Reports until 12:08, Wednesday 17 July 2024
H1 General (PEM)
jennifer.wright@LIGO.ORG - posted 12:08, Wednesday 17 July 2024 (79195)
Output Alignment osems show maximum 6 uradians change this morning

Richard, Tyler, Jennie W, Camilla

Richard and Tyler told us that the tmeperature near HAM5 and 6 has changed a lot due to the change in airflow from the large cleanroom now being on above these chambers.

I checked the osems on the bottom stage for signal recycling cavity: SRM, SR2, SR3, output mode cleaner steering: OM1, OM2, OM3, OMC, squeezer beam steering: ZM1, ZM2, ZM3, ZM4, ZM5

The largest moves from the six hours before 16:30:40 UTC today were:

OMC P 3 uradians, OMC Y 4 uradians

SUS SRM Y 6 uradians, SRM P 4 uradians.

OM1 P 4 uradians

So from this it seems ourt alignment hasn't changed a lot due to the airflow.

Images attached to this report