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KAGRA/Subgroups/CAL/Free_swinging_michelsonについて、ここに記述してください。 == Actuator efficiencies ==

|| '''Date''' || '''BS''' || '''ITMX''' || '''ITMY''' || '''ETMX''' || '''ETMY''' || '''PRM''' || klog ||
|| '19/11/26 Free swing || 6.02e-11 || || 1.71e-12 ※1 || || 6.05e-12 ※1 || 1.0e-9 || [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=11754|#11754]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=13020|#13020]] ||
|| '20/04/07 Pcal || || || || 4.66e-12 || 4.03e-12 || || [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=14073|#14073]] ||
|| '20/04/16 Pcal || || || || 4.71e-12 || 4.06e-12 || || [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=14194|#14194]] ||
|| '20/04/21 Free swing || 5.63e-11 || 5.17e-12 || 5.84e-12 || 4.46e-12 || 3.45e-12 || || [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=14554|#14554]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=14265|#14265]] ||
|| '20/04/21 Pcal || || || || 4.59e-12 || 3.91e-12 || || [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=14260|#14260]] ||

  * f^-2^ m/ct
  * ※1: Before replacement of coil drivers.




-----
== 2nd Engineering run (2019/7/13) ==

|| ||||'''contrast'''||'''optical gain (cnt/m)'''||
||'''Before'''||||78.2%||2.63e8||
||'''After'''||||64.3%||2.18e8||

Actuator efficiencies

Date

BS

ITMX

ITMY

ETMX

ETMY

PRM

klog

'19/11/26 Free swing

6.02e-11

1.71e-12 ※1

6.05e-12 ※1

1.0e-9

#11754, #13020

'20/04/07 Pcal

4.66e-12

4.03e-12

#14073

'20/04/16 Pcal

4.71e-12

4.06e-12

#14194

'20/04/21 Free swing

5.63e-11

5.17e-12

5.84e-12

4.46e-12

3.45e-12

#14554, #14265

'20/04/21 Pcal

4.59e-12

3.91e-12

#14260

  • f-2 m/ct

  • ※1: Before replacement of coil drivers.

2nd Engineering run (2019/7/13)

contrast

optical gain (cnt/m)

Before

78.2%

2.63e8

After

64.3%

2.18e8

KAGRA/Subgroups/CAL/Free_swinging_michelson (last edited 2020-06-26 21:54:19 by TakahiroYamamoto)