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Size: 1031
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Size: 1262
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
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| = Locking = Lock Settings for IMC. This is required for autolocker to catch lock. |
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| {{attachment:IMC_Lock_Settings.png|IMC Lock settings}} | |
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| = Mode Cleaner Model = . [[MC_model| MC model ]] |
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| . [[MC_WFS|MC Wave Front Sensors]] | . [[MC_WFS| MC Wave Front Sensors ]] |
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| . [attachment:MC-Schematic.pdf common mode servo circuit board] | . [[attachment:MC-Schematic.pdf|common mode servo circuit board]] |
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| * [http://www.ligo.caltech.edu/docs/T/T020145-00.pdf LIGO-T020145-00-R], "Characterization and commissioning of digital suspensions for the 40m Mode Cleaner" * [http://www.ligo.caltech.edu/docs/T/T020147-00.pdf LIGO-T020147-00-R], "Characterizing the length sensing and control system of the mode cleaner in the LIGO 40m lab" |
* [[http://www.ligo.caltech.edu/docs/T/T020145-00.pdf|LIGO-T020145-00-R]], "Characterization and commissioning of digital suspensions for the 40m Mode Cleaner" * [[http://www.ligo.caltech.edu/docs/T/T020147-00.pdf|LIGO-T020147-00-R]], "Characterizing the length sensing and control system of the mode cleaner in the LIGO 40m lab" |
Mode Cleaner
- The Input Mode Cleaner is a suspended triangular cavity. Each mirror of the triangle is 0.25 kg, 3" in diameter and 1" thick. The input mode cleaner length is ~13.5 m (27 m round trip), the Finesse is ~1460. Cavity pole is 3.79kHz.
Locking
Lock Settings for IMC. This is required for autolocker to catch lock.
Mode Cleaner Model
Beam centering
Alignment Sensing and Control
Analog circuits
Documents and Links
LIGO-T020145-00-R, "Characterization and commissioning of digital suspensions for the 40m Mode Cleaner"
LIGO-T020147-00-R, "Characterizing the length sensing and control system of the mode cleaner in the LIGO 40m lab"
RF_ASC, "Interferometer Wave Front Sensing"