Differences between revisions 4 and 8 (spanning 4 versions)
⇤ ← Revision 4 as of 2020-03-12 03:05:06 →
Size: 200
Editor: TakaakiYokozawa
Comment:
← Revision 8 as of 2020-03-12 03:21:02 → ⇥
Size: 742
Editor: TakaakiYokozawa
Comment:
Deletions are marked like this. Additions are marked like this.
Line 7: Line 7:

 * Date : 7th Mar. 2020
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=13382 | klog13382]]
 * After changing the sampling rate of the portable PEMs
 * IMC output power 3.4W
 * REFL PDA1DC ~7mW
 * injection time : 1267565800-1267565900
 * silent run : 1267565900-1267566200

 * Results :
  * There seems to be several peaks
   * ~280Hz
   * 320-360Hz
   * ~520Hz

[[attachment:13407_20200309024834_202003096.png|{{attachment:13407_20200309024834_202003096.png|Noise projection of acoustic injection to REFL table|width="600"}}]]

Summary of results for the acoustic injection

  • Yokozawa injected the better interferometer condition
  • Washimi-san evaluated the noise projection

Acoustic injection to REFL table

  • Date : 7th Mar. 2020

  • klog13382

  • After changing the sampling rate of the portable PEMs
  • IMC output power 3.4W
  • REFL PDA1DC ~7mW
  • injection time : 1267565800-1267565900
  • silent run : 1267565900-1267566200
  • Results :
    • There seems to be several peaks
      • ~280Hz
      • 320-360Hz
      • ~520Hz

Noise projection of acoustic injection to REFL table

KAGRA/Subgroups/PEM/MAR2020/Acoustic_result (last edited 2020-03-12 03:47:19 by TakaakiYokozawa)