September 07, 2022 FCAL Insert Installation Meeting
From GlueXWiki
Meeting Time and Place
Wednesday September 07,2022 10am At Jefferson Lab, Hall D Counting House and on Teams
Agenda
- Minutes from last meeting https://halldweb.jlab.org/wiki/index.php/August_10,_2022_FCAL_Insert_Installation_Meeting
- Discuss Schedule, space, manpower and equipment needs
Minutes
- I showed the strawman schedule and then how to handle the lead glass modules. The discussion then went right into cabling, which was discussed for the duration.
- Sasha brought up the need for categorizing the existing modules before unstacking and then keep them separate.
- Sasha to write a plan on how to categorize and repair the modules
- determine existing problems
- inspect as removed and decide which bin to go into
- determine number of bins
- those with no issues, keep whole
- Crates can handle around 1500 lbs
- should modules be removed from upstream or downstream?
- Develop space plan based on Sasha'a plan (Tim)
- Sasha to write a plan on how to categorize and repair the modules
- Cable discussion
- How many new cable trays do we need (depends on plan)
- 1600 new HV cables (through side wall patch panels)
- 1600 new LV cables (through side wall patch panels) - ribbon cable daisy chained on inside?
- 1200 or 1600 new signal cables depending if we reuse existing 400 cables
- Do we remove all cables completely or just on detector end?
- If only on one end,
- the loose cables need to be supported and stowed somehow
- little space left for work on platform
- Less work for cabling folks
- How to remove 400 existing signal cables
- If only on one end,