| Entry | Date | Title | Site | Author | #Graphics |
|---|---|---|---|---|---|
| 261 | Wed 19-Jun-2002 | status, June 19 | none | semmer | |
| 250 | Sun 16-Jun-2002 | Net Radiometer Q99258 repaired | none | delany | |
| 176 | Sat 01-Jun-2002 | Site 10 visit | none | delany | |
| 13 | Wed 24-Apr-2002 | Serializer / SlowAD VDC Check | none | militzer | |
| 1 | Fri 04-Jan-2002 | Logbook created | none | maclean |
Daily Status, Wednesday, June 19
Looking at past 2 days, ending at 0900 CDT.
Staffing: Militzer & Semmer
Recent maintenance:
s7: visit yesterday to download SDR data
s2: install SDR system at 2
s1: fix GOES problem late yesterday
Anomolies:
s5,6,9 now have single-level Qsoil profile outages
s6 krypton noisy (GOES?)
s7 krypton still low variance
s6&s9 should have UW sonics
s5 : down at ~3:00CDT, came back to life around 7:00CDT
Wx
--
Spd ok
Dir ok
T ok
RH ok
P ok
Rain questionable rain at 1, 4, and 6
Radiation
---------
Rnet ok
Rpar ok
Rsw(.in,.out) ok
Rlw ok
Rpile ok
albedo - skipping
Tdome-Tcase - ok
Tdome-T - ok
Tcase-T - ok
Tsfc,derived=F - ok
Tsfc vs Tsfc - skipping
Rnet vs Rsum - ok, daytime diff 20 W/m^2
Sonic
-----
spd - ok
dir - ok
w - ok
tc - ok
Tc vs tc - skipping
u'u' - ok
v'v' - ok
w'w' - ok
tc'tc' - ok
u* - skipping
sigma_w/u* - skipping
Cd ?
w'tc' - ok
sigma_tc/tc* - skipping
Scalars
-------
h2oV s5 very low signal, took a drop at yesterday morning
h2o ok
h2o vs H2O - skipping
h2o'h2o' s6 noisy (GOES?); s7 low [now collecting fast data
to permit a correction in post-processing]
w'h2o' see above; s7 low
co2mr ok
co2mr'co2mr' ok
w'co2mr' ok
Near-surface Soil
-----------------
Tsoil ok
Qsoil ok, s7 and s9 very high compared to others
Gsoil ok, s1 bad
Soil Profiles
-------------
par(mfrow=c(3,5)); for (i in 1:13) plot(dat("Tsp",profile=i))
Tsoil ok, p12(s5),lev5 noise yesterday afternoon
Qsoil problems: p1(s6),lev4 spikes; p8(s9),lev3; p9(s9),lev1;
p12(s5),lev6 noisy; p13(s9),lev1,5
WPtemp ok
WPdiff p9(s9),lev1; p10(s7),lev1, p13(s9),lev2 ?
Power
-----
(2 & 7 have old style power monitors)
Vbatt ok
Tbatt ok
Iload ok
Icharge ok
GOES
----
Signal ok
ClockError ok
FreqOffset all within 100
Modulation - skipping
Data Quality - skipping
The net radiometer Q99258, which had been removed from site 2 on 13 Jun''02, was repaired and replaced in the spare sensor pool. The upper dome had been dimpled by heavy rain or hail. It was replaced with a new dome from the cache of net radiometer domes in the base.
Arrived at site 10 1/2mile west and 2 miles north of site #3, at 18:40 Obtained some dubious clods. Leveled the radiometer Departed at 19:10
Serializer and SlowAD were checked against a 'dial-a-volt' reference for consistency. Reference: 2.3995 (based on 4.5 digit dvm. output varied slightly between boards from about 2.3993 to 2.3998) A/D Values reported are nominal of what was observed. A/D Consistency: The 4 channels on each pmb-ad board were consistent within a few counts between the channels and between readings. Serializer Values: The measurement was that reported by EVE after scaling of the raw readings. These include the divide-by-2 cable used to scale the krypton voltage and represent mV. Note that for every unit, the nominal values shown had noise of about "1" mV total during the brief test. Serial Numbers: Dash numbers represent the residual reference voltage reading taken by Steve Oncley used in adjusting the output. For example"-07" represents 2.5007, "-93" represents 2.4993. PMB boards were tagged "A1" and "S1", etc. Sta s/nAD s/nSerial AD0 AD1 Serializer 1 A1-93 S1-07 23988 23987 2385 Note 1) 2 A2-95 S2-02 23976 23962 2390 3 A3- S3- 23987 23988 2390 4 A4-04 S4-96 23988 23987 2392 5 A5-88 S5-94 23985 23983 2391 6 A6-91 S6-09 23985 23981 2392 7 A7-06 S7-88 23984 23980 2392 8 A8-94 S8-99 23976 23976 2395 9 A9-97 S9-86 23985 23987 2391 Note 1) Station 1 was sitting in the cal-lab adjacent to the running co2 system. There was quite a bit of noise on the a/d counts while taking the readings inside to box there. The readings were roughly 23740/23770 and were changing by up to 100. The readings shown above were taken in a different box in a different location and the a/d counts were extremely consistent. I did not repeat the testing to determine whether the noise was endemic to station 1's box or not. Note that the readings for station 8 were taken in the same location.
initial log file /net/aster/projects/IHOP02/logbook/tklog.log created by USER maclean