Equipment and Calibration
Equipment history at Rush Ranch| ALL | | Anemometer || Barometer || Battery Bank || Camera || Data Logger || Gas Analyzer || Heat Flux Plate || Interface || Multiplexer || Net Radiometer || PAR Sensor || Precipitation || Pyranometer || Pyrgeometer || Radio || RH & Temp || Soil Moisture Probe || Solar Controller || Water Level |
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 |
|---|---|---|---|---|---|
| Gas Analyzer | |||||
| 2025-02-18 | 0041 | LI-7500A | Installed | Gas Analyzer CO2/H2O | Installed at Rush Ranch to replace sn 0418 for calibration. |
| 2024-10-24 | 0418 | LI-7500A | Installed | Gas Analyzer CO2/H2O | Installed on new mount at the top of the main tower at Rush Ranch |
| 2025-02-18 | 0418 | LI-7500A | Removed | Gas Analyzer CO2/H2O | Removed from Rush Ranch for calibration. Replaced by sn 0041. |
| 2024-10-24 | 75H-1653 | LI-7500RS | Removed | Gas Analyzer CO2/H2O | Removed from the main tower at Rush Ranch with the handoff of the site. To be cleaned up, tested and likely returned to the tower. |
| 2025-04-21 | 75H-1653 | LI-7500RS | Calibration | Lab | Last calibration: 2023-09-08 AGC=101.3 SDM=1 DAC1=- DAC2=- AIU sn AIU-2023, Presure A0=59.172, A1=15.673 Ambient P=100.4kPa, Tair=19.7C, Tdew=11.0C Zero Air at 200psi, AMP FB04304 401.79 at 900 Tdewspan=16.0 CO2 zero 1.1420 -> 1.403 Offset: -3.7ppm CO2 span 0.9691 -> 0.9969 Offset: -14.39ppm H2O zero 1.0079 -> 1.0088 Offset: 4.1ppm H2O span 1.0189 -> 1.0211 Offset: -0.05ppm Notes: First cal after recieving from USGS with Rush Ranch stuff. Larger offsets not unexpected. We actually had this IRGA in 2011 from Franks as a loaner for Vaira. |
| 2024-10-24 | TG1-0203 | LI-7700 | Installed | Gas Analyzer CH4 | Installed on new mount at the top of the main tower at Rush Ranch |
| 2025-06-10 | TG1-0203 | LI-7700 | Removed | Gas Analyzer CH4 | Removed from Rush Ranch for calibration. Replaced by sn TG1-0424. |
| 2025-06-10 | TG1-0424 | LI-7700 | Installed | Gas Analyzer CH4 | Installed at Rush Ranch to replace sn TG1-0203 for calibration. |