|
Size: 10688
Comment:
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Size: 10671
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 8: | Line 8: |
| See table below. All the PDs are in air. | All the PDs are in air. |
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
All the PDs are in air.
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 |
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_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 |
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 |
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 |
AS |
RF PD |
f1,DC |
|
AS table |
DRFPMI anti-symmetric |
yes |
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? |
In air PDs |
||||||
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 |
f1,DC |
|
OMM chamber |
DRFPMI anti-symmetric |
|
ASVAC_B |
RF QPD |
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)