Type-A tower performance check

[YoshinoriFujii]

Todo

• [ ] compare the spectra:

  • [ ] w/ LVDT_damping
    • [x] IX
    • [x] IY, see ${dir}/ITMY/Measurements/20190602/ITMY_mointor_w_LVDT-damping.xml [1]
    • [x] EX, see ${dir}/ETMX/Measurements/Spectra/20190605/ETMX_monitor_w_LVDT-damping_0743JST.xml [1]
    • [ ] EY
  • [x] w/ Inertial damping
    • [x] IX, see ${dir}/ITMX/Measurements/20190602/ITMX_mointor_w_inertial-damping.xml [1]
    • ~IY~
    • [x] EX, see ${dir}/ETMX/Measurements/Spectra/20190602/ETMX_mointor_w_inertial-damping.xml [1]

    • [x] EY, see ${dir}/ETMY/Measurements/Spectra/20190602/ETMY_mointor_w_inertial-damping.xml [1]

• [ ] check the filters for all the dofs.

• [ ] check the OLTFs for all the dofs.

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• [ ] check the CLTFs for all the dofs.

• [ ] check the (mechanical) TFs for all the dofs.

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• Reference
  • [1] /users/VISsvn/TypeAtower

[YoshinoriFujii]

= IX =

• Measured spectra w/ inertial damping, w/o GAS controls:

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• Measured BF-Yaw-excited transfer function w/ inertial damping, w/o GAS controls, w/ BF-Y to BF-Y damping control:

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• Measured spectra w/o any damping, w/o GAS controls:

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• Measured spectra w/ LVDT damping, w/o GAS controls:

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• Measured BF-Yaw-excited transfer function w/ LVDT damping, w/o GAS controls, w/ BF-Y to BF-Y damping control:

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• Measured spectra w/ LVDT damping, w/ INT-BF-Y control, w/o GAS controls:

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• Measured BF-Yaw-excited transfer function w/ LVDT damping, w/o GAS controls, w/ BF-Y to BF-Y DC control:

[YoshinoriFujii]

= IY =

• Measured spectra w/ LVDT damping, w/o GAS controls:

[YoshinoriFujii]

= EX =

• Measured spectra w/ inertial damping, w/o GAS controls:

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• Measured spectra w/ LVDT damping, w/o GAS controls:

[YoshinoriFujii]

= EY =

• Measured spectra w/ inertial damping, w/o GAS controls: