TwinCAT Library for ALS Laser Locking

Document #:

LIGO-E1300482-v2

Document type:

E - Engineering documents

Abstract:

Library for autolocking of ALS PLL at end stations. Includes a function block that checks for error that may prevent locking and a slow servo that adjusts the laser crystal temperature.

Files in Document:

• E1300482-v2.pdf (373.1 kB)

Other Files:

• E1300482-v2.docx (177.2 kB)

Topics:

• Sensing and Control

Authors:

• Sheila Dwyer

Keywords:

ALS PLL

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• LIGO-T1300883: Nominal ALS Frequencies