Differences between revisions 3 and 6 (spanning 3 versions)
Revision 3 as of 2009-12-03 00:49:36
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Editor: KojiArai
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Revision 6 as of 2009-12-03 02:30:58
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Editor: KojiArai
Comment:
Deletions are marked like this. Additions are marked like this.
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= Cleaning of the suspended test mass =
= Cleaning of the suspended test mass (Dec 2009) =
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=== - Visibility measurement ===
=== - Finesse measurement ===
== Overview of the plan ==
 * '''We plan for the vent from 7th Dec to 11th Dec in 2009. '''
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== Overview of the plan ==  * '''Preparation '''
  * wiping preparation
  * wiping practice
  * aux beam as a reference
  * Input PZT (strain gauge) /HV off/OMC PZT HV
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We plan for the vent from 7th Dec to 11th Dec in 2009.  * '''Monday:'''
  * Vent / Open ETMX if possible
  * Take pictures before touching
  * Record positions of the mirrors (OSEMs/OPLEVs)
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- wiping preparation - wiping practice - aux beam as a reference - Input PZT (strain gauge) /HV off/OMC PZT HV  * '''~ Wednessday:'''
 - IPANG beam
 - ITMX position (pushing screws)
 - ITMX BB leveling
 - measure the distance of the breadboards
 - check of the optics in the chambers
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Monday - Vent  * '''Thursday:''' - Evacuation
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Tuesday-Wednessday - Take pictures before touching - position of the mirrors (OSEMs/OPLEVs)

- Wiping Practice

ETMX ETMY ITMY ITMX (hardest)

- IPANG beam - ITMX position (pushing screws) - ITMX BB leveling - measure the distance of the breadboards - check of the optics in the chambers

Thursday - Evacuation

Friday
 * '''Friday: '''

Cleaning of the suspended test mass (Dec 2009)

Motivation

Whether contamination or not

Measurements before the vent

- Visibility measurement

- Finesse measurement

Overview of the plan

  • We plan for the vent from 7th Dec to 11th Dec in 2009.

  • Preparation

    • wiping preparation
    • wiping practice
    • aux beam as a reference
    • Input PZT (strain gauge) /HV off/OMC PZT HV
  • Monday:

    • Vent / Open ETMX if possible
    • Take pictures before touching
    • Record positions of the mirrors (OSEMs/OPLEVs)
  • ~ Wednessday: - IPANG beam - ITMX position (pushing screws) - ITMX BB leveling - measure the distance of the breadboards - check of the optics in the chambers

  • Thursday: - Evacuation

  • Friday:

Detailed plan

Optics_Cleaning (last edited 2012-01-03 23:02:40 by localhost)