Differences between revisions 1 and 8 (spanning 7 versions)
⇤ ← Revision 1 as of 2018-02-16 15:31:33 →
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Editor: AyakaShoda
Comment:
← Revision 8 as of 2018-04-24 16:41:29 → ⇥
Size: 860
Editor: AyakaShoda
Comment:
Deletions are marked like this. Additions are marked like this.
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{{attachment:KAGRA/Subgroups/VIS/TypeBp/PR2/PR2reqfreqs.pdf||width=800, height=500}}
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= Related Link =
 * [[KAGRA/Subgroups/VIS/TypeB/BSdetail|BS]]
 * [[KAGRA/Subgroups/VIS/TypeBp/PR3|PR3]]
 * [[KAGRA/Subgroups/VIS/TypeBp/PRM|PRM]]

PR2 suspension information

Contents

  1. position
    1. FARO measurement
    2. GAS default height (LVDT readout)
  2. suspension parameters
    1. resonant frequencies
    2. position of the COM
  3. sensor & actuator parameters
    1. Oplev calibration
    2. OSEM calibration
    3. LVDT calibration
    4. actuation efficiency
  4. Related Link

position

FARO measurement

  • mirror position offset relative to the tank: (-9.4, +0.5, -6.4)

  • details

GAS default height (LVDT readout)

  • BF GAS:
  • SF GAS:

suspension parameters

resonant frequencies

KAGRA/Subgroups/VIS/TypeBp/PR2/PR2reqfreqs.pdf

position of the COM

calculated from the resonant frequencies.

sensor & actuator parameters

Oplev calibration

OSEM calibration

LVDT calibration

actuation efficiency

Related Link

KAGRA/Subgroups/VIS/TypeBp/PR2 (last edited 2018-04-24 16:41:29 by AyakaShoda)