gabriele.vajente@LIGO.ORG - posted 14:03, Friday 25 August 2023 - last comment - 14:20, Friday 25 August 2023(72430)
Retuned MICH feedforward
As the title says, we retuned the MICH feedforward, and the new filter performs better at all relevant frequencies.
Guardian has been updated to engage FM9 instead of FM8.
Quoting Elenna: "It's been 0 days since we retuned the LSC FF"
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I have accepted the SDF diff in both OBSERVE and SAFE. Forgot to screenshot both times, sorry.
Process for accepting in SAFE:
Select "SDF_TO_SAFE" guardian state in ISC_LOCK
Wait for SDF table to switch to safe
Search for my SDF diff in the LSC table and sorting on substring
Accept diff
Confirm
Select "Nominal Low Noise" in ISC_LOCK guardian