted dry on Aug 15th date Location Depth Fresh Dry Diff Grav.Frac. Stn1-R. 0-5cm 31.6 28.0 3.6 0.13 | 29.7 26.3 3.4 0.13 > 0.13 32.8 29.1 3.7 0.13 | date Location Depth Fresh Dry Diff Grav.Frac. Stn1-F. 0-5cm 30.2 27.0 3.2 0.12 | 33.3 30.0 3.3 0.11 > 0.11 32.8 29.6 3.2 0.11 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 13th, weighted dry on Aug. 15th date Location Depth Fresh Dry Diff Grav.Frac. Stn2-R. 0-5cm 30.0 27.7 2.3 0.08 | 33.5 31.0 1.1 0.04 > 0.07 27.7 25.7 2.0 0.08 | date Location Depth Fresh Dry Diff Grav.Frac. Stn2-F. 0-5cm 33.8 30.0 3.8 0.13 | 33.6 29.8 3.8 0.13 > 0.12 34.1 30.6 3.5 0.11 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 13th, weighted dry on Aug. 15th date Location Depth Fresh Dry Diff Grav.Frac. Stn4-R. 0-5cm 31.1 27.8 3.3 0.12 | 28.0 25.0 3.0 0.12 > 0.12 28.2 25.2 3.0 0.12 | date Location Depth Fresh Dry Diff Grav.Frac. Stn4-F. 0-5cm 31.2 27.2 4.0 0.15 | 29.0 25.2 3.8 0.15 > 0.15 34.2 29.6 4.6 0.16 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Stn03 - Moved to dirt site date Location Depth Fresh Dry Diff Grav.Frac. Stn3-R. 0-5cm date Location Depth Fresh Dry Diff Grav.Frac. Stn3-F. 0-5cm --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 15th, weighted dry on Aug.17th date Location Depth Fresh Dry Diff Grav.Frac. Stn5-R. 0-5cm 33.7 30.1 3.6 0.12 | 33.4 30.0 3.4 0.11 > 0.11 37.3 33.5 3.8 0.11 | date Location Depth Fresh Dry Diff Grav.Frac. Stn5-F. 0-5cm 34.4 30.9 3.5 0.11 | 32.2 28.9 3.3 0.11 > 0.11 33.7 30.1 3.6 0.12 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug. 15th, weighted dry on Aug.17th date Location Depth Fresh Dry Diff Grav.Frac. Stn7-R. 0-5cm 28.6 25.7 2.9 0.11 | 33.8 30.1 3.7 0.12 > 0.12 28.4 25.4 3.0 0.12 | date Location Depth Fresh Dry Diff Grav.Frac. Stn7-F. 0-5cm 29.3 25.7 3.6 0.14 | 33.6 29.4 4.2 0.14 > 0.14 32.0 28.2 3.8 0.14 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug.15th, weighted dry on Aug 17th date Location Depth Fresh Dry Diff Grav.Frac. Stn6-R. 0-5cm 31.1 28.1 3.0 0.11 | 30.0 27.2 2.8 0.10 > 0.11 31.1 28.1 3.0 0.11 | date Location Depth Fresh Dry Diff Grav.Frac. Stn6-F. 0-5cm 28.9 27.0 1.9 0.07 | 31.9 29.5 2.4 0.08 > 0.07 33.4 31.1 2.3 0.07 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug.16th, weighted dry on Aug 18th date Location Depth Fresh Dry Diff Grav.Frac. Stn8-R. 0-5cm 32.4 29.8 2.6 0.09 | 36.8 34.0 2.8 0.08 > 0.08 32.7 30.2 2.5 0.08 | date Location Depth Fresh Dry Diff Grav.Frac. Stn8-F. 0-5cm 30.9 29.0 1.9 0.07 | 37.0 34.4 2.6 0.08 > 0.07 30.4 28.3 2.1 0.07 | --------------------------------------------------------------------------- --------------------------------------------------------------------------- Samples collected Aug.17th, weighted dry on Aug 19th date Location Depth Fresh Dry Diff Grav.Frac. Stn9-R. 0-5cm 32.7 30.7 2.0 0.07 | 30.8 28.8 2.0 0.07 > 0.07 30.3 28.4 1.9 0.07 | date Location Depth Fresh Dry Diff Grav.Frac. Stn9-F. 0-5cm 33.6 29.3 4.3 0.15 | 35.9 31.5 4.4 0.14 > 0.14 34.1 29.8 4.3 0.14 | ---------------------------------------------------------------------------
EBEX bulk density data --------------------------------------------------------------------------- Samples collected Aug. 13th, weighted dry on Aug.15th date Location Depth Dry Volume Bulk density Stn1-R [g] [ml] 79.6 100 0.80 date Location Depth Dry Waxed Immersed Volume Bulk density Stn1-F 251.3 287.6 102.8 184.8 1.36 --------------------------------------------------------------------------- Samples collected Aug. 13th, weighted dry on Aug.15th date Location Depth Dry Volume Bulk density Stn2-R [g] [ml] 108.9 1.09 date Location Depth Dry Waxed Immersed Volume Bulk density Stn2-F 237.3 274.6 111.4 163.2 1.45 --------------------------------------------------------------------------- Samples collected Aug. 13th, weighted dry on Aug.15th date Location Depth Dry Volume Bulk density Stn4-R [g] [ml] 110.5 1.11 date Location Depth Dry Waxed Immersed Volume Bulk density Stn4-F 221.1 252.3 108.5 143.8 1.54 --------------------------------------------------------------------------- Station 3 moved to dirt site --------------------------------------------------------------------------- Samples collected on Aug.15th, weighted dry on Aug.17th date Location Depth Dry Volume Bulk density Stn5-R [g] [ml] 82.2 0.82 date Location Depth Dry Waxed Immersed Volume Bulk density Stn5-F 192.3 227.6 93.4 134.2 1.43 --------------------------------------------------------------------------- Samples collected on Aug.15th, weighted dry on Aug.17th date Location Depth Dry Volume Bulk density Stn7-R [g] [ml] 90.9 0.91 date Location Depth Dry Waxed Immersed Volume Bulk density Stn7-F 240.4 266.5 118.6 147.9 1.63 --------------------------------------------------------------------------- Samples collected Aug.15th, weighted dry on Aug.17th date Location Depth Dry Volume Bulk density Stn6-R [g] [ml] 87.0 0.87 date Location Depth Dry Waxed Immersed Volume Bulk density Stn6-F 232.3 258.2 107.8 150.4 1.55 --------------------------------------------------------------------------- Samples collected Aug.16th, weighted dry on Aug.18th date Location Depth Dry Volume Bulk density Stn8-R [g] [ml] 85.2 0.85 date Location Depth Dry Waxed Immersed Volume Bulk density Stn8-F 262.3 282.6 127.9 154.7 1.70 --------------------------------------------------------------------------- Samples collected Aug.17th, weighted dry on Aug.19th date Location Depth Dry Volume Bulk density Stn9-R [g] [ml] 89.6 0.90 date Location Depth Dry Waxed Immersed Volume Bulk density Stn9-F 184.9 207.7 90.2 11.3 1.58 ---------------------------------------------------------------------------
Both the T/RH and Prop profiles were torn down over the last 2 hours. In the process, the breezecom antenna was moved, which stopped ingest for cosmos. I've just revived this by mxreset, but we lost 2 hours of data. This is the first stage of tear-down. By now, most of the Swiss instruments are down, and the Dutch pulled stuff off yesterday. The profile at s7 also is being removed.
The short term measurments were made to determine the evolution of water in the soil during part of the day. These measurements were made at Stn09, on Aug.23 close to the dark horse. Samples collected Aug 23th, weighted dry on Aug 25th Time 8:00 local date Location Depth Fresh Dry Diff Grav.Frac. Stn9-R. 0-5cm 32.1 26.3 5.8 0.22 | 31.1 25.4 5.7 0.22 > 0.23 32.0 25.7 6.3 0.25 | date Location Depth Fresh Dry Diff Grav.Frac. Stn9-F. 0-5cm 35.1 23.9 11.2 0.47 | 29.3 22.1 7.2 0.33 > 0.37 31.6 23.9 7.7 0.32 | Time 11:00 local date Location Depth Fresh Dry Diff Grav.Frac. Stn9-R. 0-5cm 28.8 24.3 4.5 0.19 | 29.3 24.3 5.0 0.21 > 0.20 30.7 25.8 4.9 0.19 | date Location Depth Fresh Dry Diff Grav.Frac. Stn9-F. 0-5cm 31.9 25.4 6.5 0.26 | 32.4 25.7 6.7 0.26 > 0.26 32.7 26.0 6.7 0.26 | Time 14:00 local date Location Depth Fresh Dry Diff Grav.Frac. Stn9-R. 0-5cm 32.4 26.1 6.3 0.24 | 29.5 24.0 5.5 0.23 > 0.23 30.3 24.6 5.7 0.23 | date Location Depth Fresh Dry Diff Grav.Frac. Stn9-F. 0-5cm 33.2 26.5 6.7 0.25 | 32.5 25.8 6.7 0.26 > 0.26 33.4 26.6 6.8 0.26 | Time 17:00 local date Location Depth Fresh Dry Diff Grav.Frac. Stn9-R. 0-5cm 31.5 25.3 6.2 0.25 | 30.7 24.7 6.0 0.24 > 0.25 29.8 23.9 5.9 0.25 | date Location Depth Fresh Dry Diff Grav.Frac. Stn9-F. 0-5cm 28.9 22.6 6.3 0.28 | 30.7 24.7 6.0 0.24 > 0.28 31.5 24.1 7.4 0.31 | The second lines from ridge and furrow at 17:00 are the same. This is not a coincidence!
