Difference between revisions of "Module fabrication"
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(Created page with "The goal is to assemble 450 - 500 modules by the end of summer. 64 CRYTUR crystals available (checked) 250 crystals produced by SICCAS, will be in the lab in February 100 P...") |
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| − | + | * Checking crystals | |
| − | + | ::: -Visual inspection: 5 min per crystal | |
| − | + | ::: -Dimension measurement: 10 min per crystal | |
| + | ::: -Transmission check: 20 min per crystal (Optional) | ||
| + | ::: -Measure light yield using radioactive source: 20 min per crystal (Optional) | ||
| + | ::: -Measure light yield using PS setup: 12 modules in the PS setup. | ||
| − | + | * PMT checking | |
| + | ::: -Diameter check | ||
| + | * Check PMT divider | ||
| + | ::: -Time: 15 min per divider (10 weeks to check 1600 dividers) | ||
| + | ::: -University of Regina, GWU, UNCW | ||
| − | * | + | * Preparation of silicon cookie |
| + | :: - Mix RTV625, remove bubbles | ||
| + | :: - Pour to the gluing fixture (prepare 36 cookies can order one more fixture) | ||
| + | :: - Set time: 1 day, full cure time: 4 - 5 days | ||
| + | :: - Time: 3 - 4 hours to load the fixture | ||
| − | + | * Check fabricated modules using cosmic ray setup (TBD) | |
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
| − | * | + | |
| − | + | ||
| − | + | ||
=== Module Fabrication === | === Module Fabrication === | ||
| − | |||
| − | |||
* Brazing straps | * Brazing straps | ||
| − | + | ::: Time per module: 20 min | |
| − | ::: Time per module | + | |
| − | + | ||
* ESR shaping | * ESR shaping | ||
| − | :: - ESR cutting | + | :: - ESR cutting |
| − | :: - Shape in the oven (2 tools exist, | + | :: - Shape in the oven (2 tools exist, 20 min per cycle] |
| − | + | :: - Time per module: 20 min | |
| − | + | ||
| − | + | ||
| − | + | ||
| − | :: - Time per module | + | |
| + | * Glue light guide to the PMT using UV glue | ||
| + | :: - Time per module: 10 min | ||
* Crystal wrapping | * Crystal wrapping | ||
| − | :: - | + | :: - Cut ESR and Tedlar |
| − | :: - Time per module | + | :: - Wrap module |
| + | :: - Time per module: 20 min | ||
| + | * Module fabrication | ||
| + | :: - Insert mu-metal shield | ||
| + | :: - Attach PMT housing, set tension screws | ||
| + | :: - Insert PMT with silicon cookies, set tension plate | ||
| + | :: - Time per module: 30 min | ||
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| − | + | :: '''Total fabrication time: 1 hour 40 min per module''' | |
| − | + | :::::::: (~5 modules a day, 100 modules a month) | |
| − | :: | + | |
Latest revision as of 13:26, 22 April 2021
- Checking crystals
- -Visual inspection: 5 min per crystal
- -Dimension measurement: 10 min per crystal
- -Transmission check: 20 min per crystal (Optional)
- -Measure light yield using radioactive source: 20 min per crystal (Optional)
- -Measure light yield using PS setup: 12 modules in the PS setup.
- PMT checking
- -Diameter check
- Check PMT divider
- -Time: 15 min per divider (10 weeks to check 1600 dividers)
- -University of Regina, GWU, UNCW
- Preparation of silicon cookie
- - Mix RTV625, remove bubbles
- - Pour to the gluing fixture (prepare 36 cookies can order one more fixture)
- - Set time: 1 day, full cure time: 4 - 5 days
- - Time: 3 - 4 hours to load the fixture
- Check fabricated modules using cosmic ray setup (TBD)
Module Fabrication
- Brazing straps
- Time per module: 20 min
- ESR shaping
- - ESR cutting
- - Shape in the oven (2 tools exist, 20 min per cycle]
- - Time per module: 20 min
- Glue light guide to the PMT using UV glue
- - Time per module: 10 min
- Crystal wrapping
- - Cut ESR and Tedlar
- - Wrap module
- - Time per module: 20 min
- Module fabrication
- - Insert mu-metal shield
- - Attach PMT housing, set tension screws
- - Insert PMT with silicon cookies, set tension plate
- - Time per module: 30 min
- Total fabrication time: 1 hour 40 min per module
- (~5 modules a day, 100 modules a month)
- Total fabrication time: 1 hour 40 min per module
