aLIGO LHO Logbook

H1 SUS

jeffrey.kissel@LIGO.ORG - posted 15:21, Thursday 19 October 2017 - last comment - 16:03, Thursday 19 October 2017(39090)

New Open Light Current Values for Re-suspended H1 SUS ITMX

J. Kissel, T. Sadecki

New measured values for open light current for most of the OSEMs on H1SUSITMX.


   OSEM    Open Light Current    OSEMINF      OSEMINF
                [ADC ct]                     Offset            Gain
                                                 - OLC / 2     30000 / OLC
M0
    F1        17900                        -8949.9        1.676
    F2        23134                        -11567         1.2968
    F3        23379                        -11689         1.2832
    LF        19955                         -9977.4       1.5034
    RT        21326                          -10663       1.4068
    SD        18719                         -9359.3       1.6027

R0
    F1      21459                          -10730        1.398
    F2      22093                          -11046        1.3579
    F3      24675                          -12337        1.2158
    LF      25215                          -12608        1.1898
    RT     24036                          -12018         1.2481
    SD      23274                          -11637        1.289

UIM
   UL        27099                          -13549      1.1071
   LL        24165                          -12083      1.2414
   UR        27323                          -13662      1.098
   LR        24661                          -12331      1.2165

Comments related to this report

jeffrey.kissel@LIGO.ORG - 16:03, Thursday 19 October 2017 (39095)

Link

And for the PUM (same column labels as above):

L2
   UL        16247      -8123.7       1.8464
   LL         17874      -8937.1       1.6784 
   UR        20530       -10265       1.4613
   LR        16453      -8226.3       1.8234