Field Notes

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

No TZ Tree DBH found

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

People discussing installation of COSMOS soil moisture sensor
20110510TZ_COSMOSProbe1.jpg ( 2011-05-10 09:53:11 ) Full size: 2560x1920
People discussing installation of COSMOS soil moisture sensor

People discussing installation of COSMOS soil moisture sensor
20110510TZ_COSMOSProbe2.jpg ( 2011-05-10 09:53:29 ) Full size: 2560x1920
People discussing installation of COSMOS soil moisture sensor

People installing COSMOS soil moisture system from tower top
20110510TZ_COSMOSProbe3.jpg ( 2011-05-10 09:55:35 ) Full size: 2560x1920
People installing COSMOS soil moisture system from tower top

COSMOS soil moisture system from tower top
20110510TZ_COSMOSProbe4.jpg ( 2011-05-10 09:55:43 ) Full size: 2560x1920
COSMOS soil moisture system from tower top

Lunch break while digging and sifting roots
20110510TZ_LunchAtLiukangsTree.jpg ( 2011-05-10 10:49:05 ) Full size: 2560x1920
Lunch break while digging and sifting roots

Root pit number 2 at the big tree
20110510TZ_Pit2LiukangsTree.jpg ( 2011-05-10 10:49:25 ) Full size: 2560x1920
Root pit number 2 at the big tree

View of Rancho Seco from the tower top
20110510TZ_RanchoSecoMtDiablo.jpg ( 2011-05-10 09:55:55 ) Full size: 2560x1920
View of Rancho Seco from the tower top

View of snow in the Sierras just over the tree tops
20110510TZ_SierraSnow.jpg ( 2011-05-10 09:56:15 ) Full size: 2560x1920
View of snow in the Sierras just over the tree tops

Spring time view of the oak woodland from the tower top
20110510TZ_SoilCO2FromTower.jpg ( 2011-05-10 09:56:30 ) Full size: 2560x1920
Spring time view of the oak woodland from the tower top

Green grass and flowers with the Tower in the background
20110510TZ_TowerFromWest.jpg ( 2011-05-10 08:58:31 ) Full size: 2560x1920
Green grass and flowers with the Tower in the background

Graphs display:
16 sets found

No data found for TZ_Fenergy.
11 TZ_tmet graphs found

Explore the graph:Tonzi Tower Met: Temperature and Power in a new window

Explore the graph:Tonzi Tower Met: Solar Radiation in a new window

Explore the graph:Tonzi Tower Met: IRT Sensors in a new window

Explore the graph:LED Sensor Incoming in a new window

Explore the graph:LED Sensor Outgoing in a new window

Explore the graph:4-Band Solar Radiation in a new window

Explore the graph:Air Temperature Profile in a new window

Explore the graph:Relativity Humidity Profile in a new window

Explore the graph:Tonzi Tower PRI in a new window

Explore the graph:SRS PRI/NDVI in a new window

Explore the graph:SRS NDVI in a new window

11 TZ_soilco2 graphs found

Explore the graph:Tonzi Soil CO2 Profile: Open (East) CO2 in a new window

Explore the graph:Tonzi Soil CO2 Profile: Tree (West) CO2 in a new window

Explore the graph:Tonzi Soil CO2 Profile: Open (East) Temperatures in a new window

Explore the graph:Tonzi Soil CO2 Profile: Tree (West) Temperatures in a new window

Explore the graph:Tonzi Soil CO2 Profile: Upper CO2 in a new window

Explore the graph:Tonzi Soil CO2 Profile: Lower CO2 in a new window

Explore the graph:Tonzi Soil CO2 Profile: Upper Temperatures in a new window

Explore the graph:Tonzi Soil CO2 Profile: Lower Temperatures in a new window

Explore the graph:Tonzi Soil CO2 Profile: Power and Temperature in a new window

Explore the graph:Tree 2 Soil CO2 in a new window

Explore the graph:Tree 2 Soil Temperature in a new window

Can't check TZ_mixed
3 TZ_mixed graphs found

Explore the graph:Tonzi PPT in a new window

Explore the graph:Tonzi CO2 and H2O Densities in a new window

Explore the graph:Air Pressure in a new window

1 TZ_fflux graphs found

Explore the graph:Tonzi Wind Speed in a new window

8 TZ_fmet graphs found

Explore the graph:Soil Heat Flux in a new window

Explore the graph:Tonzi Soil Temperature Set A in a new window

Explore the graph:Tonzi Soil Temperatures Set B in a new window

Explore the graph:Tonzi Soil Temperatures Set C in a new window

Explore the graph:Tonzi Soil Temperature Set D in a new window

Explore the graph:Well Level in a new window

Explore the graph:Well Water Temperature in a new window

Explore the graph:Soil Water Potential in a new window

1 TZ_tram graphs found

Explore the graph:Tonzi Tram Incoming PAR in a new window

3 TZ_co2prof graphs found

Explore the graph:Tower CO2 Profile Concentrations in a new window

Explore the graph:Tower CO2 Profile Cell Pressure in a new window

Explore the graph:CO2 Profile Sensor Temperature in a new window

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

Explore the graph:Floor Solar Radiations in a new window

Explore the graph:TZ Soil Moisture in a new window

Can't check TZ_met
1 TZ_met graphs found

Explore the graph:Floor and Tower RH in a new window

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