Differences between revisions 327 and 328
Revision 327 as of 2018-09-21 11:02:53
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Editor: MarkBarton
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Revision 328 as of 2018-09-21 13:24:59
Size: 2251
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
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 * We set the SR2 pitch with the optic lever, aligned the IRM and set all the OSEMs to have good clearance and midrange output.
 * We locked the SR2 suspension (except for the SF) and craned it into the tank.
 * We moved the vacuum feedthroughs over to the tank.
 * We set the SR2 pitch with the optic lever, aligned the IRM, and set all the OSEMs to have good clearance and midrange output.
 * We locked the SR2 suspension, craned it into the tank and hooked the LBB damper rings (but not the LBB yet).
Line 15: Line 14:
 * Mark did an inventory of some thin arc weights and finalized the number to order (8*38 mm + 9*10 mm).  * Mark added some thin arc weights to the inventory and finalized the number of various types to order (8*38 mm + 9*10 mm).
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 * Remove First Contact.
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===== SR2 ===== ===== SR2/SR3 =====
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   * Continue installation.
Line 53: Line 52:
 * Enzo: 9/14 JPS, 9/15 through 10/8 vacation in Chile.  * Enzo: 9/15 through 10/8 vacation in Chile.

Scraps of text for incorporation in the VIS Meeting Minutes

KAGRA/Subgroups/VIS/MeetingNAOJ

Type B (Mark)

Report for week of 9/17

  • Monday 9/17 was holiday.
  • We optimized the trim mass on the SF to get more balance torque with less total mass. We now have a reserve of 480 g for the yaw pico.
  • We set the SF damper gap to 6 mm.
  • We set the SR2 pitch with the optic lever, aligned the IRM, and set all the OSEMs to have good clearance and midrange output.
  • We locked the SR2 suspension, craned it into the tank and hooked the LBB damper rings (but not the LBB yet).
  • With help from Ohishi-san, we removed the First Contact from SR2.
  • Mark did an audit of all the electronics boxes and updated the item list and S-number file cards on JGWDoc.
  • Mark added some thin arc weights to the inventory and finalized the number of various types to order (8*38 mm + 9*10 mm).
  • Panwei copied control filters over from the SR3.

Plan for week of 9/24

  • Monday 9/24 is holiday (Autumn Equinox).
  • Mark, Hirata-san, Fabian, Panwei at Kamioka Tue-Fri.

SR2
  • Move SR2 in-air cables.
  • Unlock and realign suspension.

SRM
  • Set pitch of SRM and RM, tighten clamps, remove winch system.
  • Weigh IM/... section.
  • Build up SS to BF level.
  • Add BF.
  • Suspend IM and tweak height/balance.

Plan for week of 10/1

  • Mark, Hirata-san, Fabian, Panwei at Kamioka Mon-Fri.

SRM
  • Cable/test BF.
  • Install IRM.
  • Install/cable/test IM OSEMs.

Plan for week of 10/8

  • Monday 10/8 is Sports Day.
  • Mark and Terrence (plus TBD) at Kamioka Mon-Fri.
  • Hirata-san, Fabian and Panwei at Kamioka Tue-Fri.

SR2/SR3
  • Terrence to set up LEN half of SR3 OL and, time permitting, TILT and LEN for SR2.

SRM
  • Continue installation.

To-Do Lists, Schedule

Vacation/Visitor Info

  • Enzo: 9/15 through 10/8 vacation in Chile.
  • Terrence: 10/8-12, 10/29-11/2 at Kamioka.

KAGRA/Subgroups/VIS/TypeB/Minutes (last edited 2022-01-14 13:44:05 by fabian.arellano)