Field Notes

<--2014-11-25 13:15:00 | 2014-12-23 11:18:00-->
Other sites visited today: Sherman Island | Mayberry | East End | West Pond | Twitchell Alfalfa
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Twitchell Rice: 2014-12-10 12:30:00 (DOY 344)
Author: Cove Sturtevant
Others: Sara

Summary: Water level high. LVD on when arrived. Pulled SHF #1. Rain bucket clogged. Adjusted rain gauge calibration. Data download.

Twitchell Rice
2014-12-10

We arrived around 12:30 PST. Breezy and overcast. Water level was high. The LVD was on but the batter was at 12.5 so I reset the solar controller to turn the tower back on. Downloaded data.

Pulled SHF plate #1 for testing/fix.

Rain gauge bucket was full. I declogged it and let the water run through it.

Adjusted rain gauge – turned both screws one half turn clockwise.

Readings:
CO2 = 294 ppm (421 after cleaning)
H2O = 116 mmol m-3 (580 after cleaning)
signal strength = 61% (88.8 after cleaning)
p = 101.8 kPa
t = 12.3 C
sos: 341.3 m s-1
CH4 = 0-2 ppm variable (2.3 ppm after cleaning)
RSSI = 1.3% (61% after cleaning)
Refilled reservoir.

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