Field Notes

<--2014-03-13 12:15:00 | 2014-04-03 12:00:00-->
Other sites visited today: Sherman Island | Mayberry | East End | West Pond | Twitchell Alfalfa | Tonzi
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Twitchell Rice: 2014-03-27 13:00:00 (DOY 86)
Author: Cove Sturtevant
Others: Patty

Summary: Field drained. TC Soil T1_04 bad.

Twitchell Rice
2014-03-27

We arrived about 13:00 PDT. Overcast, cool (13 C), and calmish. The field is drained and covered with a very short layer of old rice plant material except for the area ~10 meters to the WNW of the tower which has a large patch of tules growing in it. We downloaded data and checked the readings.

7500 readings:
CO2 = 399 ppm (same after cleaning)
H2O = 500 mmol m-3 (same after cleaning)
signal strength = 80.67% (81.8% after cleaning)

7700 readings:
CH4 = 1.94 ppm variable (same after cleaning)
RSSI = 60% (68% after cleaning)
Topped off reservoir.

Met looked good except for Soil T1_04 which was reading 4 C. Cleaned radiation sensors.

1 photos found

Patty and Cove checking the tower
TW_autocam_20140327_1215.jpg ( 2014-03-27 12:15:02 ) Full size: 1920x1440
Patty and Cove checking the tower

Graphs display:
6 sets found

12 TW_met graphs found

Explore the graph:Soil Heat Flux in a new window

Explore the graph:Solar Radiation in a new window

Explore the graph:Air Temperature in a new window

Explore the graph:Soil Temperature Set 1 in a new window

Explore the graph:Soil Temperature Set 2 in a new window

Explore the graph:Soil Temperature Set 3 in a new window

Explore the graph:Water Temperature in a new window

Explore the graph:RH and Pressure in a new window

Explore the graph:Soil Moisture in a new window

Explore the graph:Rain and Water Level in a new window

Explore the graph:Disolved Oxygen in a new window

Explore the graph:LED NDVI Channels in a new window

5 TW_flux graphs found

Explore the graph:Sonic Anemometer Winds in a new window

Explore the graph:LI7700 CH4 and RSSI in a new window

Explore the graph:Twitchell CH4 in a new window

Explore the graph:LI7500 CO2 and H2O in a new window

Explore the graph:Twitchel Rice Flux Counts in a new window

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

Explore the graph:TW Rice Autocam in a new window

Can't check TATWBABCSB_cam