I started teardown of the rad/soil systems this morning ~7:00AM. The order was: 3,1,2,4, and I will continue with 5&6 soon. The Qsoil sensor at 2 was labeled "Bad", like the one we replaced at 1. I'll have to reexamine the data from this site. I also accidentally cut the insulation on the T or G probe while cutting the cable tie on this sensor. I've taken photos of the rad stands as I've gone.
I'm leaving the site now. All rads are down and stations 1-4 are also down I.ve just taken down all of my surface heating sites, but don't have time to download them now. Hopefully, they'll hold their data until I do have time!!! It's been fun...
Evolution of the gravimetric water fraction and the bulk density after irrigation. The gravimetric water fraction and the bulk density of the soil one day and three days after irrigation were measured. The methodology used during EBEX to determine the bulk density of the soil, either by using the wax method for the furrow, either by filling up a known volume for the ridge was unsuitable for the field in a short period of time after irrigation. A new methodology was used. I've borrowed some containers with a known value from David Grantz, University of California, and applied at a site South of Station 9 one and three days after irrigation. The containers were made of metal, with a 10.16 cm diameter and a 7.62 cm high (4'x3'). With that dimensions it was not possible to sample soil from a 0-5 cm but from a 0-7.62 cm depth. The method consisted in inserting the container into the ridge and furrow soil. The amount of dirt that was collected was then placed in the oven for two days. After the drying period, the container was weighted and the bulk density could be determined. A major inconvenient of this method was that when the container was being inserted in the soil a bubble appear between the container bottom, that was up at the moment, and the soil. One solution to minimize the appearance of the bubble was to slightly move the container obliquely when it is being punched into the soil. This method was used only at this site. There were no changes in the measuring procedures at the other stations. Gravimetric Water Fraction Ridge - 20.Aug.2000 - 1 day after irrigation wet dry diff gwf 30.7 23.1 7.6 0.33 | 30.7 23.2 7.5 0.32 > 0.32 28.2 21.3 6.9 0.32 | Furrow - 20.Aug.2000 - 1 day after irrigation wet dry diff gwf 50.1 34.8 15.3 0.44 | 39.7 27.3 12.4 0.45 > 0.44 38.6 26.8 11.8 0.44 | Ridge - 22.Aug.2000 - 3 days after irrigation wet dry diff gwf 29.4 22.7 6.7 0.30 | 27.4 21.4 6.0 0.28 > 0.29 32.3 25.1 7.2 0.29 | Furrow - 22.Aug.2000 - 3 days after irrigation wet dry diff gwf 44.7 31.6 13.1 0.41 | 43.5 31.6 11.9 0.38 > 0.39 29.4 20.9 8.1 0.39 | Bulk Density Ridge - 20.Aug.2000 - 1 day after irrigation Dry Weight Volume Bulk density 229.5 618 0.37 Furrow - 20.Aug.2000 - 1 day after irrigation 182.7 618 0.29 Ridge - 22.Aug.2000 - 3 days after irrigation Dry Weight Volume Bulk density 196.7 618 0.32 Furrow - 22.Aug.2000 - 3 days after irrigation Dry Weight Volume Bulk density 244.3 618 0.39
