Skip to main content
rice field banner biometlab logo
   
   
 
   
   
   
   
   
 
 

Field Notes

<--2012-08-02 08:30:00 | 2012-08-16 08:15:00-->
Other sites visited today: Mayberry | Twitchell Rice | West Pond | DWR Corn

Sherman Island: 2012-08-09 09:30:00 (DOY 222)
Author: Joe Verfaillie
Others: Sara, Cove

Summary: Swapped 7500, removed old webcam, standard fieldwork.

Sherman
2012-08-09

I arrived about 9:30 with Sara and Cove. It was clear, sunny and hot with a dying light breeze from the west. The weeds in the field continue look at little greener again this week. There was some water in the ditches.

When we arrived the LGR read:
9:43PDT, 21.89C, 141.65Torr, 14.908usec, 10Hz, 1.835ppm

I did not calibrate the LGR, probably should do it next time and reset its clock. I cleaned the 40um filter, it was only slightly dusty.

I swapped the LI-7500, sn 0418 came off and sn 0035 went on.

The radiometers were clean.

The new theta probes with the soil CO2 system seem to read a little high, but I don’t see any obvious problems. Maybe salinity?

Cove and Sara did the standard fieldwork.

I removed the old webcam and enclosure. It had been disconnected previously.

2 photos found

Swapping LI-7500
SI_autocam_20120809_0945.jpg ( 2012-08-09 08:45:03 ) Full size: 1920x1440
Swapping LI-7500

Spider web
SI_autocam_20120809_1945.jpg ( 2012-08-09 18:45:03 ) Full size: 1920x1440
Spider web

Graphs display:
7 sets found

No data found for SI_mp.
11 SI_met graphs found

Solar Radiation

Energy

Soil Temperatures Set 1

Soil Temperatures Set 2

Soil Temperatures Set 3

Soil Temperature at -16cm

LED NDVI Sensor Output

Solar Radiation from CNR1

Sherman Island Rain

Sherman Well Level

Box Temperatures

Can't check SI_mixed
2 SI_mixed graphs found

Theta Probes

Sherman Island Air Temperatures

4 SI_flx graphs found

Sonic Wind

CH4 Concentrations

Sample Counts

LI7500 CO2 and H2O

3 SI_soilco2 graphs found

Sherman Island Vaisala Soil CO2

Soil CO2 Temperatures

Soil CO2 Reference Soil Temperatures

Can't check TWSI_mixed
Can't check SIMBTWEE_met

 
 

Login
Select Notes:

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.