Reports until 12:56, Thursday 17 May 2018
H1 SQZ
daniel.sigg@LIGO.ORG - posted 12:56, Thursday 17 May 2018 (42044)
SQZT6 Alignment

The periscopes and beams were realigned, now that SQZT6 is in its final position.All three beams travel down the periscopes and make it to the photodiodes for locking green. The CLF DC has been temporarily hooked up to a Thorlabs PD that is in the homodyne path. For reasons unknown the green transmitted beam seems even weaker than before.

Still to do: