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See [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2986|JGW-D1402986|]] for updated list.
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PMC: fPMC sideband
FRC: fIMC sideband
IMC: fIMC sideband, with ASC
FPMI: f1 sideband, without ASC
PMC: fPMC sideband / FRC: fIMC sideband / IMC: fIMC sideband, with ASC / FPMI: f1 sideband, without ASC / no ISS
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|| Name || Type || Ser. Num. || Location || Desctription ||
|| PMCR || RF PD || || PSL table || PMC reflection (fPMC, DC) ||
|| PMCT || DC PD || || PSL table || PMC transmission (DC) ||
|| RCR || DC PD || || PSL table || FRC reflection (DC) ||
|| RCT || RF PD || || PSL table || FRC transmission (fIMC, DC) ||
|| IP_A || DC QPD || || PSL table || input pointing to IMC (4xDC) ||
|| IP_B || DC QPD || || PSL table || input pointing to IMC (4xDC) ||
|| IMCR || RF PD || || IMC REFL table || IMC reflection (fIMC, DC) ||
|| IMCR_A || RF QPD || || IMC REFL table || IMC reflection WFS (4xfIMC, 4xDC) ||
|| IMCR_B || RF QPD || || IMC REFL table || IMC reflection WFS (4xfIMC, 4xDC) ||
|| IMCT || DC PD || || IMC TRANS table || IMC transmission (DC) ||
|| IMCR_A || RF QPD || || IMC TRANS table || IMC transmission pointing (4xDC) ||
|| IMCR_B || RF QPD || || IMC TRANS table || IMC transmission pointing (4xDC) ||
|| REFL || RF PD || || REFL table || FPMI reflection (f1, DC) ||
|| IMMT1T || DC PD || || pylon close to IMM chamber || IMMT1 transmission, power monitor (DC) ||
|| IMMT2T || RF PD || || IMMT2T table || IMMT2 transmission, power/RFAM monitor (f1, DC) ||
|| IMMT2T_A || DC QPD || || IMMT2T table || IMMT2 transmission, input pointing to FPMI (DC) ||
|| IMMT2T_B || DC QPD || || IMMT2T table || IMMT2 transmission, input pointing to FPMI (DC) ||
|| TRX || RF PD || || TRX table || ETMX transmission (f1, DC) ||
|| TRX_A || RF QPD || || TRX table || ETMX transmission pointing (4xDC) ||
|| TRX_B || RF QPD || || TRX table || ETMX transmission pointing (4xDC) ||
|| TRY || RF PD || || TRY table || ETMY transmission (f1, DC) ||
|| TRY_A || RF QPD || || TRY table || ETMY transmission pointing (4xDC) ||
|| TRY_B || RF QPD || || TRY table || ETMY transmission pointing (4xDC) ||
|| AS || RF PD || || AS table (temporary) || FPMI anti-symmetric (f1, DC) ||
See table below. All the PDs are in air.
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PMC: fPMC sideband / FRC: fIMC sideband / IMC: fIMC sideband, with ASC / DRFPMI: f1,f2,f3 sidebands, with ASC / ALS: fALSX,fALSY sidebands, without ASC / with ISS