Here is a summary of comments affecting rad operations: (not necessarily exhaustive, since I only looked at subject: radiation, not status, log, etc. 7-25-00 17:30 GMT: cleaning of all radiometer domes at stand site 09. check of level. All ok, except NCAR upward looking pyrradiometer is only a little bit out of center. nothing adjusted. cr23x uni basel: time incorrect. 7-28-00 18:10 PDT: John rewired stn1 logger so these signals now look okay. 07/31/00 13:33 PDT: The Kipp&Zonnen has been providing bad data through the night and into the day. During the day after warming up, the data has been OK. The wiring inside the ventillation plenum had a bad connection. It was recabled and now appears OK. The wiring arrangement for the K&Z radiometers needs to be improved. 7-30 16:00 - 16:15 GMT Cleaning of all domes at radiation stand site 09. Dome of Q*7 of NCAR is dirty, especially at lower parts. probably due to spraying. Completely cleaning was not possible. Time Uni Bsel OK. Leveling of all instruments OK. 8-5 18:19PDT: The Rsw.in and Rsw.out may have been temporarily fixed. These have never been right at this site since setup. The Rsw.out looked like an 'in.' The Rsw.in was basically garbage/missing. Checked: Wiring: consistent w/ Comments in logger pgm list..ie correct. Msg Out: both aster prep and logger prm listing consistent..ie correct. CR10 pgm: appears correct as best I can tell. Possible Mux problem in logger box, or else pgm is actually incorrect. It appears that the cr10 is sampling these on AM416 mux channels 3-L/H, and 4-L/H instead of 4 and 5. This implies we either need another 'pulse port 2' to move the mux forward to the correct channels, or else the thing is sticking on 1 channel. Temp fix = plug Rsw.out cable into the 'in' port on the box which goes to 4-L/H. Jumper plug 'Rsw.out' port on the box to 3-L/H and plug Rsw.in cable to the 'out' port. I presume the coefficients are being applied correctly in the program. Keep an eye on it to see if we're OK, and maybe try that program step also. Radiometer Cleaning cycle: st1 8/8 ~23Z st2 8/9 ~0Z st3 8/7 ~22Z st4 8/9 ~0Z Q7 has those darn spots... st5 8/7 ~21Z were in good shape. st6 st7 8/6 ~0Z The Rsw.in/out definitely needed it but not extreme. The Q7 had spots on it probably from spray? Also cleaned the German's sensors. st8 8/6 ~23Z Rsw.in/Rlw.in did need it but not extreme. Q7 spots seemed to come off pretty well. st9 8/6 ~20Z The Q7 had the worst spots seen so far. Cleaned them some but not completely off. 8-6 19:00 PDT: s8 The Psp.out has been giving bad readings. It appears to be a connection or the Eppley photopile is bad. 8-7 15:19 PDT The TSFC probes at station 8 are working now. The wrong calibration factors were used. 8-7 16:47 PDT: The Rsw.out (s8) sensor is working now. It was another case of bad wiring inside the ventillation plenum. 8-8 11:20 PDT: Rsw.in and Rsw.out at site 7 looking good Another program problem. The multiplexer was not skipping forward 2 steps. The heat may have had something to do with it. I added delay commands between the increment commands. That seemed to fix it. 8-11 10:01 PDT: KZ at station 6 removed The problem with the KZ seems to be in the sensor so I brought it back to the base. I was out there at the site from 9:20 - 9:40 local time. 8-11 10:24 PDT: KZ fixed at station 6 The KZ at station 6 is back up, ~10:40 local. The internal connector was bad. removing the shrink tubing near the connector fixed the problem so I left the connector in place. My guess is the contacts between male and female have opened up and little bit of twist on the cable causes and open circuit. 8-14 17:29 PDT: Clean domes & krypton at 3 Due to the move the domes and krypton needed cleaning. This was done at ~17:15 local. 8-16 11:32 PDT: rads cleaned s7 While Thomas was cleaning his radiometers at s7, he offered to clean ours as well. He noted that the Q7 was rather dirty, but the others seemed okay. 8-21 10:08 PDT Dome and Krypton cleaning Today is dome and krypton cleaning. All nets had a fine layer of dust on them. The glass domes looked good. Kryptons had minimal contamination. time (local) site comments 8:45 3 dome and krypton done, dusty net 9:15 6 dome and krypton done, dust on net 10:40 1 dome and krypton done, dusty net 11:10 2 doem and krypton done, dust and spots on net 11:35 4 dome and krypton done, dusty net 12:05 5 dome and krypton done, dusty net 13:10 7 domes done, dust on uplooking domes and net 13:30 8 domes done, dust on uplooking and net 13:50 9 domes done, dust on uplooking and net 15:30 7 krypton cleaned 16:30 8 krypton cleande, dirt spots on probe arms 16:50 9 krypton cleaned
