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Field Notes

<--2013-07-26 15:05:00 | 2013-08-05 13:30:00-->
Other sites visited today: Sherman Island | Twitchell Rice | DWR Corn | West Pond | Twitchell Alfalfa

Mayberry: 2013-07-31 10:25:00 (DOY 212)
Author: Cove Sturtevant
Others: Dennis, Sara, Yanel

Summary: Bumped flux system to 20 Hz. All well.

Mayberry
2013-07-31

We arrived about 10:25 PDT. It was breezy, sunny, and cool. The site looks the same, very green with a bit of standing old plant material mixed throughout.

Dennis and I attended to the tower. Dennis cleverly re-mounted the flange for the magnetic wireless MET antenna on the screw for the HMP45 mount while I bumped the flux system to 20 Hz (downloading the flux data first). The sonic was already communicating in serial at 57600 baud, I just adjusted the measurement rate to 20 Hz. I confirmed all values to be updating at 20 Hz in the output file. Sara and Yanel went out to the Tule tower, cleaned the instruments, and grabbed water samples.


7500 readings:
CO2: 385 ppm (same after cleaning)
H2O: 660 mmol m-3 (same after cleaning)
signal strength = 96.65% (96.73% after cleaning)
p = 101.8 kPa
t: 19.8 C
sos = 344.5 m s-1

Current 7700 readings:
CH4 = 1.92 ppm (1.9 after cleaning)
RSSI = 14.7 (88 after cleaning)
The reservoir was full. Topped off to 100%.

MET looked good.

1 photos found

Dennis cleaning sensors
MB_autocam_20130731_1045.jpg ( 2013-07-31 10:45:02 ) Full size: 1920x1440
Dennis cleaning sensors

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.