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== Related Link ==
 * [[KAGRA/Subgroups/VIS/TypeBp/PR2|PR2]]
 * [[KAGRA/Subgroups/VIS/TypeBp/PR3|PR3]]
 * [[KAGRA/Subgroups/VIS/TypeBp/PRM|PRM]]

BS 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
    5. Related Link

position

FARO measurement

GAS default height (LVDT readout)

  • BF GAS LVDTIN:
  • F1 GAS LVDTIN:
  • F0 GAS LVDTIN:

suspension parameters

resonant frequencies

KAGRA/Subgroups/VIS/TypeB/BSdetail/BSresFreqs.pdf

position of the COM

calculated from the resonant frequencies.

sensor & actuator parameters

Oplev calibration

OSEM calibration

LVDT calibration

actuation efficiency

KAGRA/Subgroups/VIS/TypeB/BSdetail (last edited 2022-03-08 14:11:07 by hiromi.yasui)