Today I installed Jeff's Level 2 HSTS damping filters on MC1 2 and 3. See alog 65310 as a reference for installation and rearrangement of the filters. I measured the new OLG for all dofs of MC1, and measured both the old and new OLG for all dofs of MC2. See the SusSVN for the OLG measurements.
The new and old filters are set up following the same scheme as we did for the recycling cavity mirrors. The SDFs have been updated for the new locations of the old filters (see attached screenshots).
Once I finished the measurements, I took all three MC damping filters to the new filters, and confirmed the IMC still locks with the new damping filters (yay). After, I reset the MC damping filters to the old filters for the time being. I am leaving the IMC locked overnight (with old damping filters).
Here're the templates for the MC1 and MC2 that Elenna used for these measurements: /ligo/svncommon/SusSVN/sus/trunk/HSTS/H1/ MC1/SAGM1/Data/ 2022-10-13_1900_H1SUSMC1_M1_CDBIOState_1_WhiteNoise_L_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_1900_H1SUSMC1_M1_CDBIOState_1_WhiteNoise_P_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_1900_H1SUSMC1_M1_CDBIOState_1_WhiteNoise_R_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_1900_H1SUSMC1_M1_CDBIOState_1_WhiteNoise_T_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_1900_H1SUSMC1_M1_CDBIOState_1_WhiteNoise_V_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_1900_H1SUSMC1_M1_CDBIOState_1_WhiteNoise_Y_0p01to100Hz_OpenLoopGainTF_new.xml MC2/SAGM1/Data/ 2022-10-13_2230_H1SUSMC2_M1_CDBIOState_1_WhiteNoise_L_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_2230_H1SUSMC2_M1_CDBIOState_1_WhiteNoise_P_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_2230_H1SUSMC2_M1_CDBIOState_1_WhiteNoise_R_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_2230_H1SUSMC2_M1_CDBIOState_1_WhiteNoise_T_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_2230_H1SUSMC2_M1_CDBIOState_1_WhiteNoise_V_0p01to100Hz_OpenLoopGainTF_new.xml 2022-10-13_2230_H1SUSMC2_M1_CDBIOState_1_WhiteNoise_Y_0p01to100Hz_OpenLoopGainTF_new.xml There don't appear to be measurements of MC3's open loop gain TFs.