Difference between revisions of "LGPS Matrix"

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Clouding is a word we use to describe an apparent color change in the cured glue. At these points the light guide is not well connected and the air between the PMT and light guide make the glue seem "cloudy". An example of this can be seen here:
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[[File: CloudingExample.jpg|thumb|200px|center]]

Revision as of 16:23, 22 July 2013

PS Detector Codes and Comments
PMT #PMT Serial #Comments
15235No notable defects
25230Clouding around edges of glue, bubble between PMT and LG, off centered gluing
35261Minor clouding around edges of glue
451851 cm horizontal scratch on scintillator; Small chip in corner of scintillator
55206No notable defects
65194No notable defects
75216No notable defects
85203Glue came apart-PMT and LG undamaged, will be reglued
95223Fingerprint on LG that could not be removed
1051483 scratches on scintillator approximately 2 cm long, about width of a hair
115167Glued off center
125146Minor clouding around edge
135164Scratched Scintillator
145141No notable defects
1551563 minor scratches on scintillator
165271No notable defects
175269Off center gluing, small scratch on scintillator
1852591 cm scratch on flat side of light guide near scintillator about the thickness of a fingernail

Clouding is a word we use to describe an apparent color change in the cured glue. At these points the light guide is not well connected and the air between the PMT and light guide make the glue seem "cloudy". An example of this can be seen here:

CloudingExample.jpg