Equipment and Calibration

Equipment history at DWR Corn

| ALL | | Anemometer || Barometer || Battery Bank || Data Logger || Gas Analyzer || Heat Flux Plate || Interface || Multiplexer || Net Radiometer || PAR Sensor || Precipitation || RH & Temp || Soil Moisture Probe || Solar Controller || Solar Panel || 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
PAR Sensor
2012-06-21 110337 PQS 1 Installed This sensor was installed in the downward facing position on a folding boom on the top northeast corner of the tower and extending to the east. It had a longer cable spliced on to it and replaced sn 110339.
2013-11-25 110337 PQS 1 Moved PAR Sensor Outgoing This sensor was moved from the DWR Corn construction tower to the new East End tower and installed in the incoming position because the cable of the incoming PAR sensor was cut.
2012-05-21 110338 PQS 1 Installed Installed on a temporary boom at the top northwest corner of the scaffolding at the DWR Corn site. The sensor is facing upward collecting incoming PAR.
2012-06-21 110338 PQS 1 Removed Removed from the upward facing position on the Cron tower. It was replace with sn 110340 that had a longer cable spliced on to it.
2012-05-21 110339 PQS 1 Installed Installed on a temporary boom at the top northwest corner of the scaffolding at the DWR Corn site. This sensor is facing down collecting Reflected PAR
2012-06-21 110339 PQS 1 Removed Removed from downward facing position on the Corn tower. Swapped with sn 110337 that had a longer cable spliced on it.
2012-06-21 110340 PQS 1 Installed Installed in the upward facing position on the folding boom on the top northeast corner of the scaffolding and extending to the east. It had a longer cable spliced on to it and replaced sn 110338.
2013-11-25 110340 PQS 1 Removed In reinstalling on the new Twitchell East End Wetland site the cable for this sensor was sheared of by the folding arm. Removed for repair in the Lab. The out going sensor was moved to the incoming location.
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