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Field Notes

<--2015-05-21 10:00:00 | 2015-06-09 09:00:00-->
Other sites visited today: East End

Twitchell Alfalfa: 2015-05-28 09:15:00 (DOY 148)
Author: Joe Verfaillie
Others: Cove

Summary: Field half mowed, clipped around ground sensors, clipped a few cables too

Alfalfa
2015-05-28

I arrived with Cove about 9:15. We were waiting to meet up with the Ameriflux crew to start an inter-comparison at East End. Half of the upwind alfalfa had been mowed so we thought we would cut around the ground sensors and check on the site while we waited.

One pass along the edge of the field including between our tower and ground sensors has been mowed. We cut the alfalfa all around our ground sensors, but there was still some standing alfalfa surrounding the area we cut. In the process we also cut one of the Vaisala CO2 cables for profile B to the north and we cut three theta probe cables. I can splice the theta cables in the field next time. All the Vaisala will be replaced with the new boards, cables and probes soon. I will also put cables in aluminum conduit.

Cove also checked on the tower, cleaned the 7500 and the solar panels.

1 photos found

view of field site
20150528TA_ShipOverAlfalfa.jpg ( 2015-05-28 09:08:25 ) Full size: 1920x1440
view of field site

Graphs display:
7 sets found

Can't check TA_met
11 TA_met graphs found

Alfalfa Temperatures

Alfalfa Soil Heat Flux

Alfalfa Soil Moisture

Alfalfa Soil Temperatures Set A

Alfalfa Soil Temperatures Set B

Alfalfa Soil Temperatures Set C

NDVI Narrow Band Radiation

Soil CO2 Flux

Relative Humidity and BattV

SRS NDVI and PRI

PRI Narrow Band Channels

Can't check TA_rad
3 TA_rad graphs found

Alfalfa Radiation

Alfalfa LED NDVI Sensor

Alfalfa PAR

Can't check TA_flux
5 TA_flux graphs found

Alfalfa Sonic Wind

Alfalfa CO2 and H2O

Alfalfa Methane

Alfalfa Pressure

Alfalfa Flux Data Counts

Can't check TA_soilco2
7 TA_soilco2 graphs found

Set A Soil CO2

Set B Soil CO2

Soil CO2 Soil Moisture

Forced Diffusion CO2

Alfalfa Forerunner Soil CO2

Alfalfa Forerunner Temperatures

Alfalfa Forerunner Probe RH

No data found for TA_arable.
1 TA_cam graphs found

GCC

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.