Reports until 07:18, Monday 02 April 2018
H1 CAL (CAL)
richard.savage@LIGO.ORG - posted 07:18, Monday 02 April 2018 (41242)
End-Y Pcal alignment check

JimW, RickS

After swapping out the Pcal barrel baffle button-head screws, we checked the alignment of the Pcal beams at the Rx module power sensor.

With the ETM aligned within 50 urad of the nominal location (see attached photo), the Pcal spots were where we expected them to be (see attached photo).  Good news.

 

Images attached to this report