Field Notes

<--2017-07-17 09:30:00 | 2017-07-19 11:00:00-->
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East End: 2017-07-17 14:00:00 (DOY 198)
Author: Ada Chang
Others: Elke Eichelmann

Summary: Conductivity NaN at Permanent Tower. MET battery empty at Open Water T1. Closed Canopy T2 was fine.

Permanent Tower

Arrived at 14:00. Weather was warm and clear. MET data looked good. Conductivity was NaN, which might mean that it was exposed to air. The data started on 2017-07-09. Tried COLLECT ALL. Fixed to data on 2017-07-13 at 11:00.

Swapped the flash card and cleaned the radiation sensor.

LI7500 readings:
CO2 399.30
H2O 502.6
T 32.98
P 100.88
SS 92.5 -> 93.6

LI7700 readings:
CH4 2.08
RSSI 36.5 -> 81

Open Water T1

Arrived at 14:45. MET battery was empty, and we replaced it with one from the LI6400 setup. Data was recorded until 2017-07-10.

There was a spider web across the 7700 path which may account for data descrepancies.

LI7500 readings:
CO2 388.04
H2O 480.8
T 33.26
P 101.25
SS 107.06 -> 108.7

LI7700 readings:
CH4 2.02
RSSI 20 -> 63

Closed Canopy T2

Arrived at 15:20. Collected USB data. MET data looked good.

LI7500 readings:
CO2 387.8
H2O 505.8
T 35.35
P 100.42
SS 89.9 -> 92.6

LI7700 readings:
CH4 2.02
RSSI 47 -> 68

0 photos found

11 sets found

14 EE_met graphs found