Field Notes

<--2012-05-30 09:30:00 | 2012-07-04 05:20:00-->
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Tonzi: 2012-06-06 05:40:00 (DOY 158)
Author: Siyan Ma
Others:

Summary: Predawn water potential, reset time on well monitor, Swapped IRGA on Floor Tower.

6/6/2012
Siyan Ma
Pre-dawn water potential measures: 5:40am
see dews
oak: -4, -5, -3.5, -5, -3, -4.5, -2
(#92): -3, -2

Pine
old: -8, -7, -8, -9.5, -5, -7
Y: -2, -5.5, -2.5, -1, -7, -3

Groundwater
Floor, 23.7
Works after clean the sensor head
Logger time changed to standard time, 1 hr earlier
tower,27.8
Road, 38

Dendrometers:
1: 21.4
5: 24.0
3: 22.5
2: 16.3
8: 8.0
7: 17.2
4: 4.0

CO2 profile tanks
CO2,1400psi, 18psi ,421.63ppm
N2: 1500psi, 18psi
Zero: before -0.4, after 0.2
Span: before 418.7, after 421.1

Water potential: 8:10am
oak: -5.5, -14, -5, -11.5
#92: -11.5, -15
Pine
Y: -1, -2, -3, -1.5
Old: -8,-5, -3, -3.5
Need new full tank for water potential and adaptor if new tank is not CH4.

IRGA swap: Tonzi floor- install #35

Field Data

No tank data

Well Depth