LIGO Document E1400047-v1

ECR: Acquisition of green arm transmitted signals in ASC front-end

Document #:
LIGO-E1400047-v1
Document type:
E - Engineering documents
Other Versions:
Abstract:
The arm initial alignment (dither alignment) code needs the green arm transmitted signals to be available in the ASC front-end. Those signals are currently only available in Beckhoff corner system. A DB9 cable and 4 ADC channels are required to make the signals available
Files in Document:
  • pdf (ECR_ALS2ASC.pdf, 18.0 kB)
Other Files:
  • word (ECR_ALS2ASC.docm, 24.4 kB)
Keywords:
ASC ALS IAL
Notes and Changes:
2/5/2014 approved by Dennis Coyne & Peter Fritschel
See Integration Issues & ECR Tracker #652:
https://services.ligo-wa.caltech.edu/integrationissues/show_bug.cgi?id=652

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