|| Name || Type || Frequency|| Ser. Num. || Location || Desctription ||iKAGRA? ||
|| PMCR || RF PD || fPMC,DC || || PSL table || PMC reflection ||yes||
|| PMCT || DC PD || DC || || PSL table || PMC transmission ||yes||
|| REFCAVR|| RF PD || fIMC,DC || || PSL table || FRC reflection ||yes||
|| REFCAVT|| DC PD || DC || || PSL table || FRC transmission ||yes||
|| IP_A || DC QPD || DC || || PSL table || input pointing to IMC ||yes||
|| IP_B || DC QPD || DC || || PSL table || input pointing to IMC ||yes||
|| IMCR || RF PD || fIMC,DC || || IMC REFL table || IMC reflection ||yes||
|| IMCR_A || RF QPD || fIMC,DC || || IMC REFL table || IMC reflection WFS ||yes||
|| IMCR_B || RF QPD || fIMC,DC || || IMC REFL table || IMC reflection WFS ||yes||
|| IMCT || DC PD || DC || || IMC TRANS table || IMC transmission ||yes||
|| IMCT_A || DC QPD || DC || || IMC TRANS table || IMC transmission pointing ||yes||
|| IMCT_B || DC QPD || DC || || IMC TRANS table || IMC transmission pointing ||yes||
|| REFL || RF PD || f1,f2,DC || || REFL table || DRFPMI reflection ||yes||
|| REFLNRSB|| RF PD || f1,f2,DC || || REFL table || DRFPMI reflection, for nonresonant SB || ||
|| REFL_A || RF QPD || f1,f2,DC || || REFL table || DRFPMI reflection ||yes||
|| REFL_B || RF QPD || f1,f2,DC || || REFL table || DRFPMI reflection ||yes||
|| IMMT1T || DC PD || DC || || pylon close to IMM chamber || IMMT1 transmission, power monitor ||yes||
|| IMMT2T || RF PD || f1,f2,DC || || IMMT2 table || IMMT2 transmission, power/RFAM monitor || ||
|| IMMT2T_A || DC QPD || DC || || IMMT2 table || IMMT2 transmission, input pointing to DRFPMI ||yes||
|| IMMT2T_B || DC QPD || DC || || IMMT2 table || IMMT2 transmission, input pointing to DRFPMI ||yes||
|| POP || RF PD || f1,f2,DC || || POP table || PRC pick-off || ||
|| POP_A || RF QPD || f1,f2,DC || || POP table || PRC pick-off || ||
|| POP_B || RF QPD || f1,f2,DC || || POP table || PRC pick-off || ||
|| SPOP || RF PD || 2*f1,2*f2,DC || || POP table || PRC pick-off, sideband build-up monitor || ||
|| POP_GR || RF PD for green || fALSY,DC || || POP table || ALSY reflection || ||
|| SPOS || RF PD || 2*f1,2*f2,DC || || POS table || SRC pick-off, sideband build-up monitor || ||
|| POS_GR || RF PD for green || fALSX,DC || || POS table || ALSX reflection || ||
|| POX || RF PD || f1,f2,DC || || POX table || X arm reflection || ||
|| POY || RF PD || f1,f2,DC || || POY table || Y arm reflection || ||
|| TRX || DC PD || DC || || TRX table || ETMX transmission ||yes||
|| TRX_A || DC QPD || DC || || TRX table || ETMX transmission pointing ||yes||
|| TRX_B || DC QPD || DC || || TRX table || ETMX transmission pointing ||yes||
|| TRX_GR || DC PD for green || DC || || TRX table || ALSX transmission || ||
|| TRX_GR_A || DC QPD for green || DC || || TRX table || ALSX transmission pointing || ||
|| TRX_GR_B || DC QPD for green || DC || || TRX table || ALSX transmission pointing || ||
|| TRY || DC PD || DC || || TRY table || ETMY transmission ||yes||
|| TRY_A || DC QPD || DC || || TRY table || ETMY transmission pointing ||yes||
|| TRY_B || DC QPD || DC || || TRY table || ETMY transmission pointing ||yes||
|| TRY_GR || DC PD for green || DC || || TRY table || ALSY transmission || ||
|| TRY_GR_A || DC QPD for green || DC || || TRY table || ALSY transmission pointing || ||
|| TRY_GR_B || DC QPD for green || DC || || TRY table || ALSY transmission pointing || ||
|| AS || RF PD || f1,DC || || AS table || DRFPMI anti-symmetric ||yes||
|| AS_A || RF QPD || f1,DC || || AS table || DRFPMI anti-symmetric || ||
|| AS_B || RF QPD || f1,DC || || AS table || DRFPMI anti-symmetric || ||
|| OMCT || DC PD || DC || || AS table || DRFPMI DC readout || ||
|| OMCT_A || DC QPD || DC || || AS table || OMC alignment || ||
|| OMCT_B || DC QPD || DC || || AS table || OMC alignment || ||
||||||||||||||In vac PDs||
|| IMCTVAC_A || DC QPD in vacuum || DC || || MCE chamber || IMC transmission pointing || ||
|| IMCTVAC_B || DC QPD in vacuum || DC || || MCE chamber || IMC transmission pointing || ||
|| IMMT1TVAC || DC PD in vacuum || DC || || IMM chamber || IMMT1 transmission, for ISS || ||
|| IMMT2TVAC || DC PD in vacuum || DC || || IFI chamber || IMMT2 transmission, for ISS || ||
|| IMMT2TVAC_A || DC QPD in vacuum || DC || || IFI chamber || IMMT2 transmission, input pointing to DRFPMI || ||
|| IMMT2TVAC_B || DC QPD in vacuum || DC || || IFI chamber || IMMT2 transmission, input pointing to DRFPMI || ||
|| REFL || RF PD || f1,f2,DC || || IFI chamber || DRFPMI reflection || ||
|| REFL_A || RF QPD || f1,f2,DC || || IFI chamber || DRFPMI reflection || ||
|| REFL_B || RF QPD || f1,f2,DC || || IFI chamber || DRFPMI reflection || ||
|| POPVAC || RF PD || f1,f2,DC || || PR2 chamber || PRC pick-off || ||
|| POPVAC_A || RF QPD || f1,f2,DC || || PR2 chamber || PRC pick-off || ||
|| POPVAC_B || RF QPD || f1,f2,DC || || PR2 chamber || PRC pick-off || ||
|| POXVAC || RF PD || f1,f2,DC || || SR3 chamber || X arm reflection || ||
|| POYVAC || RF PD || f1,f2,DC || || SR3 chamber || Y arm reflection || ||
|| TRXVAC_A || DC QPD in vacuum || DC || || EXT chamber || ETMX transmission pointing || ||
|| TRXVAC_B || DC QPD in vacuum || DC || || EXT chamber || ETMX transmission pointing || ||
|| TRYVAC_A || DC QPD in vacuum || DC || || EYT chamber || ETMY transmission pointing || ||
|| TRYVAC_B || DC QPD in vacuum || DC || || EYT chamber || ETMY transmission pointing || ||
|| ASVAC || RF PD || f1,DC || || OMM chamber || DRFPMI anti-symmetric || ||
|| ASVAC_A || RF QPD in vacuum || f1,DC || || OMM chamber || DRFPMI anti-symmetric || ||
|| ASVAC_B || RF QPD in vacuum || f1,DC || || OMM chamber || DRFPMI anti-symmetric || ||
|| OMCTVAC || DC PD in vacuum || DC || || OMM chamber || DRFPMI DC readout || ||
|| OMCTVAC_A || DC QPD in vacuum || DC || || OMM chamber || OMC alignment || ||
|| OMCTVAC_B || DC QPD in vacuum || DC || || OMM chamber || OMC alignment || ||

