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Field Notes

<--2001-06-25 09:00:00 | 2001-07-02 09:30:00-->

Tonzi: 2001-06-28 09:00:00 (DOY 179)
Author: Dennis Baldocchi
Others: Liu Kang, Jianwu

Summary: Flux program had to be restarted.

June 28
Hi Dennis
9:00 am arrived at Tonzi Ranch. Sunny, temperature was around mid 80, very calm. Tower flux system was crash again around d174 2300. Download the data and reboot the laptop, couldn't restart the gillsonic.exe. After set up Li-Cor 6400 for A/Ci measurement (about 1 hr or so), I was able to restart the flux program. The system was running good when I left in the afternoon.
The floor flux system was running good. The PC208 task seems have some problems for file naming.
I finish 3 A/Ci curves at tree # 92.
Jianwu did soil CO2 efflux measurements around the tree #92. the
results was that soil CO2 efflux under the tree was consistently higher
than in the open space.
Around 4:00 arrived Vaira, power system was good (13.5 V, 10.2 A and
3.3 A). Flux system was running properly. (Finally we got one week data
after two weeks system crash.) replaced Li-Cor 7500 sn 0042 with sn 0073.
Replaced sonic signal cable. Restart the system.
Liukang

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

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

No data found for TZ_soilco2.
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

No data found for TZ_tram.
No data found for TZ_co2prof.
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.