We've seen the old Epply problem of negative PSP values at night. Just for fun, we've compared these at one site (8) to the dome and case temperatures of an adjacent PIR. The correlation is shown in the first plot. A regression of Rsw = 12 (Tdome-Tcase) + 3 fits rather well! To see what this error would be during the day, the second plot shows this regression function in yellow, along with the nighttime Rsw data that it is fitting (black). The daytime error is about 2%, which is rather large! Nevertheless, this error is small compared to the energy balance residual. Note that this error is not exactly correctable, since we don't have a Tdome and Tcase for the PSPs. (But we might use nearby PIRs anyway, if we are desperate.) 10/10: P.S. I've tried the fit with (Td-Tc)^4 and with Tc^4 + B(Td-Tc)^4, and the simple linear fit still appears to be the best. Tony suspects that this indicates a heat transfer by convection, conduction and/or diffusion, rather than by radiation. He says that Marshal Haeffelin (NASA/LARC) was modeling (on 8 Oct 98) the Epply PSP and may have some insight. I've also done a similar fit for Rsw.out at s8 and get a fit of 13(Td-Tc)-2, which is a similar slope but different offset.
Our boom angles are going to be pretty messed up, and will take some work. Since I know that stn3 was not shot prior to the move on 14 Aug, I thought I'd use the data from stn2 to generate a new angle: > dpar(mon=7,day=20,lenday=23,stns=1:9,avg=1800) > x <- dat("dir") > ig <- abs(x[,3]-x[,2])<30 > dif <- lsfit(x[ig,3],x[ig,2])$coef[1] (Note that mean(x[ig,2]-x[ig,1],na.rm=T) gives a different result!) I can check this from the other stations' angles: d mm ss boom boom-boom[2] fit:d-d[2] mean(d-d2]) stn [1,] 3 35 55 3.6 -2.7 2.3 1.8 1 [2,] 6 18 25 6.3 0.0 0.0 0.0 2 [3,] NA NA NA NA NA -9.3 9.9 3 (before 14 Aug) [4,] 359 22 20 -0.6 -6.9 -3.1 7.2 3 (after 14 Aug) [5,] 0 42 15 0.7 -5.6 -6.6 5.6 4 [6,] 3 9 30 3.2 -3.1 -4.4 2.3 5 [7,] 0 46 30 0.8 -5.5 -5.2 7.6 6 [8,] 359 8 8 -0.9 -7.2 -10.0 6.1 7 [9,] 359 53 27 -0.1 -6.4 -10.5 5.9 8 [10,] 1 21 15 1.4 -5.0 -8.6 3.8 9 (after 13 Aug) Clearly, the fit isn't very accurate: s1 is off by 5 deg, s3 s8 & s9 by 4 deg, and s7 by 3 deg. However, the mean differences mostly agree to 1 degree (after reversing the sign -- I hope this is correct!). THEREFORE, s3's boom angle before 14 Aug should be: 6.3 - 9.9 = 356.4 deg. Also note that Tom found that sunangle() used year=1900! Thus, all theodolite readings are in error (by 0.5 deg?). We can compare my DataScope and Steve S's theodolite readings for s8: sensor datascope theodolite data-theo UW 4.7 182.0 179.89 2.1 Prop1.7 182.9 182.13 0.8 Prop2.7 181.9 180.76 1.1 Prop4.7 181.1 180.35 0.7 Prop6.7 181.0 180.80 0.2 Prop8.7 181.9 181.57 0.3 Prop10.7 181.1 180.86 0.2 Again, a mixed bag -- the props are mostly within 1 deg, with half within 0.3 deg, but the sonic is off by 2 deg (could have been Steve S's choice of reference vs. mine). I estimated datascope error as +/-0.2 deg. This, plus theodolite error of 0.5 deg might explain all but 2 of the readings.
