J. Kissel Checking the bill of health of H1 SUS ITMX's suspension with standard driven transfer functions, I can say that both the main and reaction chains appear clear of rubbing without any normal offsets used in the Nominal Low Noise. Recall the ITMX reaction has had rather large offsets on for most of O2 to alleviate suspected rubbing (see e.g. LHO aLOG 33395). I'll do some more study tomorrow with various combinations of alignment and rubbing alleviating offsets in place to make sure that this statement holds in all locations we use. For now, today's data lives here: /ligo/svncommon/SusSVN/sus/trunk/QUAD/H1/ITMX/SAGM0/Data 2017-05-16_2250_H1SUSITMX_M0_WhiteNoise_L_0p01to50Hz.xml 2017-05-16_2250_H1SUSITMX_M0_WhiteNoise_P_0p01to50Hz.xml 2017-05-16_2250_H1SUSITMX_M0_WhiteNoise_R_0p01to50Hz.xml 2017-05-16_2250_H1SUSITMX_M0_WhiteNoise_T_0p01to50Hz.xml 2017-05-16_2250_H1SUSITMX_M0_WhiteNoise_V_0p01to50Hz.xml 2017-05-16_2250_H1SUSITMX_M0_WhiteNoise_Y_0p01to50Hz.xml /ligo/svncommon/SusSVN/sus/trunk/QUAD/H1/ITMX/SAGR0/Data 2017-05-16_2345_H1SUSITMX_R0_WhiteNoise_L_0p01to50Hz.xml 2017-05-16_2345_H1SUSITMX_R0_WhiteNoise_P_0p01to50Hz.xml 2017-05-16_2345_H1SUSITMX_R0_WhiteNoise_R_0p01to50Hz.xml 2017-05-16_2345_H1SUSITMX_R0_WhiteNoise_T_0p01to50Hz.xml 2017-05-16_2345_H1SUSITMX_R0_WhiteNoise_V_0p01to50Hz.xml 2017-05-16_2345_H1SUSITMX_R0_WhiteNoise_Y_0p01to50Hz.xml I'll export and compare with old reference data in due time.