camilla.compton@LIGO.ORG - posted 12:03, Tuesday 13 June 2023 - last comment - 17:13, Tuesday 13 June 2023(70411)
OPS Day Mid-shift Summary
Wrapping up Tuesday Maintenance. Main activities were:
- EX PCAL Measurement
- OMC Scans 70409
- Air Handler filter cleaning (impacted LVEA temperatures, Bubba, Tyler, Jeff looking into) 70404
- PSL Rev Cav Realignment 70402
- VAC turbo pump tests
- SEI HAM4 TFs - ongoing
- EY HEPI Beckhoff Controller new install 70405 - currently being reverted
- asl ex ey model changes and DAQ restart - still to do
Images attached to this report
Comments related to this report
The temperature swing shown in this aLOG is relatively small (~ +/-0.4 deg F), entirely explained by the maintenance day activities on the HVAC system, and recovered to 67 +/- 0.2 deg F by 17:00 PDT. See LHO:70428.