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Field Notes

<--2017-05-10 14:25:00 | 2017-06-05 15:00:00-->
Other sites visited today: Bouldin Corn | East End | Bouldin Alfalfa | Twitchell Alfalfa | West Pond | Sherman Wetland

Mayberry: 2017-05-25 10:35:00 (DOY 145)
Author: Daphne Szutu
Others: Dennis, Joe, Sam, Kristen M (USGS)

Summary: Regular data collection/cleaning, Installed float on folding boom, Collected water samples, Removed HOBO salinity probe

2017-05-25
Mayberry

We arrived at 10:00. It was sunny and mostly clear. They've mowed the grass path leading up to the tower. The water level was higher than before,

Joe installed a float at the end of the folding boom. The "mid" DO (sn 1220) and CO2 are now at the bottom of the profile (-62 cm), just above the mud. The "bot" DO (sn 1219) and CO2 are now at the top of the profile (-17 cm), same as the "top" DO (sn 1221) and CO2 sensors (-17 cm).

Joe also collected 3 water samples while standing on the tower (to prevent water disturbance). He sampled waters on the east side of the tower.

Sam removed the HOBO salinity sensor sn 11020258 for use on the summer temporary towers.

I collect met, camera, and USB GHG data. Sam cleaned the radiation and EC sensors and refilled the wash reservoir.

LI7500 readings:
CO2 406.9 umol/mol
H2O 590.4 mmol/m3
T 19.2 Celsius
P 100.7 kPa
SS 93.7 -> 95.1 after cleaning

LI7700 readings:
CH4: 1.8
RSSI: 41.0 -> 74.0 after cleaning

We left at 10:35.

1 photos found

view of field site
20170525MB_WaterSensorsFloat.jpg ( 2017-05-25 10:32:03 ) Full size: 1920x1440
view of field site

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
1 MB_minidot graphs found

Mayberry miniDot Dissolved Oxygen

Can't check MBSWEEWPBCBA
1 MB_processed graphs found

Mayberry processed CO2 Fluxes

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.