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Field Notes

<--2014-06-30 11:00:00 | 2014-07-08 09:05:00-->
Other sites visited today: Tonzi | Vaira | Twitchell Alfalfa | Mayberry | Twitchell Rice | East End | West Pond

Sherman Island: 2014-07-02 09:30:00 (DOY 183)
Author: Patty Oikawa
Others: Joe, Madeleine, Kathleen

Summary: Ran cal gases, moved Picarro to alfalfa for the afternoon, soil respiration measurements

Arrived at 9:30am. Clear skies, sunny and warm.
We first ran calibration gases on the Picarro. Zero gas then N2O then the Ameriflux CO2 and CH4 tank. Everything looked good.
Kathleen collected vegetation height. Madeleine measured soil respiration. We then packed up the Picarro and Forerunner chamber and moved it to Alfalfa. The Picarro was reinstalled at Sherman at 17:30.

7500
CO2: 16.13 mmol m-3
H2O: 700 mmol m-3
Pressure: 101.1kPa
Temp: 25.3ËšC
Diag: 248
LGR
CH4: 1.875ppm
Time: 10:04
Pressure: 141.9 Torr
us: 14.74
Measurement rate: 10Hz

Met: OK
Soil: OK

Veg Height (cm): Tape measure from ground to top of plant - pepperweed mostly dried out.Grass dry.
88, 22, 50, 11, 9, 20, 75, 60, 105, 10, 86, 10, 70, 79, 14, 40, 47, 76, 90, 74, avg = 51.8, stdev = 32.45

0 photos found

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

4 SI_soilco2 graphs found

Sherman Island Vaisala Soil CO2

Soil CO2 Temperatures

Soil CO2 Reference Soil Temperatures

Forced Diffusion Chambers

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.