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detectors:csi_repair [2014/04/15 15:20]
manfredi
detectors:csi_repair [2014/04/29 14:55] (current)
manfredi
Line 13: Line 13:
   - Sand sides of each crystal **(56 out of 56)** (3/14)   - Sand sides of each crystal **(56 out of 56)** (3/14)
   - Design and assemble lapping setup (4/14)   - Design and assemble lapping setup (4/14)
-       Motion control + support +       Setup machined with some problems 
-       Coarse vertical motion +           Lapping machine doesn't fit (FIXED) 
-       CsI holder that attaches to motion control+           Fast sliders wobbly
        * Sandpaper (delivered) (11/18)        * Sandpaper (delivered) (11/18)
 +       * Order stoppers (04/25)
 +           * Spacer (04/28)
   - Clean photodiodes, reattach to light guides   - Clean photodiodes, reattach to light guides
   - Reglue uncoupled light guides   - Reglue uncoupled light guides
 +      - more RTV615 needed
   - Practice lapping with worst crystals (4/21)   - Practice lapping with worst crystals (4/21)
 +      - First practice with plastic crystal (04/29)
   - Lap crystals until surface clean (4/28)   - Lap crystals until surface clean (4/28)
   - Polish, rewrap, assemble bundles (5/14)   - Polish, rewrap, assemble bundles (5/14)
   - Test individual crystals in dark box (check leakage current)   - Test individual crystals in dark box (check leakage current)
   - Reassemble telescopes (??)   - Reassemble telescopes (??)
detectors/csi_repair.1397589624.txt.gz · Last modified: 2014/04/15 15:20 by manfredi