Post-EBEX00 the integrity of the Campbell coeffs was checked. Consistency in the sequence: CalLab data | Coeffs in LabView loading files | Coeffs inspected post-EBEX was examined and found to be correct. See delany/deployments/ebex00/coefftab.fm There was an apparent discrepancy which was resolved. The coeffs in Campbell St7NW were not loaded in the memory, but rather were embedded in the code. This circumstance probably occurred because originally there were only eight Campbell 10X's available and one Campbell 10. The Campbell coefficients need to be loaded in the code as the memory for the Campbell 10 is volatile. Then an additional Campbell 10X was acquired and allocated to St7NW. The original code was retained. This would cause no problem, although it did cause puzzlement. Neither JM nor SS (nor anyone else) changed coefficients in the field. However, JM did find and correct (see LB# ????) cable misconnections. JM did find and correct (see LB# ????) wiring shorts SS, did adjust multiplexer delays (see LB# ????)
Inspection of the coefficients indicated that the correct coefficients were used throughout the deployment. The procedure of checking coefficients is described in the file: delany/deployments/ebex00/coefftab.fm and involved checking the coefficients throughout the sequence: cal lab data coefficients listed in LabView coefficient Campbell loading files manually cycling through the memory of the Cambpbell after return from EBEX00 The problem data resulted from wiring breaks and the bad data is to be flagged but not corrected. This flag file is formed by defining when the value of the output of an individual radiometer deviates significantly (say 20%) or more than 20 Wm-2 from the value of a credible reference radiometer. These reference short-wave down-welling and short-waveup-welling radiometers were chosen by inspecting the traces of all the radiometersfor reasonable and continuous data. For the Rsw.in radiometers the four traces were examined to define which was the most continuous. Rsw.in 9 is taken as that credible reference radiometer. For the Rsw.out radiometers all 15 traces were examined to define which was the most continuous. Although 3, 4, and 5 had fairly good continuous traces the best was chosen. Rsw.out 4 is taken as the most credible reference radiometer.
The dome cleaning procedure during EBEX was not as systematic as could have been wished. A summary of dome cleaning undertaken during EBEX00 was made and listed as Logbook# 139. Plots of the radiometers' responses were made and inspected. There were four up-looking short-wave radiometers: Station 7 unventilated Eppley PSP -> Rsw.in 7 Station 7 ventilated Kipp & Zonen -> Rsw.in.kz 7 Station 8 ventilated Eppley PSP -> Rsw.in 8 Station 9 unventilated Eppley PSP -> Rsw.in 9 As the four radiometers viewed the identical sky the are redundant and a single value of Rsw.in is all that is required. Inspection of the traces for the four were made to decide how best to generate this single trace of Rsw.in The effect of cleaning had noticeable effects on Rsw.in.kz 7 on 16 Aug of ~ 50 Wm-2 Rsw.in 8 on 21 Aug of ~ 80 Wm-2 other cleaning events did not make much difference in radiometer response. The other two up-looking short-wave radiometer yielded more consistent traces. with Rsw.in 7 ~ 1.04 X Rsw.in 9 . I propose to use for the the single value of Rsw.in Rsw.in.mean <- (Rsw.in 7 + Rsw.in 9)/2 for the period 6 Aug - 23 Aug when both thes radiometers had good output, and Rsw.in.mean <- (Rsw.in 9 X (Rsw.in.mean/Rsw.in 9) for the period before 6 Aug when only Rsw.in 9 had good output In general the dust from the traffic along the dirt road together with the effect of agricultural aerial spraying was more apparent on the up-looking radiometers than on the down-looking radiometers. There were fifteen down-looking short-wave radiometers: Station 1-6 unventilated Eppley PSP -> Rsw.out 1-6 Station 1-6 ventilated Kipp & Zonen -> Rsw.out.kz 1-6 Station 7 unventilated Eppley PSP -> Rsw.out 7 Station 8 ventilated Eppley PSP -> Rsw.out 8 Station 9 unventilated Eppley PSP -> Rsw.out 9 Each of these radiometers viewed different surfaces although the paired Eppley and Kipp and Zonen radiometers at the six station, stn1 - stn6 could be assumed to have had a very nearly identical view. The ratio of Rsw.out/Rsw.out.kz for stations 1-6 were: (1) 1.076, (2) 1.08, (3) 0.975, (4) 1.07, (5) 1.065, (6) 1.04, or (1-6) 1.05 The value taken for each of the up-welling short-wave radiation should be the mean of the Eppley and the Kipp 1and Zonen Radiometers. The value for the other three stations should be the value of the single radiometer at that site.