Field Notes

<--2013-05-09 08:15:00 | 2013-05-24 09:00:00-->
Other sites visited today: Vaira | Tonzi | Sherman Island
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Twitchell Rice: 2013-05-15 08:15:00 (DOY 135)
Author: Joe Verfaillie
Others:

Summary: Quick check to clean mirrors, field has been sprayed, will flood shortly

Twitchell
2013-05-15

I arrived at about 8:15PDT. It was clear, sunny and mild with a strong breeze. This was a quick stop to check the 7700 mirrors and 7500 windows incase recent spraying of the field had fouled them.

The 7700 RSSI was 26. The mirror was dusty, but did not look like there was any residue from the sprays. After cleaning the RSSI was 67 and the LI7500 AGC was 6.7.

It looks like they sprayed the field with a tractor instead of by air. (I saw a helicopter spraying corn on Sherman). I did not notice if the LAI transect laid out last time was still there or not.

There was a little water along the edge of north check and it looked like Jim was farther out in our check working to get the water flowing.

3 photos found

Joe on site
TW_autocam_20130515_0715.jpg ( 2013-05-15 07:15:02 ) Full size: 1920x1440
Joe on site

Nice sunset
TW_autocam_20130516_1915.jpg ( 2013-05-16 19:15:02 ) Full size: 1920x1440
Nice sunset

Tractor spraying the field
TW_autocam_20130514_1645.jpg ( 2013-05-14 16:45:02 ) Full size: 1920x1440
Tractor spraying the field

Graphs display:
6 sets found

12 TW_met graphs found

Explore the graph:Soil Heat Flux in a new window

Explore the graph:Solar Radiation in a new window

Explore the graph:Air Temperature in a new window

Explore the graph:Soil Temperature Set 1 in a new window

Explore the graph:Soil Temperature Set 2 in a new window

Explore the graph:Soil Temperature Set 3 in a new window

Explore the graph:Water Temperature in a new window

Explore the graph:RH and Pressure in a new window

Explore the graph:Soil Moisture in a new window

Explore the graph:Rain and Water Level in a new window

Explore the graph:Disolved Oxygen in a new window

Explore the graph:LED NDVI Channels in a new window

5 TW_flux graphs found

Explore the graph:Sonic Anemometer Winds in a new window

Explore the graph:LI7700 CH4 and RSSI in a new window

Explore the graph:Twitchell CH4 in a new window

Explore the graph:LI7500 CO2 and H2O in a new window

Explore the graph:Twitchel Rice Flux Counts in a new window

Can't check TWSI_mixed
Can't check SIMBTWEE_met
1 TW_cam graphs found

Explore the graph:TW Rice Autocam in a new window

Can't check TATWBABCSB_cam