Differences between revisions 2 and 3
⇤ ← Revision 2 as of 2019-04-25 09:15:05 →
Size: 2054
Editor: OsamuMiyakawa
Comment:
← Revision 3 as of 2019-04-25 13:05:20 → ⇥
Size: 2148
Editor: OsamuMiyakawa
Comment:
Deletions are marked like this. Additions are marked like this.
Line 53: Line 53:
 *  * Y arm commissioning, from the control room.
Line 60: Line 60:
 * ETMX: Opened hatch and checked the cable. Coupling at tower part still exists. It could be cable swapping.  * ETMX: Opened hatch and checked the cable for LVDT. Coupling at tower part still exists. It could be cable swapping.
Line 67: Line 67:
  * ETMX venting started.
Line 72: Line 73:
Line 73: Line 75:
 * IOO: Works for shutter this afternoon.  * IOO: Some works for shutter this afternoon, for MZ.

2019/4/25(Thur.)

Schedule

  • Center

    • 3/25: Venting

    • 3/27-4/9: Fixing PR2 or others

      • 4/4 -4/5: Gluing

      • 4/8: alignment check

      • 4/8-10: OSEM adjustment

    • 4/10: alignment check

    • 4/11: VIS final health check

    • 4/11-12: Closing

    • 4/12: Pump down

    • 4/29,30: Leak check
  • ITMX:

    • 3/19: Cooling stop

    • 3/25: Venting start

    • 3/27: Opning chamber

    • 3/27~: Fixing thermal touch

    • 4/2~: closing chamber and start pumping down

    • 4/10: Cooling starts.

  • Xend

    • 3/25: closing and pump down

    • 4/8: Leak check

    • 4/9-10: venting

    • 4/11: Exchange a broken LED for Photo sensor

    • 4/12: closing chamber and start pumping down

    • 4/22: Leak check

    • 4/22: vent

    • 4/24: fix oplev mirror

    • 4/25: Pumpdown
    • 5/2: leak check
    • 5/2: Cooling start
  • Yend

    • 3/26: Venting start

    • 3/28~: Fixing short inside chamber

    • 4/3: Fixing F0 actuator

    • 4/4~: closing chamber and start pumping down.

    • 4/10: Cooling starts.

  • April: Measurement of TF, payload diagonalization on ITMX
  • End of April~: DRMI commissioning
  • End of April~: Y arm commissioning
  • ~End of May: FPMI commissioning

Note

  • 1pm commissioning meeting will start again.

Night work

  • Y arm commissioning, from the control room.

Weekend

Report of work

  • ETMX: Oplev mirror at IM was fixed.
  • ETMX: Opened hatch and checked the cable for LVDT. Coupling at tower part still exists. It could be cable swapping.
  • ITMY: Accelerometer was fixed.
  • ITMY: IM actuator did not work. MN will be used for hierarchy control.
    • TM actuator had a problem on the circuit. Mechanically it seems to be OK.
  • VAC: Cleaning at ETMX is going on.
    • ETMX venting started.
  • Maintenance was done.
    • Replaced k1als0 and k1lsc0.
    • Replaced HDD of k1nfs0.

Work plan

  • IOO: Some works for shutter this afternoon, for MZ.

KAGRA/Commissioning/DailyWork/2019-04-25 (last edited 2019-04-25 13:05:20 by OsamuMiyakawa)