Differences between revisions 1 and 9 (spanning 8 versions)
⇤ ← Revision 1 as of 2017-11-27 21:39:25 →
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Editor: YutaMichimura
Comment:
← Revision 9 as of 2017-11-27 22:15:37 → ⇥
Size: 2413
Editor: YutaMichimura
Comment:
Deletions are marked like this. Additions are marked like this.
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 * Current IMC servo topology:
  * https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=7105
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* Measured IMC length: 53.3 m
http://klog.icrr.u-tokyo.ac.jp/osl/?r=616
(Could be slightly different right now since we had re-installation work after this measurement)		  * Common mode servo board configuration:
  * slow path to AOM???
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* Measured IMC mode matching ratio: 86.2 %
https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=5019
(Could be fairly different right now since we had re-installation work after this measurement)		  * IMC sideband frequency: 13.78 MHz
  * https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=5493
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* Measured MCe RoC: 37.33(9) m
http://klog.icrr.u-tokyo.ac.jp/osl/?r=711		  * Measured IMC modulation depth: ~0.1 rad (measured??)
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=3709
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* Measured AOM actuation efficiency: 5.064(7) MHz/V
http://klog.icrr.u-tokyo.ac.jp/osl/?r=3172		  * Measured IMC finesse: 540 +/- 70
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=618
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* Measured MCe actuation efficiency: 6.9 um/V
(any data for MCi and MCo?)
http://gwclio.icrr.u-tokyo.ac.jp/lcgtsubgroup/inoutoptics/2015/06/mce625-26.html#comments		  * Measured IMC length: 53.3 m
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=616 (Could be slightly different right now since we had re-installation work after this measurement)
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*  * Measured IMC mode matching ratio: 86.2 %
  * https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=5019 (Could be fairly different right now since we had re-installation work after this measurement)
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* Calibrated IMC WFS noise level, and some noise hunting:
http://klog.icrr.u-tokyo.ac.jp/osl/?r=3366
http://klog.icrr.u-tokyo.ac.jp/osl/?r=3335		  * Measured MCe RoC: 37.33(9) m
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=711
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* Accelerometer on the PSL table:
http://klog.icrr.u-tokyo.ac.jp/osl/?r=3373
http://klog.icrr.u-tokyo.ac.jp/osl/?r=3435
http://klog.icrr.u-tokyo.ac.jp/osl/?r=3689		  * Measured AOM actuation efficiency: 5.064(7) MHz/V
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=3172
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* IMC length NoiseBudget code:
(UPDATE SVN)		  * Measured laser PZT actuation efficiency: 1.48MHz/V
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=2853

 * Measured laser temperature actuation efficiency:
  * ???

 * Measured actuation efficiency: 17.2 MHz/V(MCe), 15.9 MHz/V(MCi), 14.9 MHz/V(MCo) @DC
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=2985
  * http://gwclio.icrr.u-tokyo.ac.jp/lcgtsubgroup/inoutoptics/2015/06/mce625-26.html#comments

 * Measured IMC optical gain: 18.6 V/MHz (cavity pole=5.6kHz)
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=2979

 * Reference Cavity parameters:
  * ???

 * Calibrated IMC WFS noise level, and some noise hunting:
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=3366
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=3335

 * Accelerometer on the PSL table:
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=3373
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=3435
  * http://klog.icrr.u-tokyo.ac.jp/osl/?r=3689

 * IMC length NoiseBudget code:
  * https://granite.phys.s.u-tokyo.ac.jp/svn/LCGT/trunk/kagranoisebudget/FSS/IOO.slx
  * https://granite.phys.s.u-tokyo.ac.jp/svn/LCGT/trunk/kagranoisebudget/FSS/IOO_params.mat

 * Frequency stabilization servo modeling (design):
  * https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=3330
  * https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2908

IMC Information

KAGRA/Commissioning/CommissioningWorkshop2017/IMCInfo (last edited 2017-11-28 19:23:27 by TomotadaAkutsu)