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Field Notes

<--2015-04-06 10:30:00 | 2015-04-15 10:00:00-->

Tonzi: 2015-04-08 10:30:00 (DOY 98)
Author: Joe Verfaillie
Others: Ana

Summary: Installed wind profile, swapped 7500s, swapped MP probe, Tower computer okay, Tower sonic not working, tree hit be lightning.

Tonzi
2015-04-08

I arrived about 10:30 with Ana. It was cool and breezy with a few clouds. A tree near Tonzi’s house looks like it got hit by lightning. It was split down the center and the main trunk was completely stripped of bark. The big plastic cow water container was sitting in the road – we moved to the side. Seems like Tuesday’s storm was windy with lightning. The ground was wet, but not muddy in most places.

Ana and I worked of setting up a wind profile with the old Handar 2D sonics. We set up a guyed post near the floor tower in the stand of tree to the south east. Installation went well and it was running. We need to check the level of a couple of the sonics and the headings. A CR1000 sn 66250 and NL115 sn 13053 (not used) are in the box to collect the data.

sn 0846 – 7.56m
sn 0843 – 5.42m
sn 0860 – 3.89m
sn 0839 – 2.0m (approx.)
sn 0852 – 1.2m (approx.)
sn 0854 – 0.1m (approx.)

I swapped the 7500 on the Floor site – sn 0041 came off and sn 0073 went on. I restarted the Floor computer. It was being slow and not getting the serial data from the sonic – however the CR1000 seemed fine.

I also swapped the 7500 on the Tower – sn 1594 came off and sn 0035 went on.

I swapped the Moisture Point probe near the Tower. Sn 000007931AFE was pulled and has a broken pin second from bottom. Probe sn 00000128B8072 went in the same hole.

The computer at the Tower was still beeping as Siyan reported. However, a hard restart worked and it booted up okay. I left it running.

We swapped the desiccant in the BF5 sensor. It had a puddle in the bottom of its enclosure and significant condensation inside.

The sonic on the Tower was not working. I checked all connections and cycled power. I pulled the sonic off the Floor tower to swap in, but when I took the connector off the bottom on the Tower sonic, I notice that the wires were all rotted and frayed with one black wire completely disconnected. I will need to go back out next week with a replacement sonic, cable and RS422/232 converted box just in case.

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

3 photos found

view of field site
20150408TZ_WindProfile.jpg ( 2015-04-08 14:36:34 ) Full size: 1920x1440
view of field site

view of field site
20150408TZ_LightningStrike.jpg ( 2015-04-08 15:39:23 ) Full size: 1920x1440
view of field site

view of field site
20150408TZ_AnaWindProfile.jpg ( 2015-04-08 12:15:15 ) Full size: 1920x1440
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.
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.