Field Notes

<--2009-10-28 00:00:00 | 2009-11-19 10:30:00-->
Other sites visited today: Sherman Island
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Twitchell Rice: 2009-11-06 11:00:00 (DOY 310)
Author: Joe Verfaillie
Others:

Summary: Field chopped and ripped, Frank's tower moved to ponds.

Twitchell
11/06/2009

Arrived about 11am. Breeze still out of the east but swinging around to west by noontime. More clouds and a little rain by 1pm.

Tried to setup up netbook and solar system but DC-DC power supply I had doesn’t seem to supply enough power, at least not enough to charge the netbook’s battery. Netbok sleeping – woke up.

Tried to install MD9 software to split data files automatically but cold not remember netbook’s password.

The field has been mowed (chopped) and plowed (ripped). Talked to Jim. The field still needs another pass of the plow but should be ready by early next week to have sensors reinstalled.

LGR pressure at 129Torr, cleaned 40um filter and adjusted bypass valve. TW LGR status:
11:12, 1.8531ppm, 13594ppm, 383.35ppm, 28.98C, 143.22Torr, 17.553usec

Frank arrived about 12:40. Helped him take down his tower and move it to test ponds.

Got another three-channel analyzer from Frank and went back to Sherman.

2 photos found

Harvested, chopped and disked rice field
20091106TW_FieldDisked1.jpg ( 2009-11-06 12:58:51 ) Full size: 2048x1536
Harvested, chopped and disked rice field

Eddy tower next to harvested, chopped and disked rice field
20091106TW_FieldDisked2.jpg ( 2009-11-06 12:59:19 ) Full size: 2048x1536
Eddy tower next to harvested, chopped and disked rice 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