Field Notes

<--2019-10-02 12:35:00 | 2019-10-22 13:35:00-->
Other sites visited today: East End | West Pond | Mayberry | Sherman Barn | Sherman Wetland

East Pond: 2019-10-16 12:35:00 (DOY 289)
Author: Daphne Szutu
Others: Alex

Summary: Regular data collection/cleaning, wasps in datalogger box, swapped HMP fan

2019-10-16
East Pond

Alex and I arrived at 12:35. It was a cloudy and mild day with a breeze and patches of sun. Bruce and his crew are re-doing the Twitchell gravel road; they were working on smoothing a dirt layer. There were ~50 wasps in the datalogger box—we left them some mothballs. The water level was 60 cm.

Alex cleaned flux and rad sensors. The wash reservoir was almost full; he topped it off. I collected met, camera, USB GHG, and miniDOT data. We swapped the water level sensor and miniDOT desiccant. Alex replaced the HMP fan and screw terminal because the fan wire was broken. I turned off the tower power first before repair, and checked all our numbers after I turned power back on. There was a flickering 7700 time sync error, but I reset the 7550 box and the error was resolved.

LI-7500 readings:
CO2 277ppm
H2O 630ppm
T 24.4C
P 101.7kPa
SS 36--> 98 after cleaning
LI7700 readings:
CH4 2.02ppm
RSSI 38--> 72 after cleaning

We left at 13:15.

1 photos found

Tule fog
EP_picam_20191016_0615.JPG ( 2019-10-16 06:15:05 ) Full size: 1917x1440
Tule fog

Graphs display:
5 sets found

Can't check MBEEWPSWEPGT_cam
9 EP_met graphs found

Explore the graph:Solar Radiation in a new window

Explore the graph:Temperatures in a new window

Explore the graph:RH and Batt V in a new window

Explore the graph:PAR in a new window

Explore the graph:Water Level and TDR Conductivity in a new window

Explore the graph:Soil Heat Flux in a new window

Explore the graph:EP miniDOT Dissolved Oxygen in a new window

Explore the graph:SRS NDVI Channels in a new window

Explore the graph:SRS NDVI in a new window

4 EP_flux graphs found

Explore the graph:LI-7500 CO2 and H2O in a new window

Explore the graph:7700 CH4 and RSSI in a new window

Explore the graph:Wind in a new window

Explore the graph:Counts in a new window

Can't check EP_hobo
1 EP_hobo graphs found

Explore the graph:Hobo Conductivity in a new window

Can't check EP_level1
3 EP_level1 graphs found

Explore the graph:Heat Fluxes in a new window

Explore the graph:CO2 Flux in a new window

Explore the graph:CH4 Fluxes in a new window