LIGO Document E1500149-v1

ETM11 HR coating pinhole, waiver

Document #:
LIGO-E1500149-v1
Document type:
E - Engineering documents
Other Versions:
Abstract:
There is a pinhole in the HR coating.
Transmission of a 0.5 mm (w) beam is 220 ppm at a distance of 27.55 mm from the center of the optic.
This is acceptable based on T1000154
See also E1500121.
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Keywords:
ETM11
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Referenced by:

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