Equipment and Calibration

Equipment history at Vaira

| ALL | | Anemometer || Battery Bank || Camera || CO2 Probe || Data Logger || Forced Diffusion || Gas Analyzer || Heat Flux Plate || Interface || LED sensor || Moisture Point || Multiplexer || Narrow Band || Net Radiometer || PAR Sensor || Precipitation || Pyranometer || Radio || RH & Temp || Soil Moisture Probe || Solar Controller || Solar Panel || Weather Station |

SELECT a.recno, a.eh_date, a.eh_loc1, a.eh_loc2, IF(a.eh_loc2=:loc, a.eh_locref2, a.eh_locref1) AS ref, a.eh_locref2, a.eh_title, a.eh_notes, a.eh_id, b.serialno, b.equip, b.modelno FROM equiphist a INNER JOIN equiplist b ON a.eh_id=b.recno WHERE (a.eh_loc1=:loc1 OR a.eh_loc2=:loc2) AND b.equip=:eq ORDER BY b.serialno, a.eh_date

Date Serial No. Model Action Ref Notes
Forced Diffusion
2017-10-25 20160004 eosFD Installed Forced Diffusion North Installed near the North soil co2 profile at Vaira. This one wouldn't start because it got too hot in the sun last time.
2018-01-15 20160004 eosFD Removed Forced Diffusion North Removed from near the North soil co2 profile for return to Eosense
2017-10-18 20160005 eosFD Installed Forced Diffusion West Installed at Vaira near the West soil CO2 profile. The chamber is on a collar, fastened down with cable ties and power with 12V from a DC-DC power converter.
2018-01-15 20160005 eosFD Removed Forced Diffusion West Removed from near the West soil co2 profile for return to Eosense
2017-10-18 20160006 eosFD Installed Forced Diffusion East Installed at Vaira near the East soil CO2 profile. The chamber is on a collar, fastened down with cable ties and power with 12V from a DC-DC power converter.
2018-01-15 20160006 eosFD Removed Forced Diffusion East Removed from near the East soil co2 profile for return to Eosense
2024-03-26 FD20160001 eosFD Installed Forced Diffusion North Installed in the north location at Vaira after factory repair.
2021-12-02 FD20180047 eosFD Installed Forced Diffusion West Installed at Varia soil co2 west to replace the chamber that was removed last time for bad data.
2024-08-21 FD20180047 eosFD Removed Forced Diffusion West Removed from Vaira West location due to bad CO2 readings
2021-03-17 FD20180068 eosFD Installed Forced Diffusion West Installed at Vaira to replace sn FD20190028 for possible use at Hill Slough.
2021-07-13 FD20180068 eosFD Maintenance Forced Diffusion West Performance check done. Referenced to 400ppm. Average Flux: -0.0, 0.08 STDEV Average ATM: 610.7ppm, 49.6C Average Soil: 609.8ppm, 49.8C
2021-11-17 FD20180068 eosFD Removed Forced Diffusion West Removed from Vaira West due to bad CO2 concentration readings
2020-12-18 FD20190028 eosFD Installed Forced Diffusion West Installed at Vaira West to replace sn FD20200001 for test of high temp readings in the lab.
2021-03-17 FD20190028 eosFD Removed Forced Diffusion West Removed from Vaira West for possible use at Hill Slough. Replaced by sn FD20180068.
2020-03-02 FD20200001 eosFD Installed Forced Diffusion West Installed near the eosGP probe profile to the west. Power from the CR10X power plug.
2020-12-18 FD20200001 eosFD Removed Forced Diffusion West Removed from Vaira West for testing to high temp reading in the lab. Replaced by sn FD20190028
2021-02-10 FD20200001 eosFD Installed Forced Diffusion North Installed near the old north soil co2 profile. This unit has a homemade solar shield to try to keep it cooler. Could use a soil collar.
2021-07-13 FD20200001 eosFD Maintenance Forced Diffusion North Performance check done. Referenced to 400ppm. Average Flux: -0.1, 0.06 STDEV Average ATM: -58.5ppm, 40.5C Average Soil: -61.0ppm, 40.6C
2023-12-13 FD20200001 eosFD Moved Forced Diffusion North Moved from Vaira North location to the Tonzi Tree 1 location. waiting for one FD to be repaired by Eosense.
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