Entry | Date | Title | Site | Author | #Graphics |
---|---|---|---|---|---|
21 | Thu 27-Jul-2000 | sonic to 20Hz | stn8_cosmos | oncley | |
28 | Sat 29-Jul-2000 | site 8 boom angles | stn8_cosmos | oncley | |
61 | Sun 06-Aug-2000 | Psp.out removed | stn8_cosmos | militzer | |
62 | Sun 06-Aug-2000 | Tsfc*4 added, sort-of | stn8_cosmos | 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 | |
94 | Sun 13-Aug-2000 | Intercomparison towers removed from field | stn8_cosmos | semmer | |
110 | Wed 16-Aug-2000 | wind directions | stn8_cosmos | oncley | 1 |
111 | Wed 16-Aug-2000 | direction of 1.7m prop reset | stn8_cosmos | oncley | |
121 | Sun 20-Aug-2000 | UW setup at station 8 | stn8_cosmos | semmer | |
134 | Thu 24-Aug-2000 | profiles dropped | stn8_cosmos | oncley |
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.
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
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.
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.
The 2 pam masts and the rohn tower were removed from the field this afternoon.
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
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.
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.