Difference between revisions of "Visual inspection"
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# Broken lead glass, see Fig. 1 (module taken from the FCAL prototype) | # Broken lead glass, see Fig. 1 (module taken from the FCAL prototype) | ||
#* some problems can be seen when looked on the lead glass block from the side opposite to the PMT | #* some problems can be seen when looked on the lead glass block from the side opposite to the PMT | ||
| + | #* lead glass module has to be disassembled | ||
Revision as of 09:35, 18 October 2022
Fig. 4 Broken glass
Fig. 1 Colored lead glass module, possible radiation damage issue. Can be seen without removing steel flange.
Fig. 2 Colored lead glass module
Fig. 3 Wrapping issue: teared Aluminized mylar, fix without disassembling module
Fig. 5 Damaged PMT
Possible issued with lead glass module
- Broken lead glass, see Fig. 1 (module taken from the FCAL prototype)
- some problems can be seen when looked on the lead glass block from the side opposite to the PMT
- lead glass module has to be disassembled
