Differences between revisions 7 and 8
Revision 7 as of 2018-05-18 09:28:05
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Revision 8 as of 2018-05-21 12:24:19
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Editor: YukiInoue
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=== Pcal verification (???) === === Pcal verification (Y.Inoue) ===
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=== Systematic errors assignment (..., S.Haino) === === Systematic errors assignment (Y.Inoue,..., S.Haino) ===

Calibration Tasks and Milestones

Task (Responsible and sub-responsible person(s))

  • Cross out if the tasks are completed

Listing-up (S.Haino and responsible people)

  • List-up tasks and responsible person(s)
  • List-up milestones and deadline
  • Submit the list of task and milestone to the KAGRA scheduler

Pcal (Y.Inoue, ...)

  • Install Pcal at X and Y-end and coordinate the long-term Pcal characterization
  • Prepare for the necessary EPICS channels to the online system for the calibration

  • ...

Front-end (T.Yamamoto, ...)

  • Make the models for the online h(t) reconstruction
  • Provide the necessary DAQ channels for the low-latency calibration
  • ...

Low-latency and offline (D.Tuyenbayev, S.Tsuchida, S.Haino)

  • Ask to LIGO CAL team for the detailed information of gstlal-calibration (DT)
  • Make gstlal-calibration running on a machine at KAGRA (DT, SH)
  • Use gstlal-calibration for the offline h(t) reconstruction of bKAGRA phase-1 data (ST, DT)
  • Generation of FIR filters for KAGRA DARM model (ST, DT)
  • Feed KAGRA online channels into gstlal-calibration and generate low-latency h(t) (ST, DT, SH)

DARM model (T.Yamamoto,..., D.Tuyenbayev)

  • Make a subway map of the KAGRA DARM model
  • Optimize the calibration lines
  • Coordinate the Open Loop Gain (OLG) Transfer function measurements
  • Estimate and trace the slow time variation of the calibration parameters

Pcal verification (Y.Inoue)

  • Coordinate h(t) calibration with the Free-swinging Michelson method
  • Compare h(t)s calibrated between Free-swinging Michelson and Pcal

Hardware injection (..., T.Yokozawa)

  • Make the online model for the hardware injection with actuators
  • Make the online model for the hardware injection with Pcal
  • Coordinate the hardware injection tests
  • Analyze the hardware injected data and verify the DARM subway map

Systematic errors assignment (Y.Inoue,..., S.Haino)

  • Estimate the systematic errors due to calibration
  • Provide the number (amplitude and phase) for the data analysis group
  • Provide the calibration envelopes for the data analysis group
  • (If possible) Incorporate DARM model and parameter uncertainties in the data analysis

KAGRA/Subgroups/CAL/WG/tasks (last edited 2018-09-06 09:54:51 by chihiro.kozakai)