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Task #1156

open

HES HODO frame parts are missed

Added by Kotaro Nishi 16 days ago. Updated 16 days ago.

Status:
New
Priority:
Normal
Assignee:
Toshiyuki Gogami
Start date:
01/29/2026
Due date:
% Done:

0%

Estimated time:

Description

HES HODOs are used for trigger counters in ESB.
Metal frame parts (black and silver) fixing HODOs on HES large frames have been also reassembled and they are left somewhere in ESB.

Checking missed parts on frames and removed parts, we found some parts are missed

Missing parts
Side Black Metal : 5
Middle Black Metal : 2

  • Black Metal is assemble on HES HODO frames for PMT folder
  • There are 2 types of Black Metal Set, thick and thin, corresponding odd and even segments
  • Thin type : 1 Front Black Metal and 2 Side Black Metal
  • Thin type : 1 Front Black Metal and 2 Side Black Metal and 1 Middle Black Metal
  • 2 Thick Folder(Side and Middle) and 1 Side Metal are missing, equal to 5 Side & 2 Middle
  • All Front Black Metal exist
  • All Silver Metal exist

Files

2026Jan29.png (378 KB) 2026Jan29.png Kotaro Nishi, 01/29/2026 10:20 AM
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