detectors:csi_repair
Differences
This shows you the differences between two versions of the page.
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detectors:csi_repair [2013/11/13 15:31] manfredi created |
detectors:csi_repair [2014/04/29 14:55] (current) manfredi |
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| CsI Water Damage Repair: | CsI Water Damage Repair: | ||
| - | - Remove CsI crystals **(44/56)** | + | - Remove CsI crystals **(56 out of 56)** (11/15) |
| * Dismantle telescopes | * Dismantle telescopes | ||
| - | * Store E, dE detectors | + | * Store E, dE detectors |
| * Unwrap CsI bundles | * Unwrap CsI bundles | ||
| - | - Remove as much filter paper as possible from CsI (using ethanol and plastic scraper) **(44/56)** | + | - Remove as much filter paper as possible from CsI (using ethanol and plastic scraper) **(56 out of 56)** (11/20) |
| - | - Detach light guide (or photodiode?) from each crystal | + | - Document damage (depth on front surface) **(56 out of 56)** |
| - | - Design and assemble lapping setup **(work order submitted)** | + | - Detach |
| - | | + | - Remove remaining filter paper and light guide paint **(56 out of 56)** (12/19) |
| - | | + | - MAchine crystals at WashU **(56 out of 56)** (1/18) |
| - | | + | * Driven down/back |
| - | | + | - Sand sides of each crystal **(56 out of 56)** (3/14) |
| - | - Practice lapping with beam blocker | + | - Design and assemble lapping setup (4/14) |
| + | * Setup machined with some problems | ||
| + | * Lapping machine doesn' | ||
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| + | - Clean photodiodes, | ||
| + | - Reglue uncoupled light guides | ||
| + | - more RTV615 needed | ||
| + | - Practice lapping with worst crystals (4/21) | ||
| + | - First practice with plastic crystal (04/29) | ||
| + | - Lap crystals until surface clean (4/28) | ||
| + | - Polish, rewrap, assemble bundles (5/14) | ||
| + | - Test individual crystals in dark box (check leakage current) | ||
| + | - Reassemble telescopes (??) | ||
detectors/csi_repair.1384374671.txt.gz · Last modified: 2013/11/13 15:31 by manfredi
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