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Field Notes

<--2009-07-22 12:20:00 | 2009-08-06 14:00:00-->
Other sites visited today: Twitchell Rice

Sherman Island: 2009-07-24 11:30:00 (DOY 205)
Author: Joe Verfaillie
Others:

Summary: LGR installed after cleaning mirrors in lab, high flow dirtied mirrors, pulled again.

Sherman
7/24/2009

In Lab – cleaned mirrors on LGR. Major problems ccaused by powered rubber gloves. Finally got a ring-time of 16 usec using bare hands.

At Sherman about 11:30am. Installed LGR ran low flow mode, did calibration. All looks well. In Hi flow ring time steadily degraded from 15usec to about 8usec. I guess there was dirt in internal replacement filter.

Pulled LGR for another mirror cleaning.

Notes for future

1) don’t use gloves
2) get fresh chemicals from big jars in chemical cabinet
3) make sure internal filter replacement is brand new

0 photos found

Graphs display:
7 sets found

No data found for SI_mp.
10 SI_met graphs found

Solar Radiation

Energy

Soil Temperatures Set 1

Soil Temperatures Set 2

Soil Temperatures Set 3

Soil Temperature at -16cm

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

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

 
 

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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.