Field Notes

<--2007-06-01 14:55:00 | 2007-06-13 12:00:00-->
Other sites visited today: Tonzi
Phenocam link: Searching...

Sherman Island: 2007-06-06 04:30:00 (DOY 157)
Author: Matteo Detto
Others:

Summary: Cleaned sonic; changed inlet filter; and checked and downloaded data at Sherman Island.

When: Date: jun 6 Day: 157 Watch Time: 4:30 PM
Where: Sherman Island - Methane Study
Who: Matteo Detto
Weather windy â€“not as strong as usual, convective clouds
Phenology weed still in flowers, green and dry
Tasks
1. check and download data at Sherman Island
2. Change inlet filter
3. Clean sonic
4. ------------------
Sherman Island Pasture Site
1. Fence and gate power: OK
2. Datalogger Solar Panel and Batteries: OK
3. Reading from Gillsonic screen before downloading data. (The value of H2O and CO2 should be in the range of 0 â€“ 5 v.)
Time
Path/File name D:\Data\SI07_ .flx
D:\Data\SI07 .raw
mean std mean std
w -0.4 Ts 19.7
u 1.7 H2O 2.8
v 3.2 CO2 1.9
CH4 1.820/1.855**
4. Methane Sensor
a. Cell Pressure (near 159 Torr?): 110.28/159.7**
b. Cell Temperature: 31.3
c. Double Check
i. Sample rate: 10Hz?: OK
ii. Methane ppm Hi flow:
iii. Methane ppm, low flow (remember to put back in high flow:
iv. Pump status??:____
v. Filter Status:______
vi. Check Water in tube:
** after changing the filter
5. downloading data
6. If Swapping Li-7500 Analyzer. (Remove SN# ; install SN# )
7. Check the fans of air temp. and relative humidity sensors
8. Check MD-9 system connections
9. Check CR23X with two multiplexers and sensor values
10. Check levels of Radiation sensors, clear up surfaces.
Closed gate and set up fence.

0 photos found

7 sets found

No data found for SI_mp.
10 SI_met graphs found