Rec No. | Date | Loc From | Title | Loc To | Notes |
4802 |
2020-09-16 |
Vaira PAR Sensor Incoming Cal |
Moved |
Vaira PAR Sensor Incoming |
Moved from the incoming cal position to the main incoming position. |
4710 |
2020-08-26 |
Lab none |
Installed |
Vaira PAR Sensor Incoming Cal |
Installed at Vaira in the incoming position for inter-comparison. This sensor will likely replace the old sensor. |
4713 |
2020-08-05 |
Bouldin Corn PAR Sensor Under-A |
Removed |
Lab none |
Removed from under the canopy at Bouldin Corn. The corn has reached maximum growth continued measurements of questionable use. |
4509 |
2020-05-29 |
Lab none |
Installed |
Bouldin Corn PAR Sensor Under-A |
I stalled about 10cm above the ground near the picams to measure under canopy PAR |
4024 |
2019-07-25 |
Mayberry PAR Sensor Reflected Water |
Removed |
Lab none |
Removed from MB (PAR reflected water) and brought back to the lab for testing (spiky). It was replaced by sn 010161. |
3766 |
2018-10-25 |
Lab none |
Installed |
Mayberry PAR Sensor Reflected Water |
Installed at MB (measuring reflected water) to replace sn 010161, which was brought back to the lab for repair/calibration. |
4536 |
2018-09-28 |
Lab none |
Calibration |
Lab none |
Calibrated in the lab by sticking it out the south-facing window in Hilgard 205 with the reference sensor sn 161073. The factory calibration was 5.58 µV/(µmol/m2·s) and the new calibration was 5.74 µV/(µmol/m2·s). For details see the RT report "PAR comparison 09-2018" https://nature.berkeley.edu/biometlab/bmetdata/rtreport.php?screen=view&id=14 |
3171 |
2017-10-19 |
East End-Temp1 PAR Sensor Reflected |
Removed |
Lab none |
Removed with decommissioning of East End Open Water tower (temporary tower 1) |
2916 |
2017-07-03 |
East End-Temp1 PAR Sensor Reflected |
Location |
East End-Temp1 PAR Sensor Reflected |
Checked serial number. |
4313 |
2017-06-14 |
East End-Temp1 PAR Sensor Incoming |
Moved |
East End-Temp1 PAR Sensor Reflected |
After having been initially installed in the upward looking, incoming position on the berm, this sensor was moved to a area near open water and mounted in the downward looking, reflected position. |
2893 |
2017-06-01 |
Lab none |
Installed |
East End-Temp1 PAR Sensor Incoming |
Installed at the East End Temporary Tower #1 Open Water location with the initial set up of this site. It is facing up measuring incoming PAR |
1835 |
2015-05-12 |
Sherman Island PAR Sensor Reflected |
Removed |
Lab none |
Removed with the decommissioning of the Sherman Cow Pasture site. |
42 |
2010-02-05 |
Sherman Island PAR Sensor Reflected |
Location |
Sherman Island PAR Sensor Reflected |
Collecting reflecet PAR at Sherman. cal coefficient 5.58 |
1748 |
2007-03-27 |
Lab none |
Installed |
Sherman Island PAR Sensor Reflected |
Installed on radiation boom in the downward position to measure reflected PAR |
4074 |
2004-05-29 |
Factory |
Calibration |
Lab none |
Initial factory calibration 5.58 uV/(umol/m2/s) |