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= Type B Characterization Tasks =
== Mark's Section ==
Things we need to know/measure/document:
 * HPCD:
  * Internal output resistance.
  * Output noise.
  * Input voltage to output voltage response with open-circuit load.
  * Input voltage to output current response with typical coil load.
  * Voltage monitor calibration.
  * Fast current monitor calibration.
  * Slow current monitor calibration and frequency response.
  * Frequency response of each filter.
  * Which filters are engaged for which RTM states (really a property of the RTM).
 * Modified LPCD:
  * Internal output resistance.
  * Output noise.
  * Input voltage to output voltage response with open-circuit load.
  * Input voltage to output current response with typical coil load.
  * Voltage monitor output calibration.
  * Fast current monitor calibration.
  * Slow current monitor calibration and frequency response.
  * Frequency response of each filter.
  * Which filters are engaged for which RTM states (really a property of the RTM).
 * Regular LPCD:
  * Internal output resistance.
  * Output noise.
  * Input voltage to output voltage response with open-circuit load.
  * Input voltage to output current response with typical coil load.
  * Voltage monitor output calibration.
  * Fast current monitor calibration.
  * Slow current monitor calibration and frequency response.
  * Frequency response of each filter.
  * Which filters are engaged for which RTM states (really a property of the RTM).

== Enzo's Section ==

Type B Characterization Tasks

Mark's Section

Things we need to know/measure/document:

  • HPCD:
    • Internal output resistance.
    • Output noise.
    • Input voltage to output voltage response with open-circuit load.
    • Input voltage to output current response with typical coil load.
    • Voltage monitor calibration.
    • Fast current monitor calibration.
    • Slow current monitor calibration and frequency response.
    • Frequency response of each filter.
    • Which filters are engaged for which RTM states (really a property of the RTM).
  • Modified LPCD:
    • Internal output resistance.
    • Output noise.
    • Input voltage to output voltage response with open-circuit load.
    • Input voltage to output current response with typical coil load.
    • Voltage monitor output calibration.
    • Fast current monitor calibration.
    • Slow current monitor calibration and frequency response.
    • Frequency response of each filter.
    • Which filters are engaged for which RTM states (really a property of the RTM).
  • Regular LPCD:
    • Internal output resistance.
    • Output noise.
    • Input voltage to output voltage response with open-circuit load.
    • Input voltage to output current response with typical coil load.
    • Voltage monitor output calibration.
    • Fast current monitor calibration.
    • Slow current monitor calibration and frequency response.
    • Frequency response of each filter.
    • Which filters are engaged for which RTM states (really a property of the RTM).

Enzo's Section

Here we will clarify the steps to follow to complete the characterization of the Type B suspensions:

SR3

Task

August 27-31

September 3-7

September 10-13

September 14

Reference

Comments

IM Local damping

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GAS Local damping

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TM Local damping

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IM-TM Hierarchical damping

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IP Blending filter

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IP Local damping

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IM Diagonalization

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IP Diagonalization

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KAGRA/Subgroups/VIS/TypeB/Characterization (last edited 2018-12-10 12:10:08 by fabian.arellano)