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Field Notes

<--2008-08-07 10:30:00 | 2008-09-04 10:00:00-->

Sherman Island: 2008-08-24 08:00:00 (DOY 237)
Author: Dennis Baldocchi
Others:

Sherman Island - Methane Study

Date

24 Aug 2008

DOY

Standard Time in

8:00 PM

Time out

9:00 PM

Who: MD

Weather: clear sky light wind

Phenology:

Check list

Fence and gate

OK

Gill sonics

w

ok

Ts

ok

u

ok

H20

ok

v

ok

CO2

ok

dir

NW

CH4

ok

Methane Sensor (type Scroll Scroll esc)

Hi-flow ppm

Cell Pressure ~ 159 Torr

94!!

I switch in low flow mode

Mirror time > 12 msec

13.7

Sample rate 10Hz

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

Pump hours

25900

Filter Status

ok

Water traps

ok

Air conditioning

ok

Shelter temperature °F

Datalogger

Batt volt ~12V

fan of air temp/RH sensors

Radiometric sensors

Rain Gauge


Additional Tasks

Water table depths (decimal feet from top of well casing)

Note: Outside wells require regular screwdriver to open cap

inside

Off-south

Off-North

Vegetation height outside of enclosure – 20 samples (inches)

If Swapping Li-7500 Analyzer

Remove SN#

Install SN#

Other Notes:

It looks like the pump needs to be rebuilt.

The inlet fennel and 40 micron filter need to be inspected

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.