Field Notes

<--2014-07-31 13:00:00 | 2014-08-13 13:00:00-->
Other sites visited today: Sherman Island | Mayberry | East End | West Pond | Twitchell Alfalfa
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Twitchell Rice: 2014-08-07 15:30:00 (DOY 219)
Author: Cove Sturtevant
Others: Sara

Summary: Regular field work. Data download. LAI 2000 acting funny. Pulled camera.

Twitchell Rice
2014-08-07

We arrived about 15:30 PDT. Hot and sunny with a nice wind. I checked the tower and downloaded data while Sara started on clip plots and spectral. I did a veg height transect and we later did LAI 2000 together. The LAI 2000 was acting funny and stopped reading midway through.

The camera was off and the card had only one photo. Batteries were at 100%. I pulled the camera.

7500 readings:
CO2 = 380 ppm (390 after cleaning)
H2O = 800 mmol m-3 (725 after cleaning)
signal strength = 91.2% (93.84% after cleaning)
p = 101.4 kPa
t = 30.8 C
sos: 352.6 m s-1

7700 readings:
CH4 = 2.0 ppm (same after cleaning)
RSSI = 39% (69% after cleaning)

Met looked good.

0 photos found

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