Differences between revisions 2 and 3
Revision 2 as of 2022-12-14 07:37:54
Size: 1205
Comment:
Revision 3 as of 2022-12-14 07:38:36
Size: 1181
Comment:
Deletions are marked like this. Additions are marked like this.
Line 12: Line 12:
  * FPMI lock
  * Lock enable
  * Trial for DC readout with ISS control
 * FPMI lock
  * Lock enable
  * Trial for DC readout with ISS control
Line 16: Line 16:
  * PRFPMI lock trial
   * PRMI lock stable
  * Establish the initial alignment
  * Bottle neck is the noise level of ALS
  * It made difficult to hand over from GR to IR
 * PRFPMI lock trial
  * PRMI lock stable
  * Establish the initial alignment
  * Bottle neck is the noise level of ALS
   * It made difficult to hand over from GR to IR
Line 22: Line 22:
  * ALS noise hunting
  * We found ondotori was one of the noise which made twin glitch
   * 0.4 Hz unknown peak
 * ALS noise hunting
  * We found ondotori was one of the noise which made twin glitch
  * 0.4 Hz unknown peak
Line 26: Line 26:
  * ASC implementation
   * Evaluate offset map
  * Trial of the implementation of the ASC loop
 * ASC implementation
  * Evaluate offset map
  * Trial of the implementation of the ASC loop
Line 30: Line 30:
  * OMC status
  * Pumping down : ongoing
  * We succeeded to lock the OMC LSC and ASC
  * Implemented the OMC ASC using beacom from the ETMX drum head mode
 * OMC status
  * Pumping down : ongoing
  * We succeeded to lock the OMC LSC and ASC
  * Implemented the OMC ASC using beacom from the ETMX drum head mode
Line 35: Line 35:
  * Suspension commissioning
   * Check the long term stability of the suspensions with the control loop for the observation mode
  * Investigating the ACC, geophone, seismometer and LVDT for reducing the low frequency fluctuation
 * Suspension commissioning
  * Check the long term stability of the suspensions with the control loop for the observation mode
  * Investigating the ACC, geophone, seismometer and LVDT for reducing the low frequency fluctuation
Line 39: Line 39:
  * ISS/High power laser
  * ISS characterization is ongoing
  * High power laser : Check the stability of IMC LSC lock
 * ISS/High power laser
  * ISS characterization is ongoing
  * High power laser : Check the stability of IMC LSC lock
  • 221214
  • Overall schedule
    • FPMI lock
    • PRFPMI lock trial
    • ALS noise hunting
    • ASC implementation
    • OMC status
    • Suspension commissioning
    • ISS/High power laser
  • FPMI lock
    • Lock enable
    • Trial for DC readout with ISS control
  • PRFPMI lock trial
    • PRMI lock stable
    • Establish the initial alignment
    • Bottle neck is the noise level of ALS
      • It made difficult to hand over from GR to IR
  • ALS noise hunting
    • We found ondotori was one of the noise which made twin glitch
    • 0.4 Hz unknown peak
  • ASC implementation
    • Evaluate offset map
    • Trial of the implementation of the ASC loop
  • OMC status
    • Pumping down : ongoing
    • We succeeded to lock the OMC LSC and ASC
    • Implemented the OMC ASC using beacom from the ETMX drum head mode
  • Suspension commissioning
    • Check the long term stability of the suspensions with the control loop for the observation mode
    • Investigating the ACC, geophone, seismometer and LVDT for reducing the low frequency fluctuation
  • ISS/High power laser
    • ISS characterization is ongoing
    • High power laser : Check the stability of IMC LSC lock

KAGRA/Subgroups/DET/Meeting/221214 (last edited 2022-12-14 07:39:15 by TakaakiYokozawa)