Differences between revisions 7 and 8
Revision 7 as of 2020-04-30 10:14:02
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Revision 8 as of 2020-04-30 10:47:29
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Deletions are marked like this. Additions are marked like this.
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 * KAGRA
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  * 3km observatory
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  * RFM    * IO chassis
   * ADC/DAC
  * RFM, Dolphin
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  * Control room   * General network
  * Control room (client)

 * Sampling
  * Rate
  * AA/AI ->
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  * Real time models   * Real time models, connected by RFM and Dolphin
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Line 22: Line 33:
  * Transfer speed   * Historical
  * Data streaming
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   * Transfer speed from each RTPC

 * Data monitor system
  * software(dataviewr, DTT, StripTool. ndscope)
  * Response to user request -> client

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   * Offset ~200ns
  * Delay from master to slave (~15ns)
  * Delay from timing slave to IOP model
  * Time stamp

2020/4/30 10:00~ DGS meeting for paper


Target paper

  • LIGO-P2000107: Software X
  • Computer related
  • Physics for timing: CQG?

Contents

  • KAGRA
  • System
    • 3km observatory
    • Real time OS
      • IO chassis
      • ADC/DAC
    • RFM, Dolphin
    • EPICS
    • Timing
    • General network
    • Control room (client)
  • Sampling
    • Rate
    • AA/AI ->

  • Control
    • Real time models, connected by RFM and Dolphin
    • Transfer function
  • DAQ
    • Historical
    • Data streaming
    • Data amount
      • Transfer speed from each RTPC
  • Data monitor system
    • software(dataviewr, DTT, StripTool. ndscope)

    • Response to user request -> client

  • Timing
    • Difference from GPS time
      • Offset ~200ns
    • Delay from master to slave (~15ns)
    • Delay from timing slave to IOP model
    • Time stamp
    • Master thesis of Kaji

KAGRA/Subgroups/DGS/Meeting/20200430/minute (last edited 2020-04-30 11:02:27 by OsamuMiyakawa)