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Field Notes

<--2011-05-05 09:30:00 | 2011-05-27 09:30:00-->

Tonzi: 2011-05-10 08:20:00 (DOY 130)
Author: Joe Verfaillie
Others: Siyan, Naama, Laurie, Hanna, Ricardo, Trenton, Rafael

Summary: COSMOS probe install, Finishing root survey, Standard field work.

Tonzi
2011-5-10

I arrived about 8:20 with Naama, Siyan and Ricardo. I dropped the others off at the site and then returned to the gate to meet Trenton and Rafael from University of Arizona who were there to install the COSMOS neutron based soil moisture sensor.

The weather is cool and sunny with a little breeze. The trees seem to be fully leafed out. The grass is still mostly green and there seem to a few more varieties of wild flowers.

Trenton and Rafael installed the COSMOS probe close to the tower to the south west. They also took soil cores on 60 degree radials from the probe at 25, 75, and 200m from the probe.

The others worked on root pits and cores near Liukang’s tree with I did some of the field work. I downloaded data from The Tower and the Floor. I did the Moisture Point rounds. The probe near the floor solar panels and one west of the soil co2 cow fence seem to be bad. I also measured the wells; the water level is still high but falling.

At the tower I did not calibrate the CO2 profile since Dennis did it last week. The radiation sensors on the top were clean, and the HMP45 fan was running. There is 12.8V at the top for the Sonic, LI7500, data logger and hopefully the UCAR isoprene emission gear to be mounted June 2nd. Two of the three sap flow data loggers seemed to be reporting.

At the Floor site, I changed the daily rename batch files to make the daily names match the traditional names more closely by changing the prefix CR10X# to tz#. The tram seemed to be running fine.

In the afternoon Siyan went to Vaira to do the work there and finished the Tonzi field work. I helped with the root survey at Luikang’s tree. Three pits dug there. Root survey field work as finished. Naama took GPS readings at the trees we did with GPR.

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

10 photos found

view of field site
20110510TZ_COSMOSProbe1.jpg ( 2011-05-10 09:53:11 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_COSMOSProbe2.jpg ( 2011-05-10 09:53:29 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_COSMOSProbe3.jpg ( 2011-05-10 09:55:35 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_COSMOSProbe4.jpg ( 2011-05-10 09:55:43 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_LunchAtLiukangsTree.jpg ( 2011-05-10 10:49:05 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_Pit2LiukangsTree.jpg ( 2011-05-10 10:49:25 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_RanchoSecoMtDiablo.jpg ( 2011-05-10 09:55:55 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_SierraSnow.jpg ( 2011-05-10 09:56:15 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_SoilCO2FromTower.jpg ( 2011-05-10 09:56:30 ) Full size: 2560x1920
view of field site

view of field site
20110510TZ_TowerFromWest.jpg ( 2011-05-10 08:58:31 ) Full size: 2560x1920
view of field 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

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.