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Field Notes

<--2009-03-12 10:00:00 | 2009-03-27 10:00:00-->
Other sites visited today: Tonzi

Tonzi: 2009-03-12 10:00:00 (DOY 71)
Author: Joe Verfaillie
Others: Siyan

Summary: Tram fixed, prototype zenith cam installed

Tonzi
3-12-2009

When we arrived about 10am, the tram had stopped part way down the track due to a dead battery. Probably need to improve the algorithm to check the batteries charge before starting out. I replaced the battery and it went back to work. I also adjusted the tram to run once every hour instead of once every 30 minutes.

Looking at the data collected, there were 3 and a half full days. Also seems it’s starting up at 3am instead of 7am. Still have a problem where the end of the return pass (near charging station) is reported multiple times.

Set up an automated zenith digital camera. This uses an Olympus C-990 zoom and a command line interface called photopc.exe to talk the camera over RS232. Images are taken and downloaded to the Floor PC every 2 hours from 7am to 7pm and saved in the Data folder with file names of the form cap_20090312010000.jpg. The camera is located west of the floor tower inside the electric fence.

An opaque enclosure for the camera would be better than the clear one now used to keep the sun off the camera. Might need to change the bat file for naming the images or use 24h clock to prevent overwriting AM images.

Field Data

No tank data

Well Depth

DateLocationDepth (feet)
2009-03-12TZ_floor27.61
2009-03-12TZ_road33.97
2009-03-12TZ_tower31.58

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 TZ Grass Biomass data found

No TZ OakLeaves Biomass data found

No TZ PineNeedles Biomass data found

0 photos found

Graphs display:
16 sets found

No data found for TZ_Fenergy.
11 TZ_tmet graphs found

Tonzi Tower Met: Temperature and Power

Tonzi Tower Met: Solar Radiation

Tonzi Tower Met: IRT Sensors

LED Sensor Incoming

LED Sensor Outgoing

4-Band Solar Radiation

Air Temperature Profile

Relativity Humidity Profile

Tonzi Tower PRI

SRS PRI/NDVI

SRS NDVI

11 TZ_soilco2 graphs found

Tonzi Soil CO2 Profile: Open (East) CO2

Tonzi Soil CO2 Profile: Tree (West) CO2

Tonzi Soil CO2 Profile: Open (East) Temperatures

Tonzi Soil CO2 Profile: Tree (West) Temperatures

Tonzi Soil CO2 Profile: Upper CO2

Tonzi Soil CO2 Profile: Lower CO2

Tonzi Soil CO2 Profile: Upper Temperatures

Tonzi Soil CO2 Profile: Lower Temperatures

Tonzi Soil CO2 Profile: Power and Temperature

Tree 2 Soil CO2

Tree 2 Soil Temperature

Can't check TZ_mixed
3 TZ_mixed graphs found

Tonzi PPT

Tonzi CO2 and H2O Densities

Air Pressure

No data found for TZ_fflux.
8 TZ_fmet graphs found

Soil Heat Flux

Tonzi Soil Temperature Set A

Tonzi Soil Temperatures Set B

Tonzi Soil Temperatures Set C

Tonzi Soil Temperature Set D

Well Level

Well Water Temperature

Soil Water Potential

1 TZ_tram graphs found

Tonzi Tram Incoming PAR

3 TZ_co2prof graphs found

Tower CO2 Profile Concentrations

Tower CO2 Profile Cell Pressure

CO2 Profile Sensor Temperature

No data found for TZ_irt.
No data found for TZ_windprof.
No data found for TZ_tflux.
2 TZ_sm graphs found

Floor Solar Radiations

TZ Soil Moisture

Can't check TZ_met
1 TZ_met graphs found

Floor and Tower RH

Can't check TZVR_mixed
No data found for TZ_osu.
No data found for TZ_fd.
Tonzi Z-cam data

plot of Tonzi z-cam LAI

plot of Tonzi z-cam gap fration

 
 

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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.