Reports until 19:04, Monday 24 August 2015
H1 ISC
daniel.sigg@LIGO.ORG - posted 19:04, Monday 24 August 2015 (20838)
ASC-AS_B_RF45

(Sheila Evan Daniel)

The ASC-AS_B_RF45 sensor is currently not used for the auto-alignment. To investigate, if centering on the 2Ω is different from DC, we temporarily cabled its LO up to 90MHz. To revert back, remove the output cable from the 9MHz (currently 90MHz) distribution amplifier in ISC R3 (slot 37) and hook it back to the 45MHz distribution amplifier in the same rack (slot 33).