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 * Type B Past Week Summary
  * Fabian did inventory of parts/fasteners for dummy BS, RM, IM and IRM - almost all at Mitaka. A handful (picos, pico drivers) will be brought back from Kamioka.
  * Fabian continued work on Mathematica and Matlab models of the BS and control system. He now gets much better agreement after correcting discrepancies between the parameter sets.
  * Hirata-san worked on organizing:
   * Checking Mirapro assembly frame drawings
   * Ordering missing screws and small items (screws for dummy mass, fine pitch M8 for RM)
   * Work platforms and clean booth second floor arrangement.
   * Load gauge adapter and associated parts
   * Possible fall-back plans for the rods connecting the security structure to the PI.
   * Design for additional trim masses (existing design had no provision for adding/removing).
 * Hirata-san:
  * Made cables for LVDT.
  * Made drawings for new wire clamps.
  * Asked ATC for manufacturing parts.(and modified drawings.)
  * Asked quotes for SDC coating for hooks.
  * Sent packing tools for BF.
  * Talked with i-ject about quotes for payload.
 * Mark and Fabian at Kamioka (plus Enzo for 2 days):
  * Finished rebalance of IM
  * Reinstalled IRM, adjusted OSEMs
  * Replaced broken Type 3 cable on IM-H1 OSEM.
  * Fixed issues with k1visbs real-time model.
  * Started TFs from IRM OSEMs to IRM and IM OSEMs.

Scraps of text for incorporation in the VIS Meeting Minutes

KAGRA/Subgroups/VIS/MeetingNAOJ

  • Hirata-san:
    • Made cables for LVDT.
    • Made drawings for new wire clamps.
    • Asked ATC for manufacturing parts.(and modified drawings.)
    • Asked quotes for SDC coating for hooks.
    • Sent packing tools for BF.
    • Talked with i-ject about quotes for payload.
  • Mark and Fabian at Kamioka (plus Enzo for 2 days):
    • Finished rebalance of IM
    • Reinstalled IRM, adjusted OSEMs
    • Replaced broken Type 3 cable on IM-H1 OSEM.
    • Fixed issues with k1visbs real-time model.
    • Started TFs from IRM OSEMs to IRM and IM OSEMs.

KAGRA/Subgroups/VIS/TypeB/Minutes (last edited 2022-10-28 10:02:46 by fabian.arellano)