I measured transfer functions of the IP in order to know the resonance frequencies with the current temperature (T = 23.5 ºC). The highlights are

• Temperature: 23.5 ºC.
• Frequency resolution of measurement: 5 mHz
• Resonance frequencies:
  • L: 90 mHz
  • T: 117 mHz
  • Y: 164 mHz

The files are in the directory: /kagra/Dropbox/Subsystems/VIS/TypeBData/BS/TF/Measurements/20200930/