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Field Notes

<--2013-12-19 10:10:00 | 2014-01-23 10:40:00-->
Other sites visited today: Sherman Island | Twitchell Rice | West Pond | East End | Twitchell Alfalfa

Mayberry: 2014-01-10 11:30:00 (DOY 10)
Author: Cove Sturtevant
Others: Joe, Dennis

Summary: Removed Wat1 soil temperature rod for fixing in lab. Removed water and surface DO probes for repair. Fixed wiring of conductivity probe, new Tule program - readings good.

Mayberry
2014-01-10

We arrived about 11:30 PST. It was sunny, calm, and pleasant out. Dennis and I attended to the tower and downloaded data while Joe went out into the water to attempt replacing water/soil temperature rod Wat1 with a more rigid rod. It was too difficult so he brought the whole rod in to replace in the lab. DO probes ‘water’ and ‘surf’ were both reading high and were pulled. The ‘surf’ DO probe looks corroded. Joe fixed a problem in the wiring of the conductivity probe and the probe was reading well after uploading the new program with corrected computations (tried several weeks ago).

Joe had the great idea of replacing the flux tower tripod with the Tule tower scaffold in order to safely raise the flux tower height. Now that the veg has filled in at the site, the water and veg instruments currently on the Tule tower can be located directly adjacent to the flux tower.

7500 readings:
CO2: 418 ppm (forgot to check after cleaning)
H2O: 495 mmol m-3 (forgot to check after cleaning)
signal strength = 91.9% (forgot to check after cleaning)
t: 19.1 °C
p = 102.6 kPa

Current 7700 readings:
CH4 = 2.3 ppm (same after cleaning)
RSSI = 62% (85 after cleaning)
Topped of reservoir; it was almost full.

0 photos found

Graphs display:
11 sets found

7 MB_flux graphs found

Sonic Wind

LI7700 mV signals

Counts

LI7700 CH4 from analog signal

LI7500 CO2 and H2O

LI7700 CH4 from digital signal

CO2 in ppm

No data found for MB_met.
27 MB_tule graphs found

MB Tule Tower: Open Water 2 (3/1/11-3/23/17)

MB Tule Tower: Open Water 1 (3/1/11-2/21/13)

MB Tule Tower: Tule Temps 2 & 3 (3/1/11-3/19/14)

MB Tule Tower: Tule Temps 1 (3/1/11-3/19/14)

Mayberry Tule Tower: Solar Radiation

Mayberry Tule Tower: Disolved Oxygen

Mayberry Tule Tower: IRT and Sensor Temp

Mayberry Tule Tower: Volts and RH

LED NDVI Sensor

Water CO2

Water Pressure

Fluorometer Data

Mayberry pCO2 Profile

Water Temperatures

Air Temperatures

Air Pressure

4-Way Radiometer

MB Tule Tower: Open Water 1 (2/21/13-3/19/14)

MB Tule Tower: Tule Temps 1 (3/19/14-now)

MB Tule Tower: Open Water 1 (3/19/14-now)

MB Tule Tower: Tule Temps 2 & 3 (3/19/14-3/23/17)

MB Tule Tower: Tule Temps 2 (3/23/17-now)

MB Tule Tower: Tule Temps 3 (3/23/17-now)

SRS NDVI Channels

SRS NDVI

Net Radiation

Conductivity

Can't check MBWPEESWGT_mixed
1 MB_cam graphs found

Mayberry Autocam GCC

Can't check MBEEWPSWEPGT_cam
Can't check SIMBTWEE_met
No data found for MB_minidot.
Can't check MBSWEEWPBCBA
1 MB_processed graphs found

Can't check MB_fd
1 MB_fd graphs found

Water Forced Diffusion CO2 Flux

 
 

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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.