Reports until 17:18, Wednesday 12 October 2022
H1 SUS
elenna.capote@LIGO.ORG - posted 17:18, Wednesday 12 October 2022 - last comment - 13:48, Tuesday 24 June 2025(65318)
PR2 and PRM SDF accepted

Following work on other HSTS damping loops, see alog 65310, I updated the PR2 and PRM filter banks with the new damping filters, following the same scheme as SR2 and SRM (new filts in FM1-5 and 10, old filts in FM6-8, BR stays in 9). After making measurements of the OLGTF of PR2 and PRM (saved in SusSVN), I reverted the damping filters back to the old filters and SDFed the change. Reminder: we have rolled the EPICS gains into the "old_gain" filter so now all the dof damping gains should be set to -1. I also reverted the CDBIO State back to 2. I had it switched to 1 for the measurements.

 

Attached is a screenshot of the PRM SDFs accepted. I forgot to screenshot PR2 before confirming, so you will have to take my word for it :)

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jeffrey.kissel@LIGO.ORG - 13:48, Tuesday 24 June 2025 (85292)
Here're the open loop gain templates committed to the SVN for PRM and PR2 from this update
    /ligo/svncommon/SusSVN/sus/trunk/HSTS/H1/
        PRM/SAGM1/Data/
            2022-10-12_2240_H1SUSPRM_M1_CDBIOState_1_WhiteNoise_L_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2240_H1SUSPRM_M1_CDBIOState_1_WhiteNoise_P_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2240_H1SUSPRM_M1_CDBIOState_1_WhiteNoise_R_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2240_H1SUSPRM_M1_CDBIOState_1_WhiteNoise_T_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2240_H1SUSPRM_M1_CDBIOState_1_WhiteNoise_V_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2240_H1SUSPRM_M1_CDBIOState_1_WhiteNoise_Y_0p01to100Hz_OpenLoopGainTF_new.xml
        PR2/SAGM1/Data/
            2022-10-12_2020_H1SUSPR2_M1_CDBIOState_1_WhiteNoise_L_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2020_H1SUSPR2_M1_CDBIOState_1_WhiteNoise_P_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2020_H1SUSPR2_M1_CDBIOState_1_WhiteNoise_R_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2020_H1SUSPR2_M1_CDBIOState_1_WhiteNoise_T_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2020_H1SUSPR2_M1_CDBIOState_1_WhiteNoise_V_0p01to100Hz_OpenLoopGainTF_new.xml
            2022-10-12_2020_H1SUSPR2_M1_CDBIOState_1_WhiteNoise_Y_0p01to100Hz_OpenLoopGainTF_new.xml