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Field Notes

<--2017-02-23 09:05:00 | 2017-03-08 13:30:00-->
Other sites visited today: Twitchell Alfalfa | West Pond | East End | Bouldin Alfalfa | Twitchell Rice

Sherman Wetland: 2017-03-01 13:40:00 (DOY 60)
Author: Daphne Szutu
Others: Sam Chamberlain

Summary: Regular data collection/cleaning, Swapped HMP60 fan, Cleaned precip bucket funnel, Camera not writing to card so brought it back to the lab

2017-03-01
Sherman Wetland

We arrived at 13:40. The weather was sunny, clear, breezy.

Sam cleaned the precipitation bucket. The funnel was full of bird poop.

We attached a new copper ground wire from the datalogger box to the grounding rod.

Sam swapped the HMP60 fan/shield.

I collected the met and USB GHG data. Sam cleaned the radiation and EC sensors. The wash reservoir was nearly full; I topped it off. No camera data to collect.

LI7500 readings:
CO2 406.3 umol/mol
H2O 368.0 mmol/m3
T 16.7 Celsius
P 102.9 kPa
SS 97.2 -> 97.5 after cleaning

LI7700 readings:
CH4: 1.97
RSSI: 56.0 -> 84.0 after cleaning

At the camera enclosure, I cut off the old RJ45 connector and crimped a new RJ45 connector to the data cable. I connected the camera the data and power cables. I then connected to the camera through Stardot Tools on the field laptop. I was able to see the live camera feed with a consistent connection.

The camera time had reverted to Dec 31 1999, so I synced it with the laptop. At that time, it was 14:42. I waited a few minutes until 14:45, when we expect the camera to write to the card, but there were no files on the card.

I had planned to connect to the laptop, camera, and datalogger simultaneouly via the switch to manually run phenocam_upload.sh, but I forgot to bring an extra ethernet cable to connect the switch to the datalogger. To connect to the switch, I need to bring 2 extra ethernet cables to connect to both the laptop and the datalogger.

I brought the camera back to the lab.

We left at 14:55.

0 photos found

Graphs display:
7 sets found

Can't check MBWPEESWGT_mixed
Can't check MBEEWPSWEPGT_cam
15 SW_met graphs found

Temperatures

Water Temperature Profile A

Water Temperature Profile B

Soil Temperature Profile C2

Soil Heat Flux

Four channel Radiometer

Sherman Wetland PAR

PRI Channels

NDVI Channels

Water level and Rain

Dissolved CO2

Air Pressure

Battery Voltage and RH

Soil Temperature Profile C1

SRS NDVI and PRI

4 SW_flux graphs found

CO2 and H2O

Wind

Methane

Data Counts

Can't check MBSWEEWPBCBA
Can't check SW_Temp
14 SW_Temp graphs found

Temperatures

CO2 and H2O

Wind

Methane

Data Counts

Temperature Profile A

Temperature Profile B

Temperature Profile C

Soil Heat Flux

Four-channel radiometer

NDVI Channels

PAR

Air Pressure and Water Level

Air T and RH

No data found for SW_arable.

 
 

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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.