For aLIGO, PD/QPDs below are in vacuum (see [[https://dcc.ligo.org/LIGO-T1000264/public|LIGO-T1000264]]).
 * RF PDs for REFL, POP, AS

 * RF QPDs for REFL, AS

 * DC QPDs for MC2TRANS, POP, TRX, TRY, OMC (they don't have in air versions)

Photodetectors

Modulation frequencies are listed in MIFIOOInterfaces. See JGW-D1402986 for updated list.

List for iKAGRA

PMC: fPMC sideband / FRC: fIMC sideband / IMC: fIMC sideband, with ASC / FPMI: f1 sideband, without ASC / no ISS

See table below. All the PDs are in air.

List for bKAGRA

PMC: fPMC sideband / FRC: fIMC sideband / IMC: fIMC sideband, with ASC / DRFPMI: f1,f2,f3 sidebands, with ASC / ALS: fALSX,fALSY sidebands, without ASC / with ISS

Name

Type

Frequency

Ser. Num.

Location

Desctription

iKAGRA?

PMCR

RF PD

fPMC,DC

PSL table

PMC reflection

yes

PMCT

DC PD

DC

PSL table

PMC transmission

yes

REFCAVR

RF PD

fIMC,DC

PSL table

FRC reflection

yes

REFCAVT

DC PD

DC

PSL table

FRC transmission

yes

IP_A

DC QPD

DC

PSL table

input pointing to IMC

yes

IP_B

DC QPD

DC

PSL table

input pointing to IMC

yes

IMCR

RF PD

fIMC,DC

IMC REFL table

IMC reflection

yes

IMCR_A

RF QPD

fIMC,DC

IMC REFL table

IMC reflection WFS

yes

IMCR_B

RF QPD

fIMC,DC

IMC REFL table

IMC reflection WFS

yes

IMCT

DC PD

DC

IMC TRANS table

IMC transmission

yes

IMCT_A

DC QPD

DC

IMC TRANS table

IMC transmission pointing

yes

IMCT_B

DC QPD

DC

IMC TRANS table

IMC transmission pointing

yes

REFL

RF PD

f1,f2,DC

REFL table

DRFPMI reflection

yes

REFLNRSB

RF PD

f1,f2,DC

REFL table

DRFPMI reflection, for nonresonant SB

REFL_A

RF QPD

f1,f2,DC

REFL table

DRFPMI reflection

yes

REFL_B

RF QPD

f1,f2,DC

REFL table

DRFPMI reflection

yes

IMMT1T

DC PD

DC

pylon close to IMM chamber

IMMT1 transmission, power monitor

yes

IMMT2T

RF PD

f1,f2,DC

IMMT2 table

IMMT2 transmission, power/RFAM monitor

IMMT2T_A

DC QPD

DC

IMMT2 table

IMMT2 transmission, input pointing to DRFPMI

yes

IMMT2T_B

DC QPD

DC

IMMT2 table

IMMT2 transmission, input pointing to DRFPMI

yes

POP

RF PD

f1,f2,DC

POP table

PRC pick-off

POP_A

RF QPD

f1,f2,DC

POP table

PRC pick-off

POP_B

RF QPD

f1,f2,DC

POP table

PRC pick-off

SPOP

RF PD

2*f1,2*f2,DC

POP table

PRC pick-off, sideband build-up monitor

POP_GR

RF PD for green

fALSY,DC

POP table

ALSY reflection

SPOS

RF PD

2*f1,2*f2,DC

POS table

SRC pick-off, sideband build-up monitor

POS_GR

RF PD for green

fALSX,DC

POS table

ALSX reflection

POX

RF PD

f1,f2,DC

POX table

X arm reflection

POY

RF PD

f1,f2,DC

POY table

Y arm reflection

TRX

DC PD

DC

TRX table

ETMX transmission

yes

TRX_A

DC QPD

DC

TRX table

ETMX transmission pointing

yes

TRX_B

DC QPD

DC

TRX table

ETMX transmission pointing

