Reports until 12:10, Thursday 29 August 2024
H1 ISC
thomas.shaffer@LIGO.ORG - posted 12:10, Thursday 29 August 2024 - last comment - 15:44, Thursday 29 August 2024(79796)
Ran A2L for all quads

I ran the a2l_min_multi.py script, again not with a thermalized IFO though (Monday same story alog79714). This time there were some changes to ISC_library.py that made it so I was running into an import error with cdslib. I temporarily removed the dependence on cdslib by commenting it out, and I'll figure out how to get around this later. I did all quads and both dofs at the same time, ETMX P having the largest change of -0.14 but the rest were similar. I ended up unmonitoring all of these gains since they are saved in guardianl I updated lscparams.py with these new values, but I have no loaded ISC_LOCK yet.

RESULTS
*************************************************
         ETMX P
Initial:  3.13
Final:    2.99
Diff:     -0.14

         ETMX Y
Initial:  4.87
Final:    4.9
Diff:     0.03

         ETMY P
Initial:  4.48
Final:    4.48
Diff:     0.0

         ETMY Y
Initial:  1.13
Final:    1.13
Diff:     0.0

         ITMX P
Initial:  -0.98
Final:    -1.0
Diff:     -0.02

         ITMX Y
Initial:  2.87
Final:    2.87
Diff:     0.0

         ITMY P
Initial:  -0.37
Final:    -0.39
Diff:     -0.02

         ITMY Y
Initial:  -2.48
Final:    -2.45
Diff:     0.03
 

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elenna.capote@LIGO.ORG - 15:44, Thursday 29 August 2024 (79802)

This doesn't seem to have done anything for the DHARD Y coherence. I reran it again for this lock. Maybe worth trying the AS WFS yaw offset to try to fix this?

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