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Field Notes

<--2012-12-11 10:30:00 | 2013-01-01 11:30:00-->
Other sites visited today: Vaira

Tonzi: 2012-12-19 12:00:00 (DOY 354)
Author: Joe Verfaillie
Others: Dennis

Summary: Installed LED sensor, serviced CO2 profile and re-installed LI800, changed CR1000 programs, restarted derailed tram, fixed fence wires.

Tonzi
2012-12-19

I arrived about 12pm with Dennis. It was a very clear and cool day with little to no breeze. There was ice on the puddles on the way up in the morning and snow visible on the mountain tops. The ground seemed wetter with more and deeper puddles. Someone had left deep tire tracks in the wet spot on the road near the tower. We saw Mr. Tonzi on the way in. He was walking to his neighbors for a ride since his truck was damaged in an accident the other day.

The tram had derail, but seemed to run okay after a reset.

I installed the LED sensor on the radiation boom at the tower top. The last two channels were reading negative, but I decided to leave it to see how the other channels do. No changes to the CR23X6 program since those were done last time.

Dennis helped blow the CO2 profile lines with compressed air and change the filters. He then reinstalled the Li800 and calibrated it. I added a filter back into the holder inside the box. It was running with reasonable numbers when we left.

I changed the programs on the Tower and Floor CR1000s. I removed the cards, uploaded the new programs and then put in new cards. All seemed well. The new program hopefully fixes a problem were bogus data was getting dumped into the sonic data stream when no or bad messages were received from the sonic.

Dennis restarted the Floor computer when he could not see the screen. I disabled the serial mouse on reboot.

We could not connect to the soil CO2 CR23x5. The data logger seemed like it was running though.

Dennis fixed a short in the fence around the floor site and we fixed a broken wire on the fence around the soil CO2 site.

Dennis cleaned the z-cam windows.

Field Data

No tank data

No TZ Well data found

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

4 photos found

view of field site
20121219TZ_MtDiablo.jpg ( 2012-12-19 14:53:04 ) Full size: 1920x1440
view of field site

view of field site
20121219TZ_NewLEDSensor.jpg ( 2012-12-19 14:58:04 ) Full size: 1920x1440
view of field site

view of field site
20121219TZ_SierraSnow.jpg ( 2012-12-19 14:52:50 ) Full size: 1920x1440
view of field site

Sonia, Jessica on site
tonzi_2012_12_20_113102.jpg ( 2012-12-20 11:32:26 ) Full size: 1296x960
Sonia, Jessica on site

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

1 TZ_fflux graphs found

Tonzi Wind Speed

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

No data found for TZ_co2prof.
No data found for TZ_irt.
No data found for TZ_windprof.
1 TZ_tflux graphs found

Tower CO2 and H2O

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
8 TZ_osu graphs found

Soil Moisture And Rain

SP1 Solar Radiation

SP1 Soil Temperature Profile

SP1 Soil Heat Flux

SP2 Soil Moisture

SP2 Soil Temperature

SP3 Soil Moisture

SP3 Soil Temperature

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.