yes

TRX_GR

DC PD for green

DC

TRX table

ALSX transmission

TRX_GR_A

DC QPD for green

DC

TRX table

ALSX transmission pointing

TRX_GR_B

DC QPD for green

DC

TRX table

ALSX transmission pointing

TRY

DC PD

DC

TRY table

ETMY transmission

yes

TRY_A

DC QPD

DC

TRY table

ETMY transmission pointing

yes

TRY_B

DC QPD

DC

TRY table

ETMY transmission pointing

yes

TRY_GR

DC PD for green

DC

TRY table

ALSY transmission

TRY_GR_A

DC QPD for green

DC

TRY table

ALSY transmission pointing

TRY_GR_B

DC QPD for green

DC

TRY table

ALSY transmission pointing

AS

RF PD

f1,DC

AS table

DRFPMI anti-symmetric

yes

AS_A

RF QPD

f1,DC

AS table

DRFPMI anti-symmetric

AS_B

RF QPD

f1,DC

AS table

DRFPMI anti-symmetric

OMCT

DC PD

DC

AS table

DRFPMI DC readout

OMCT_A

DC QPD

DC

AS table

OMC alignment

OMCT_B

DC QPD

DC

AS table

OMC alignment

In vac PDs

IMCTVAC_A

DC QPD in vacuum

DC

MCE chamber

IMC transmission pointing

IMCTVAC_B

DC QPD in vacuum

DC

MCE chamber

IMC transmission pointing

IMMT1TVAC

DC PD in vacuum

DC

IMM chamber

IMMT1 transmission, for ISS

IMMT2TVAC

DC PD in vacuum

DC

IFI chamber

IMMT2 transmission, for ISS

IMMT2TVAC_A

DC QPD in vacuum

DC

IFI chamber

IMMT2 transmission, input pointing to DRFPMI

IMMT2TVAC_B

DC QPD in vacuum

DC

IFI chamber

IMMT2 transmission, input pointing to DRFPMI

REFL

RF PD

f1,f2,DC

IFI chamber

DRFPMI reflection

REFL_A

RF QPD

f1,f2,DC

IFI chamber

DRFPMI reflection

REFL_B

RF QPD

f1,f2,DC

IFI chamber

DRFPMI reflection

POPVAC

RF PD

f1,f2,DC

PR2 chamber

PRC pick-off

POPVAC_A

RF QPD

f1,f2,DC

PR2 chamber

PRC pick-off

POPVAC_B

RF QPD

f1,f2,DC

PR2 chamber

PRC pick-off

POXVAC

RF PD

f1,f2,DC

SR3 chamber

X arm reflection

POYVAC

RF PD

f1,f2,DC

SR3 chamber

Y arm reflection

TRXVAC_A

DC QPD in vacuum

DC

EXT chamber

ETMX transmission pointing

TRXVAC_B

DC QPD in vacuum

DC

EXT chamber

ETMX transmission pointing

TRYVAC_A

DC QPD in vacuum

DC

EYT chamber

ETMY transmission pointing

TRYVAC_B

DC QPD in vacuum

DC

EYT chamber

ETMY transmission pointing

ASVAC

RF PD

f1,DC

OMM chamber

DRFPMI anti-symmetric

ASVAC_A

RF QPD in vacuum

f1,DC

OMM chamber

DRFPMI anti-symmetric

ASVAC_B

RF QPD in vacuum

f1,DC

OMM chamber

DRFPMI anti-symmetric

OMCTVAC

DC PD in vacuum

DC

OMM chamber

DRFPMI DC readout

OMCTVAC_A

DC QPD in vacuum

DC

OMM chamber

OMC alignment

OMCTVAC_B

DC QPD in vacuum

DC

OMM chamber

OMC alignment

For aLIGO, PD/QPDs below are in vacuum (see LIGO-T1000264).

  • RF PDs for REFL, POP, AS
  • RF QPDs for REFL, AS
  • DC QPDs for MC2TRANS, POP, TRX, TRY, OMC (they don't have in air versions)

KAGRA/Subgroups/MIF/AEL/Photodetectors (last edited 2019-08-29 09:02:13 by KiwamuIzumi)