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Field Notes

<--2017-02-01 12:00:00 | 2017-03-01 10:00:00-->
Other sites visited today: East End | Mayberry | Twitchell Alfalfa | Sherman Wetland | Twitchell Rice

Bouldin Alfalfa: 2017-02-14 13:50:00 (DOY 45)
Author: Elke Eichelmann
Others: Patty Oikawa, Heather Dang, Tyler Anthony

Summary: Regular data collection, Could not collect Met data

Arrived at 13:50. It was sunny and clear with no wind.
The alfalfa looks lush and green but is still only about 20cm tall.

We collected USB GHG data and swapped the CF camera card. Sam and Daphne were doing site visits on Twitchell and Sherman so we had the Tonzi computer. The setup on this computer is slightly different and we were not able to connect to the CR1000 datalogger. Therefore, we were not able to download met data or check the numbers. But the datalogger was running since we heard the multiplexer clicking periodically. Back in the lab we realized we had been using the wrong cable to try to connect…

We cleaned the eddy flux sensors and refilled the wash reservoir.

LI7500 readings:
CO2 427.5 umol/mol
H2O 533.9 mmol/m3
T 22.07 Celsius
P 101.98 kPa
SS 79.29 -> 80.15

LI7700 readings:
CH4: 2.18
RSSI: 46.8 -> 70 after cleaning

Left at 14:10

Next Mowing: 2017-04-24

0 photos found

Graphs display:
7 sets found

5 BA_flux graphs found

Wind

LI-7500 CO2 and H2O

7700 CH4 and RSSI

Counts

CO2 in ppm

21 BA_met graphs found

Soil Temperatures Set A

Soil Temperatures Set B

Soil Temperatures Set C

Soil Heat Flux

Temperature

Solar Radiation

Air Pressure and RH

Soil Moisture

PAR

PRI Channels

NDVI channels

Battery Voltage

NDVI and PRI

Apogee NDVI

FD Chamber A CO2 and Temp

FD Chamber B CO2 and Temperature

Surface Temperature

Sentek Soil Moisture profile

Sentek Soil Temperature profile

Sentek Soil Salinity profile

Forced Diffusion Soil CO2 Flux

No data found for BA_arable.
Can't check TATWBABCSB_cam
Can't check MBSWEEWPBCBA
2 BA_processed graphs found

Energy

Evapotranspiration

No data found for BA_adex.

 
 

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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.