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Field Notes

<--2012-11-29 11:30:00 | 2012-12-14 09:30:00-->
Other sites visited today: DWR Corn | West Pond | Twitchell Rice | Mayberry

Sherman Island: 2012-12-06 13:10:00 (DOY 341)
Author: Joe Verfaillie
Others:

Summary: System check - all ok, soil co2 power maintaining

Sherman
2012-12-06

I arrived about 13:10. The clouds are breaking but it is still cool with a light breeze. The field is wet and muddy. The cows are being fed near our tower. In the un-trampled areas the grass is thick and green but cropped close to the ground. The Coast Guard was flying a helicopter back and forth across the river near the bridge.

There was a billion ants camped between the box and box door. It doesn’t look like they got in the box though.

The LGR read:
12:12, 23.58C, 149.78Torr, 13.842usec, 10Hz, 1.942ppm

The 7500 read 17.0 mmol/m3 CO2, 570 mmol/m3 H2O, 247 diag.

I was worried about the 24VDC supply for the Vaisala probes, but the batteries seemed to be maintaining 24V and the system was running, so I did not change things.

The data logger clocks were okay.

The HMP45 fan needs replacing.

3 photos found

view of field site
20121206SI_CoastGuardHelo.jpg ( 2012-12-06 14:04:14 ) Full size: 1920x1440
view of field site

Birds in flight
SI_autocam_20121205_0845.jpg ( 2012-12-05 08:45:02 ) Full size: 1920x1440
Birds in flight

Flock of birds
SI_autocam_20121206_1545.jpg ( 2012-12-06 15:45:02 ) Full size: 1920x1440
Flock of birds

Graphs display:
7 sets found

No data found for SI_mp.
11 SI_met graphs found

Solar Radiation

Energy

Soil Temperatures Set 1

Soil Temperatures Set 2

Soil Temperatures Set 3

Soil Temperature at -16cm

LED NDVI Sensor Output

Solar Radiation from CNR1

Sherman Island Rain

Sherman Well Level

Box Temperatures

Can't check SI_mixed
2 SI_mixed graphs found

Theta Probes

Sherman Island Air Temperatures

4 SI_flx graphs found

Sonic Wind

CH4 Concentrations

Sample Counts

LI7500 CO2 and H2O

No data found for SI_soilco2.
Can't check TWSI_mixed
Can't check SIMBTWEE_met

 
 

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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.