Field Notes

<--2024-04-10 11:20:00 |
Other sites visited today: Tonzi

Vaira: 2024-04-22 11:06:00 (DOY 113)
Author: Joe Verfaillie
Others: Jackie

Summary: Standard data collection, went to the pond, trees still not 100% full of leaves.

Vaira
2024-04-22

Jackie and I arrived at about 11:06 PDT. Happy Earth Day. It was clear sunny and warm with just a few thin cirrus and contrails. There are still puddles on the road but the grass has largely gone to seed and there are some yellow spots on the steeper south facing slopes. The trees still look less than fully leafed out.

Jackie measured the well and then did grass height.

I collected the flux, met, FD and camera data. All seemed well
The 7500 read: 435.1ppm CO2, 658.9mmol/m3 H2O, 26.2C, 99.0kPa, 103.4SS

I punched the CFM card out of the CR1000 without pushing the eject button. I hope it is okay.

I wiped some spider webs of the eddy equipment and cleaned the radiometers.

We went to the pond. The water was very clear and we saw lots of fish and a small turtle.

We left at about 11:50 PDT

Field Data

No tank data

Well Depth

DateLocationDepth (feet)
2024-04-22VR_well52.09
2024-04-22VR_pond21.34
2024-04-22TZ_floor18.6
2024-04-22TZ_tower22.25
2024-04-22TZ_road27.65

No TZ Moisture Point data found

No VR Moisture Point data found

No TZ grass heigth found

Grass Height VR 18

DateHeight reps (cm)LocationAverageSampSTDEV
2024-04-2221 13 16 12 18 18 13 22 19 12 17 18 16 23 18 19 22 22 GH_ALL

No VR Tree DBH found

No water potential data found

No VR Grass Biomass data found

No VR OakLeaves Biomass data found

No VR PineNeedles Biomass data found

0 photos found

Graphs display:
9 sets found

16 VR_met graphs found

Explore the graph:Temperatures in a new window

Explore the graph:System Power Voltage 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 Temperature Set 3 in a new window

Explore the graph:Soil Temperature at -4cm in a new window

Explore the graph:Soil Heat Flux in a new window

Explore the graph:Soil Moisture in a new window

Explore the graph:Photosynthetic Active Radiation in a new window

Explore the graph:Short/Long Wave Radiation in a new window

Explore the graph:LED sensor in a new window

Explore the graph:Vaira PPT in a new window

Explore the graph:Peltier SHF Plates in a new window

Explore the graph:Peltier SHF Temperatures in a new window

Explore the graph:LED NDVI in a new window

Explore the graph:NDVI SRS Raw Data in a new window

2 VR_flux graphs found

Explore the graph:CO2 Density in a new window

Explore the graph:Sonic Wind in a new window

No data found for VR_soilco2.
2 VR_pond graphs found

Explore the graph:Pond Level and Rain in a new window

Explore the graph:Vaira Pond Temperatures in a new window

Can't check TZVR_mixed
3 VR_fd graphs found

Explore the graph:Varia Forced Diffusion Soil CO2 Flux in a new window

Explore the graph:Vaira Forced Diffusion CO2 Concentration in a new window

Explore the graph:VR Forced Diffusion Temperature in a new window

No data found for VR_processed.
4 VR_arable graphs found

Explore the graph:Incoming bands in a new window

Explore the graph:Reflected Bands in a new window

Explore the graph:Solar Radiation in a new window

Explore the graph:Pressure and RH in a new window

6 VR_soilvue graphs found

Explore the graph:VR SoilVUE Profile B VWC in a new window

Explore the graph:VR SoilVue B Temperature in a new window

Explore the graph:VR SoilVue A Temperature in a new window

Explore the graph:VR SoilVue C Temperature in a new window

Explore the graph:VR SoilVUE Profile A VWC in a new window

Explore the graph:VR SoilVUE Profile C VWC in a new window