Reports until 00:59, Friday 26 January 2024
koji.arai@LIGO.ORG -
posted 00:59, Friday 26 January 2024 (75565)
Mechanical
- Alignment check: Confirm if the current mechanical Pitch/Yaw of OMC3 and OMCS are sufficient. -> (If not, touch OMC3 and OMCS more)
- Check the bias values of OMC1/2/3 and OMCS ->(Do we need any debias?)
- Check if the OSEM DC values shows the light close to half shadowed.
- Check if the TFs of the OMC1/2/3 and OMCS are still acceptable.
- Adjust the WFS / OMCR paths
- Restore the shroud panels
- Restore the OMC trans beamdump
Electrical tests:
- PZT1 test
- Fast Shutter functionality/delay time test