Difference between revisions of "May 17, 2023, FCAL Insert Installation Meeting"
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*** Module height at some rows varied as much as 350 um with no shims. | *** Module height at some rows varied as much as 350 um with no shims. | ||
*** looks like it was determined at some point in time it was decided that shimming added no value. | *** looks like it was determined at some point in time it was decided that shimming added no value. | ||
| + | ** Malte gave update that all modules were removed as of yesterday | ||
| + | ** Discussed need for stacking map - will have large printout with orientation and color code (blue or green) | ||
| + | ** Sasha ordered cable labler | ||
| + | ** Sasha wishes to assemble cables in ESB - should be fine | ||
| + | ** Stacking test in ESB | ||
Revision as of 12:09, 17 May 2023
Meeting Time and Place =
Wednesday May 17, 2023 9am At Jefferson Lab, Hall D Counting House and on Zoom https://jlab-org.zoomgov.com/j/1619449114?pwd=UFlVQ1dWTGZ0ZkVYSEx5QzE4YUI3dz09&from=addon meeting ID: 161 944 9114 Passcode: 562689
Agenda
- Minutes from last meeting https://halldweb.jlab.org/wiki/index.php/May_10,_2023,_FCAL_Insert_Installation_Meeting
- Status of dis-assembly
- Shimming found to date Media:Shimmap.jpeg
- Frame removal work starting today
- Preliminary Stacking test
- Crystal/glass boundary
- Media:Thermacool.pdf
- Samples in hand (.062" and .035", no glue) - look and feel fine
- Thermal test TBD
- Stacking test ready for crystals
- LMS headway
Minutes
- Reviewed minutes from last meeting
- Discussed shimming of existing FCAL
- No shims found until the center stainless steel tube. Shimmed with 1 80um shim where no strap against the tube as expected
- Shims on edge steps 0.5 to 1.5mm. Was 1.5 mm by design
- One of the lower rows had various shims 80 - 160 um?
- 1st row had 80um every other module
- Module height at some rows varied as much as 350 um with no shims.
- looks like it was determined at some point in time it was decided that shimming added no value.
- Malte gave update that all modules were removed as of yesterday
- Discussed need for stacking map - will have large printout with orientation and color code (blue or green)
- Sasha ordered cable labler
- Sasha wishes to assemble cables in ESB - should be fine
- Stacking test in ESB
- Discussed shimming of existing FCAL
