Reports until 09:42, Monday 27 July 2026
H1 SQZ (TCS)
camilla.compton@LIGO.ORG - posted 09:42, Monday 27 July 2026 - last comment - 16:50, Monday 27 July 2026(91256)
Safe SDFs prior to RCG upgrade: SQZ and TCS

Took ZM4,5,6 to SAFE. 

Accepted some TCS HWS settings, turned the EY enclosure lights off via medm (already off on table) , unmonitored the CHETA flipper. Attached.

Stil have more SQZ and CO2 to do....

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camilla.compton@LIGO.ORG - 16:50, Monday 27 July 2026 (91265)
SUSSQZIN and SUSSQZOUT, SQZ SUS not monitored channels have been accepted in SUSSQZIN and SUSSQZOUT, attached. Thanks for the reminder Oli. 
 
SQZ has been checked and mainly reverted, attached.
 
CS_SQZ  I accepted most of it in this current SQZ DOWN state, I think a lot of it's guadrian controlled ands safe = observe. Attached.
 
TCSCS has some sqz settings that need to be changed after the restart: H1:AWC-ZM{4,5}_M2_{SAMS_OFFSET,MASTERSWITCH,SERVO_GAIN} should come back as off, as ZM5 is unplugged and Rahul has set ZM4 off too. Thiss is not nominal and after this set of restarts needs to be changed.  Attached. 
Same with the CO2 settings, attached

CS_AUX Disabled then reverted picomotor settings, attached. Accepted ISCT6 AS Beam shutter (SHUTTER_M_THRESHOLD) from 1.2V to 2V as it's been this since ~February. Fast shutter (SHUTTER_G) offset accepted. 

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