Field Notes

<--2011-02-08 09:30:00 | 2011-03-22 10:30:00-->
Other sites visited today: Mayberry | Twitchell Rice
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Sherman Island: 2011-03-01 10:30:00 (DOY 60)
Author: Joe Verfaillie
Others: Jaclyn

Summary: Replaced HMP45 shield but fan still not working, swapped CNR1, collected data.

Sherman
3/1/2011

I arrived about 10:30 with Jaclyn. It was sunny and warm with almost no wind. The cows are very hungry and came to see us as we entered the field and stood around the tower as we began to work. Then Walt came and fed the cows in the middle third of the field north of the tower. There are signs that the cows have been fed just south of the tower as well. The cows have really mowed the field. There is no standing litter outside our cow fence. Green grass covers most of the field but it has been mowed to a cm or so.

The computer restarted a couple of times while I was copying data. Not sure why. But otherwise seemed okay.

I swapped the HMP45 shield, but the fan on the one I though was new did not work either. I need to replace the fan and swap it again next time.

The PRT on the CNR1 has been bad for a while. We swapped the CNR1 (sn 020476 out) with the one that was in the lab (sn 990181 in). Need to check the new one to make sure all the channels are working.

The soil CO2 23x is still acting bad. It reports many internal errors and the internal lithium battery is very low. I need to build a box with a 10x and multiplexor to swap it out next time.

0 photos found

Graphs display:
7 sets found

No data found for SI_mp.
11 SI_met graphs found

Explore the graph:Solar Radiation in a new window

Explore the graph:Energy in a new window

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

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

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

Explore the graph:Soil Temperature at -16cm in a new window

Explore the graph:LED NDVI Sensor Output in a new window

Explore the graph:Solar Radiation from CNR1 in a new window

Explore the graph:Sherman Island Rain in a new window

Explore the graph:Sherman Well Level in a new window

Explore the graph:Box Temperatures in a new window

Can't check SI_mixed
2 SI_mixed graphs found

Explore the graph:Theta Probes in a new window

Explore the graph:Sherman Island Air Temperatures in a new window

5 SI_flx graphs found

Explore the graph:Sonic Wind in a new window

Explore the graph:CH4 Concentrations in a new window

Explore the graph:LI7700 Channels in a new window

Explore the graph:Sample Counts in a new window

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

No data found for SI_soilco2.
Can't check TWSI_mixed
Can't check SIMBTWEE_met