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Field Notes

<--2008-04-07 10:30:00 | 2008-04-24 11:30:00-->

Sherman Island: 2008-04-17 10:00:00 (DOY 108)
Author: Dennis Baldocchi
Others: Matteo Detto

Summary: Computer frozen upon arrival to site; Winflux restarted; water table depths taken.

Sherman Island - Methane Study

Date

April 17 2008

DOY

108

Standard Time in

10:00

Time out

13:30

Who: MD & DB

Weather: clear sky, light wind

Phenology: tall green weed

Check list

Fence and gate

OK

Gill sonics

w

frozen

Ts

frozen

u

frozen

H20

frozen

v

frozen

CO2

frozen

dir

CH4

frozen

Methane Sensor (type Scroll Scroll 1)

Hi-flow ppm

1890

Cell Pressure ~ 159 Torr

99

Mirror time > 12 msec

12.2

Sample rate 10Hz

10Hz

Low flow. put back in Hi-flow 10Hz!

Pump hours

??

Filter Status

OK

Water traps

OK

Air conditioning

ok

Shelter temperature °F

??

Datalogger

Batt volt ~12V

ok

fan of air temp/RH sensors

Radiometric sensors

Rain Gauge


Additional Tasks

Water table depths (inches)

inside

2.84

-1.34

= 1.5

Off-south

2.62

- 0.0

= 2.62

Off-North

2.74

- 0.0

= 2.74

Vegetation height – 20 samples (inches)

If Swapping Li-7500 Analyzer

Remove SN#

Install SN#

Other Notes:

The computer was frozen when I arrived. I rebooted it, but winflux gave me an arreo.

I restart Winflux and it was OK.

1 photos found

Smoke on the horizon
SI_webcam_2008109_1306.jpg ( 2008-04-18 12:06:04 ) Full size: 640x480
Smoke on the horizon

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.