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Field Notes

<--2016-10-06 12:00:00 | 2016-10-20 08:30:00-->
Other sites visited today: Sherman Wetland | Mayberry | East End | Twitchell Alfalfa | West Pond

Twitchell Rice: 2016-10-11 11:30:00 (DOY 285)
Author: Joe Verfaillie
Others: Kyle, Sam

Summary: Calibrated 7700, rice harvested, rain gauge test, golden sensor test

Arrived: 11:30 sunny, medium to light wind, rice harvested. Tower is still out of the field.

Filled methane wash water reservoir, was mostly full; collected USB GHG data; collected met data from 23X. Calibrated 7700.

We tested the rain gauge by dribbling 237mL of water through it which should result in 50 tips. We got 51 tips so did not adjust it.

Golden sensor test
Turned 4-way radiometers upside down. Collected data.
Changed time, it was:
server: 10/11/16 11:08:00AM
station: 6/14/16 12:17:47AM

LI7500 readings
CO2 397.08
H2O 550.9
T 20.16
P 102.09
ss 94.0 -> 96.6 after cleaning
LI7700 readings
CH4 1.90
rssi 41 -> 70 after cleaning

left: ~12:20.

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.