Displaying report 1-1 of 1.
Reports until 13:15, Thursday 19 July 2012
H1 SUS
betsy.weaver@LIGO.ORG - posted 13:15, Thursday 19 July 2012 (3505)
H1 MC2 Glass SUS offsets checked/tweeked

Since the suspension had been moved from the staging building test stand to the LVEA test stand (which utilized production electronics), I rechecked and tweeked the OLV offsets and the gains.  Today's measured OLVs and their channels are listed below:

27693  H1:SUS-MC2_M1_OSEMINF_T1_OUTMON (was -13851, set to -13846)

gain was 1.083, set to 1.083

22937  H1:SUS-MC2_M1_OSEMINF_T2_OUTMON (was -11462, set to -11468)

gain was 1.309, set to 1.308

28101  H1:SUS-MC2_M1_OSEMINF_T3_OUTMON (was -14049, set to -14050)

gain was 1.068, set to 1.068

26782  H1:SUS-MC2_M1_OSEMINF_LF_OUTMON (was -13383, set to -13391)

gain was 1.121, set to 1.120

27729  H1:SUS-MC2_M1_OSEMINF_RT_OUTMON (was -13847, set to -13864)

gain was 1.083, set to 1.082

30198  H1:SUS-MC2_M1_OSEMINF_SD_OUTMON (was -15085, set to -15099)

gain was 0.994, set to 0.993

 

24246  H1:SUS-MC2_M2_OSEMINF_UL_INMON (was -12413, set to -12123)

gain was 1.208, set to 1.237

23231 H1:SUS-MC2_M2_OSEMINF_LL_INMON (was -12030, set to -11615)

gain was 1.247, set to 1.291

23466 H1:SUS-MC2_M2_OSEMINF_UR_INMON (was -12152, set to -11733)

gain was 1.234, set to 1.278

25039 H1:SUS-MC2_M2_OSEMINF_UL_INMON (was -12977, set to -12519)

gain was 1.156, set to 1.198

 

24397  H1:SUS-MC2_M3_OSEMINF_UL_INMON (was -12411, set to -12198)

gain was 1.209, set to 1.230

23153 H1:SUS-MC2_M3_OSEMINF_LL_INMON (was -11815, set to -11576)

gain was 1.270, set to 1.296

25610 H1:SUS-MC2_M3_OSEMINF_UR_INMON (was -13089, set to -12805)

gain was 1.146, set to 1.171

19328  H1:SUS-MC2_M3_OSEMINF_UL_INMON (was -9727, set to -9664)

gain was 1.542, set to 1.552

Displaying report 1-1 of 1.