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Field Notes

<--2017-12-14 10:00:00 | 2018-01-15 10:30:00-->
Other sites visited today: Tonzi | Tonzi

Vaira: 2018-01-03 09:00:00 (DOY 3)
Author: Joe Verfaillie
Others: Siyan

Summary: Cow(s) got inside the fence, standard fieldwork, went to the pond.

Vaira
2018-01-03

I arrived at about 9:00 with Siyan. It was cool with a thin overcast and little to no wind. Rain is coming later today. The soil and grass seem damp due to dew. There is some water in the water hole but no puddles on the road.

At least one cow got inside the fence. There were a couple of cow pies and the grass was generally trampled and cropped. Nothing seemed chewed but the experimental TCs that I put into the East soil CO2 profile were pulled out. The electric fence line was tangled with the barbwire in a couple of places. The barbed wire in the northeast corner was a little loose and spread apart. I tried to tighten it up but needed heavier pliers.

I collected the data and reinstalled the experimental TCs while Siyan did the standard fieldwork including clip plots. The computer had not been sending data because Loggernet was not running. Restarting Loggernet fixed it. The experiment TCs are on the multiplexor and have the voltage divider on them so their calculated degrees C is wrong. I’ll have to back out the type-T conversion and adjust the mV for the voltage divider and redo the conversion to make the data useful.

I collected the FD Chamber data. I did not clear the data or check for new sprouts inside. The chambers will likely be removed soon.

We went to the pond to collect data. The staff gauge read 15.65ft. There were lots of hungry cows that boxed us in both coming and going to the pond. There are bunch of young cows that might account for the trespassing through our fence.

Field Data

No tank data

Well Depth

DateLocationDepth (feet)
2018-01-03TZ_floor29
2018-01-03TZ_road37.6
2018-01-03TZ_tower34
2018-01-03VR_pond15.65

mode = both
Moisture Point Probes TZ
Array ( [0] => Tower [1] => Floor_South [2] => Floor_East [3] => Floor_West [4] => Soil_Transect_4 [5] => Soil_Transect_3 [6] => Soil_Transect_2 [7] => Soil_Transect_1 [8] => SoilCO2_West_A [9] => SoilCO2_West_B [10] => SoilCO2_West_C )

Date DOY Rep Depth
Tower
Floor_South
Floor_East
Floor_West
Soil_Transect_4
Soil_Transect_3
Soil_Transect_2
Soil_Transect_1
SoilCO2_West_A
SoilCO2_West_B
SoilCO2_West_C
Avg
Spacial Count
Measurement Count
2018-01-03 3 0 0-15cm 15.9 13.5 21.2 24.1 10.9 23.5 18.8 9.1 22.3 23.5 12.1
2018-01-03 3 0 15-30cm 24.6 25.2 51.2 18.8 20.8 30.7 28.6 10.6 24 17.9 28
2018-01-03 3 0 30-45cm 24.8 33.8 39.6 30.7 18.7 28.2 39.3 24.3 34.1 31.5 34.1
2018-01-03 3 0 45-60cm 33.8 33.4 45.7 23.6 40.5 40 17.6 38 45.7 44.3
2018-01-03 3 1 0-15cm 15.6 12.7 19.1 27 10.3 18.8 18.2 8.8 27.9 22.3 11.2
2018-01-03 3 1 15-30cm 25.2 24.9 43.9 20.3 20.3 29.8 28.6 11.2 24.9 17.9 28.3
2018-01-03 3 1 30-45cm 25.1 33.2 39.6 30.1 18.4 29 30.1 24.3 33.2 31.7 34.1
2018-01-03 3 1 45-60cm 34 33.1 23.8 23.7 41.1 40 17.6 30.5 46.3 44.8
2018-01-03 3 Avg 0-15cm 15.75 13.1 20.15 25.55 10.6 21.15 18.5 8.95 25.1 22.9 11.65 17.58 11 22
2018-01-03 3 Avg 15-30cm 24.9 25.05 47.55 19.55 20.55 30.25 28.6 10.9 24.45 17.9 28.15 25.26 11 22
2018-01-03 3 Avg 30-45cm 24.95 33.5 39.6 30.4 18.55 28.6 34.7 24.3 33.65 31.6 34.1 30.36 11 22
2018-01-03 3 Avg 45-60cm 33.9 33.25 23.8 45.7 23.65 40.8 40 17.6 34.25 46 44.55 34.86 11 20

mode = both
Moisture Point Probes VR
Array ( [0] => Solar_Panels [1] => Flux_Tower [2] => Gate [3] => Biomass_Cage )

Date DOY Rep Depth
Solar_Panels
Flux_Tower
Gate
Biomass_Cage
Avg
Spacial Count
Measurement Count
2018-01-03 3 0 0-15cm 19.7 17.1 22.1 12.1
2018-01-03 3 0 15-30cm 25.2 27.7 13.8 18.2
2018-01-03 3 0 30-45cm 28.2 14.3 23.6 28.2
2018-01-03 3 0 45-60cm 38.8 25.9 17.6 28.5
2018-01-03 3 1 0-15cm 19.4 16.5 18.8 11.5
2018-01-03 3 1 15-30cm 4.6 27.7 14.8 18.2
2018-01-03 3 1 30-45cm 27.9 13.4 23.2 27.9
2018-01-03 3 1 45-60cm 38.8 26.2 17.9 28.5
2018-01-03 3 Avg 0-15cm 19.55 16.8 20.45 11.8 17.15 4 8
2018-01-03 3 Avg 15-30cm 14.9 27.7 14.3 18.2 18.78 4 8
2018-01-03 3 Avg 30-45cm 28.05 13.85 23.4 28.05 23.34 4 8
2018-01-03 3 Avg 45-60cm 38.8 26.05 17.75 28.5 27.78 4 8

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

1 photos found

Morning rush hour at Vaira
20180103VR_MorningTraffic.jpg ( 2018-01-03 10:29:00 ) Full size: 1280x960
Morning rush hour at Vaira

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

2 VR_pond graphs found

Pond Level and Rain

Vaira Pond Temperatures

Can't check TZVR_mixed
3 VR_fd graphs found

Varia Forced Diffusion Soil CO2 Flux

Vaira Forced Diffusion CO2 Concentration

VR Forced Diffusion Temperature

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.