PR3 suspension information

<<TableOfContents(3)>>

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= position =

== FARO measurement ==
 * mirror position offset relative to the tank: 
 *[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0074/T1707433/001/PR3_171117.pdf|details]]

== GAS default height (LVDT readout) ==
 * BF GAS: 
 * SF GAS: 

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= suspension parameters =
== resonant frequencies ==
{{attachment:KAGRA/Subgroups/VIS/TypeBp/PR3/PR3resfreqs180617.pdf||width=800, height=500}}

== position of the COM ==
calculated from the resonant frequencies.

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= sensor & actuator parameters =
== Oplev calibration ==

== OSEM calibration ==

== LVDT calibration ==

== actuation efficiency ==

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= Suspension models in MEDM =
|| '''Stage''' ||'''DOF''' ||'''Author''' ||'''Data''' ||'''Date''' ||'''klog''' ||
|| BF      || L      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_BF_TEST_L_202206221823.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| BF      || T      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_BF_TEST_T_202206221823.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| BF      || V      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_BF_TEST_V_202206221823.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| BF      || R      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_BF_TEST_R_202206221823.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| BF      || P      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_BF_TEST_P_202206221823.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| BF      || Y      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_BF_TEST_Y_202206221823.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| GAS      || SF      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_GAS_TEST_SF_202206221823.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| GAS      || BF      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_GAS_TEST_BF_202206221823.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| IM      || L      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_IM_TEST_L_202206231557.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| IM      || T      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_IM_TEST_T_202206231557.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| IM      || V      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_IM_TEST_V_202206231557.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| IM      || R      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_IM_TEST_R_202206231557.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| IM      || P      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_IM_TEST_P_202206231557.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| IM      || Y      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_STANDBY_IM_TEST_Y_202206231557.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| TM      || L      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_ISOLATEED_TM_TEST_L_202206231503.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| TM      || P      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_ISOLATEED_TM_TEST_P_202206231503.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||
|| TM      || Y      || Ushiba     || /kagra/Dropbox/Measurement/VIS/PLANT/PR3/2022/06/PLANT_PR3_ISOLATEED_TM_TEST_Y_202206231503.xml || 2022/6/24 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21271|klog21271]]    ||

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= Related Link =
 * [[KAGRA/Subgroups/VIS/TypeB/BSdetail|BS]]
 * [[KAGRA/Subgroups/VIS/TypeBp/PR3|PR2]]
 * [[KAGRA/Subgroups/VIS/TypeBp/PRM|PRM]]