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= First trial = ## page was renamed from CLIO/Plans/DigitalControl/FirstStage
## page was renamed from CLIO/digital/FirstStage
= Block diagram for First and Second Stage =
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=== Pre-digital ===
 *手動スイッチをTTLの信号に置き換える


=== Length 信号の置き換え順序 ===
 1. P-arm signal 置き換え ===
  *Vertex: whitening, anti aliasing, filterの整備
  *Per end: dewhitening, anti imaging filterの整備
 2. In-line signal to MC length 置き換え ===
  *Vertex: dewhitening, anti imaging filterの整備


=== long term measurement ===
== Related tasks ==
 *P-arm signal 置き換え
 *long term measurement
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== CLIO digital block diagram: 1st stage for length signal ==
{{attachment:length.png}}

== channel number ==
=== ADC 16kHz ===
 *MC REFL: (DC) = 1ch
 *MC Trans: 1ch
 *MC_F :1ch
 *LSC: (DC, RF) x2 = 4ch
  *Total 7ch

=== ADC 2kHz ===
  *Total 0ch

=== ADC 256Hz ===
 *Laser power 1
 *Seismic 1
 *Acoustic 1
 *Temperature 1ch
  *Total 4ch

=== DAC ===
 *MC: 1 SUS x 4 coils = 4ch
 *IFO: 1 SUS x 4 coils = 4ch
  *Total 8ch
  *(Vertex 4ch, X end 0ch, Y end 4ch)

=== Binary I/O ===
 *2SUS x 4coils = 8ch
 *MC fast gain, swirch, boost, test
 *Y arm gain, swirch, boost, test

Block diagram for First and Second Stage

  • P-arm signal 置き換え
  • long term measurement
    • power
    • temperature at vertex
    • humidity at vertex
    • dust at vertex

CLIO digital block diagram: 1st stage for length signal

length.png

channel number

ADC 16kHz

  • MC REFL: (DC) = 1ch
  • MC Trans: 1ch
  • MC_F :1ch
  • LSC: (DC, RF) x2 = 4ch
    • Total 7ch

ADC 2kHz

  • Total 0ch

ADC 256Hz

  • Laser power 1
  • Seismic 1
  • Acoustic 1
  • Temperature 1ch
    • Total 4ch

DAC

  • MC: 1 SUS x 4 coils = 4ch
  • IFO: 1 SUS x 4 coils = 4ch
    • Total 8ch
    • (Vertex 4ch, X end 0ch, Y end 4ch)

Binary I/O

  • 2SUS x 4coils = 8ch
  • MC fast gain, swirch, boost, test
  • Y arm gain, swirch, boost, test

CLIO/Tasks/DigitalControl/FirstStage (last edited 2010-03-08 15:05:08 by OsamuMiyakawa)