Photos

Summary

Maintenance Visit

Details

Log file location: @skyriver.ucsd.edu/data/CW3E_data/CW3E_HCN_Archive/raw/024_leeVining/Dep-Rec_LOG/leeVining_2024-08-15.log



Lee Vining

Site 024

25 Aug 2024

Douglas Alden

Charlotte Piazza


On Arrival:

Battery Voltage: 14.0 V

DL4 Current: 3.4/1.5/1.3 mA


System operational?

Yes



Clock OK? +00:00:08


DL4-GP 0133

IO1 19

IO3 083



Soil Sensors Checked? Yes

Soil0 operational

Soil1 operational



Old SD: M135 - data downloaded and SD card reinsterted without formatting


Old Pyranometer (deployed 2-Aug-2023): PY42804 -10.53 26-Jul-2023

New Pyranometer: not replaced

Clear Sky: 990.59

DL4: 993.2

Error: +0.3 %

Pyranometer okay, the 10% difference last time must have been a fluke or issue with clear sky


Old Anemometer (deployed 2-Aug-2023): 55009 Jul 2023

New Anemometer: not replaced


Old Tipping Bucket (deployed 2-Aug-2023): 31866-103 Dec 2022

New Tipping Bucket: not replaced


Battery dated Jul 2023 and was installed Jun 2024.

Powersonic 6 AHr


After startup:

Battery Voltage: 14.0 V

Current: 3.4/1.4/1.2 mA


ROHN25 Tower. It does not have a lightning rod. Unused RF antenna cross

arm on tower could be used to hold lightning rod.


SENSOR HEIGHTS

Anemometer 30'+5"

Upper Temp 22'

Pyranometer 13'+6"

TB 13'+4"

Temp/RH 9'+10"

Pressure 11'+5.5"