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Field Notes

<--2013-09-18 10:10:00 | 2013-10-16 11:25:00-->
Other sites visited today: Sherman Island | Mayberry | DWR Corn | West Pond | Twitchell Alfalfa

Twitchell Rice: 2013-10-02 11:15:00 (DOY 275)
Author: Cove Sturtevant
Others: Sara, Patty

Summary: Rice harvested and chopped. Data download. All well.

Twitchell Rice
2013-10-02

We arrived about 11:15 PDT. It was sunny and warm (22 C) with a light breeze. The field has been harvested and the remaining portion of the rice plants chopped down to golden nubs. We all attended to the tower and downloaded data.

7500 readings:
CO2 = 397 ppm (400 after cleaning)
H2O = 420 mmol m-3 (385 after cleaning)
signal strength = 85.6% (87.0% after cleaning)
t = 25.1 C
p = 102 kPa
sos = 347.6 m s-1

7700 readings:
CH4 = 1.9 ppm (same after cleaning)
RSSI = 39% (72% after cleaning)
Reservoir was 4/5 full. Topped off.

MET data looked good considering ground sensors were coiled under the tower.
Cleaned solar.

0 photos found

Graphs display:
6 sets found

12 TW_met graphs found

Soil Heat Flux

Solar Radiation

Air Temperature

Soil Temperature Set 1

Soil Temperature Set 2

Soil Temperature Set 3

Water Temperature

RH and Pressure

Soil Moisture

Rain and Water Level

Disolved Oxygen

LED NDVI Channels

5 TW_flux graphs found

Sonic Anemometer Winds

LI7700 CH4 and RSSI

Twitchell CH4

LI7500 CO2 and H2O

Twitchel Rice Flux Counts

Can't check TWSI_mixed
Can't check SIMBTWEE_met
1 TW_cam graphs found

TW Rice Autocam

Can't check TATWBABCSB_cam

 
 

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This material is based upon work supported by the National Science Foundation and US Department of Energy. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the supporters.