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Field Notes

<--2012-03-21 09:00:00 | 2012-04-19 09:30:00-->
Other sites visited today: Tonzi | Tonzi

Vaira: 2012-04-05 09:30:00 (DOY 96)
Author: Joe Verfaillie
Others: Siyan, Martin

Summary: AM16/32 offset again, added ground wire to soil CO2 cr10x, brought in N2 tank from Ameriflux comparison. Green grass and trees.

Vaira
2012-04-05

I arrived about 9:30PDT with Siyan and Martin after dropping Laurie off at Tonzi. It was cool but mostly clear and sunny with a breeze from the west. Everything is very green. There are puddles in the road and the water hole is full to overflowing. Most of the trees have their leaves – maybe about 70% full.

The AM16/32 was offset again. Cycling the power on the CR23X fixed it. Siyan says that the data is shifted by one column. I need to look at the code to see if there is a problem there.

I put a ground wire on the soil CO2 CR10X and downloaded the data.

I brought in the N2 tank that was brought out for the Ameriflux inter-comparison. The radiation sensors and tipping bucket were clear. The pyranometer has condensation in it. I think it is a bad seal somewhere.

Field Data

No tank data

Well Depth

DateLocationDepth (feet)
2012-04-05TZ_floor26.9
2012-04-05TZ_road35.5
2012-04-05TZ_tower31.3

No TZ Moisture Point data found

No VR Moisture Point data found

No TZ grass heigth found

No VR grass heigth found

Tree DBH

DateTag#Reading (mm)

No water potential data found

No VR Grass Biomass data found

No VR OakLeaves Biomass data found

No VR PineNeedles Biomass data found

2 photos found

Site visit - Martin, Joe
vaira_2012_04_05_093102.jpg ( 2012-04-05 10:29:58 ) Full size: 1296x960
Site visit - Martin, Joe

Cows
vaira_2012_04_05_130102.jpg ( 2012-04-05 13:59:58 ) Full size: 1296x960
Cows

Graphs display:
9 sets found

16 VR_met graphs found

Temperatures

System Power Voltage

Soil Temperatures Set 1

Soil Temperatures Set 2

Soil Temperature Set 3

Soil Temperature at -4cm

Soil Heat Flux

Soil Moisture

Photosynthetic Active Radiation

Short/Long Wave Radiation

LED sensor

Vaira PPT

Peltier SHF Plates

Peltier SHF Temperatures

LED NDVI

NDVI SRS Raw Data

2 VR_flux graphs found

CO2 Density

Sonic Wind

6 VR_soilco2 graphs found

VR West Eosense Profile

VR North Vaisala Profile

Soil CO2 West Temperatures

Soil CO2 North Temperatures

Soil CO2 East Temperatures

VR East Vaisala Profile

No data found for VR_pond.
Can't check TZVR_mixed
No data found for VR_fd.
No data found for VR_processed.
No data found for VR_arable.
No data found for VR_soilvue.

 
 

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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.