Differences between revisions 4 and 6 (spanning 2 versions)
Revision 4 as of 2024-04-09 14:25:59
Size: 1135
Editor: miyoki
Comment:
Revision 6 as of 2024-04-12 10:08:06
Size: 1260
Comment:
Deletions are marked like this. Additions are marked like this.
Line 6: Line 6:
   *    * Re-cabling of BF damper
   * https://klog.icrr.u-tokyo.ac.jp/osl/?r=28993
   * https://klog.icrr.u-tokyo.ac.jp/osl/?r=29177
Line 42: Line 44:
  * N2 purge is necessary for EXV.   * N2 purge is necessary for IYV.


IYC Recovery(20240407)


  • Suspension health check (Takahashi, Ushiba)
  • Oplev Check (Yokozawa, Akutsu)
  • Green flash at REFL and Trans PD
  • Windows Cleaning
  • Tcam (Yokozawa and ChenDan, and Yamamoto)

  • Baffle PDs (Yokozawa and his selected persons):
  • NAB, WAB (Akutsu)
  • Vacuum system (Kimura-san / Uchiyama-kun and their selected persons)
    • Nasty air parts were replaced.
    • Vacuum alert recovery after pumping down.
    • GV interlock will be tried after pumping down.
    • N2 purge is necessary for IYV.
  • Cryo-system (Kimura-san and his selected persons)
    • All temp signals are obtained?
    • Cryocon alert to slack after cooling.
    • No interlock for TMP around the Cryostat.

KAGRA/Recovery2024/IYC (last edited 2024-04-15 12:31:12 by TakashiUchiyama)