Reports until 14:46, Tuesday 04 April 2017
H1 ISC
patrick.thomas@LIGO.ORG - posted 14:46, Tuesday 04 April 2017 (35320)
ITMX green camera moved
Jenne D., Patrick T.

We suspect that the ITMX green camera got moved during the PCAL camera installation today. Initial alignment for green arm was not working right. We closed the initial alignment loops for green WFS and aligned ITMX by hand to maximize the transmitted power. We then set the camera nominal position such that the output was zero at that place.

Attached is a screen shot of the nominal reference position before our change.
Images attached to this report