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Reports until 13:09, Monday 16 June 2025
H1 ISC
sheila.dwyer@LIGO.ORG - posted 13:09, Monday 16 June 2025 (85080)
changed REFLAIR 45 phase again

Ryan was having a hard time with locking PRMI, so we did a repeat of the REFLAIR 45 phasing as in 84630.  

We started by checking the PRCL OLG, we saw odd features there (1st attachment), phased REFLAIR45 (2nd attachment shows spectra, 3rd shows SDF), and see that the PRCL OLG looks normal again.  This is partially reversing the change to the phase that we made in 84630, we've moved the phase from 97 to 87 back to 93. 

 

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