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Reports until 17:57, Monday 06 June 2022
H1 SEI (OpsInfo)
jim.warner@LIGO.ORG - posted 17:57, Monday 06 June 2022 (63479)
HAM1 HEPI is locked

ISCT1 was moved out of the way, Jeff was done with this RM measurements on HAM1, so I moved the HEPI work covers from HAM3 to HAM1. After that was done, I showed Tony how to lock HAM1 HEPI. This chamber is different from the other HEPIs, the blended loops mean it's not possible to lock HAM1 with the loops engaged, so we tried to locked it in the free hanging position. THis does mean the table is out of position from the operating location, but all the residuals are, I think, less than 100 urad/um. I can try to do better, if the we really need better alignment for this vent.

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