LIGO Document G1401271-v1

Optical lever Laser Diode Laser glitches and repairs

Document #:
LIGO-G1401271-v1
Document type:
G - Presentations (eg Graphics)
Other Versions:
Abstract:
The diode laser in the oplevs can be fixed and stays fixed. There are possibly other problems with the oplevs such as spot size and shape and QPD quadrant responses etc. This presentation describes the laser fix and the laser behaviour before and after.
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Associated with Events:
held from 28 Oct 2014 to 29 Oct 2014 in LHO/OSB front room

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