Field Notes

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Sherman Island: 2011-12-20 11:30:00 (DOY 354)
Author: Joe Verfaillie
Others: Dennis

Summary: Checked data, reseated SHF plates, cleaned radiometers, cold and foggy.

Sherman
2011-12-20

I arrived about 11:30PST with Dennis. It was still cold (~2C) and foggy, but the fog was lifting. There was little to no wind. Walt has begun to feed the cows near our site, and the cows were standing near the gate when we arrived. The water level in the ditch along the road is almost empty. The weeds and grass in the field are almost completely dead.

All was running. I collected soil CO2 data for Sara to check the new probes. The on screen values looked okay.

Dennis reseated the soil heat flux plates installing number 2 in the ground just outside the cow fence just to the east of the radiometers. There is a much thicker layer of litter inside the cow fence. SHF 1 is to the west of the tower and SHF 3 is to the east of the tower and is one of the self-calibrating kind. The red label on #3 is coming loose.

I cleaned the radiometers.

6 photos found

Cows and feed in the fog
20111220SI_Cows1.jpg ( 2011-12-20 13:28:34 ) Full size: 4000x3000
Cows and feed in the fog

Cow in the fog
20111220SI_Cows2.jpg ( 2011-12-20 13:28:52 ) Full size: 4000x3000
Cow in the fog

Two cows in the fog
20111220SI_Cows3.jpg ( 2011-12-20 13:28:59 ) Full size: 4000x3000
Two cows in the fog

Killdeer on the mud
20111220SI_Killdeer.jpg ( 2011-12-20 13:00:00 ) Full size: 4000x3000
Killdeer on the mud

Fog, cows and the drainage ditch
20111220SI_RoadDitch.jpg ( 2011-12-20 12:59:06 ) Full size: 4000x3000
Fog, cows and the drainage ditch

Wading birds in the fog
20111220SI_Stilts.jpg ( 2011-12-20 12:59:37 ) Full size: 4000x3000
Wading birds in the fog

Graphs display:
7 sets found

No data found for SI_mp.
11 SI_met graphs found

Explore the graph:Solar Radiation in a new window

Explore the graph:Energy in a new window

Explore the graph:Soil Temperatures Set 1 in a new window

Explore the graph:Soil Temperatures Set 2 in a new window

Explore the graph:Soil Temperatures Set 3 in a new window

Explore the graph:Soil Temperature at -16cm in a new window

Explore the graph:LED NDVI Sensor Output in a new window

Explore the graph:Solar Radiation from CNR1 in a new window

Explore the graph:Sherman Island Rain in a new window

Explore the graph:Sherman Well Level in a new window

Explore the graph:Box Temperatures in a new window

Can't check SI_mixed
2 SI_mixed graphs found

Explore the graph:Theta Probes in a new window

Explore the graph:Sherman Island Air Temperatures in a new window

5 SI_flx graphs found

Explore the graph:Sonic Wind in a new window

Explore the graph:CH4 Concentrations in a new window

Explore the graph:LI7700 Channels in a new window

Explore the graph:Sample Counts in a new window

Explore the graph:LI7500 CO2 and H2O in a new window

2 SI_soilco2 graphs found

Explore the graph:Sherman Island Vaisala Soil CO2 in a new window

Explore the graph:Soil CO2 Temperatures in a new window

Can't check TWSI_mixed
Can't check SIMBTWEE_met