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Revision 1 as of 2009-12-03 00:47:45
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Editor: KojiArai
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Revision 5 as of 2009-12-03 01:11:16
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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) =
== Motivation ==
Whether contamination or not
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== Motivation == == 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.
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Whether contamination or nor.  * Preparation
  * wiping preparation
  * wiping practice
  * aux beam as a reference
  * Input PZT (strain gauge) /HV off/OMC PZT HV
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== Measurements before the vent ==  * '''Monday:'''
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== Overview of the plan ==   * Vent / Open ETMX if possible
  * Take pictures before touching
  * Record positions of the mirrors (OSEMs/OPLEVs)
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We plan for the vent from 7th Dec to 11th Dec in 2009.  * '''~ Wednessday:'''
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== Detailed plan ==  - IPANG beam
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- wiping preparation
- wiping practice
- aux beam as a reference
- Input PZT (strain gauge) /HV off/OMC PZT HV
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Monday
- Vent
 - ITMX position (pushing screws)
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Tuesday-Wednessday
- Take pictures before touching
- position of the mirrors (OSEMs/OPLEVs)
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- Wiping
Practice
 - ITMX BB leveling
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ETMX
ETMY
ITMY
ITMX (hardest)
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- IPANG beam
- ITMX position (pushing screws)
- ITMX BB leveling
- measure the distance of the breadboards
- check of the optics in the chambers
 - measure the distance of the breadboards
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Thursday
- Evacuation
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Friday  - check of the optics in the chambers

 * '''Thursday:''' - Evacuation

 * '''Friday: '''

== Detailed plan ==

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)