Differences between revisions 16 and 18 (spanning 2 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

See table below.

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

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 FPMI	yes
IMMT2T_B	DC QPD	DC		IMMT2 table	IMMT2 transmission, input pointing to FPMI	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	2f1,2f2,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	2f1,2f2,DC		POS table	SRC pick-off, sideband build-up monitor
POP_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	RF QPD	DC		AS table	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)

-  ⇤ ← Revision 16 as of 2014-11-19 16:22:46 → 
  Size: 3038
  Editor: YutaMichimura
  Comment:
+   ← Revision 18 as of 2014-11-19 16:49:25 → ⇥
  Size: 5562
  Editor: YutaMichimura
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 3:
+See [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2986|JGW-D1402986|]] for updated list.
-Line 7:
+Line 8:
-Photodetectors are all in air.

|| Name   || Type   || Frequency|| Ser. Num. || Location        || Desctription ||
|| PMCR   || RF PD  || fPMC, DC ||           || PSL table       || PMC reflection ||
|| PMCT   || DC PD  || DC       ||           || PSL table       || PMC transmission ||
|| REFCAVR|| DC PD  || DC       ||           || PSL table       || FRC reflection ||
|| REFCAVT|| RF PD  || fIMC,DC  ||           || PSL table       || FRC transmission ||
|| IP_A   || DC QPD || DC       ||           || PSL table       || input pointing to IMC ||
|| IP_B   || DC QPD || DC       ||           || PSL table       || input pointing to IMC ||
|| IMCR   || RF PD  || fIMC,DC  ||           || IMC REFL table  || IMC reflection ||
|| IMCR_A || RF QPD || fIMC,DC  ||           || IMC REFL table  || IMC reflection WFS ||
|| IMCR_B || RF QPD || fIMC,DC  ||           || IMC REFL table  || IMC reflection WFS ||
|| IMCT   || DC PD  || DC       ||           || IMC TRANS table || IMC transmission ||
|| IMCR_A || RF QPD || DC       ||           || IMC TRANS table || IMC transmission pointing ||
|| IMCR_B || RF QPD || DC       ||           || IMC TRANS table || IMC transmission pointing ||
|| REFL   || RF PD  || DC       ||           || REFL table      || FPMI reflection ||
|| IMMT1T || DC PD  || DC       ||           || pylon close to IMM chamber || IMMT1 transmission, power monitor ||
|| IMMT2T_A || DC QPD || DC     ||           || IMMT2 table     || IMMT2 transmission, input pointing to FPMI ||
|| IMMT2T_B || DC QPD || DC     ||           || IMMT2 table     || IMMT2 transmission, input pointing to FPMI ||
|| TRX    || DC PD  || DC       ||           || TRX table       || ETMX transmission ||
|| TRX_A  || DC QPD || DC       ||           || TRX table       || ETMX transmission pointing ||
|| TRX_B  || DC QPD || DC       ||           || TRX table       || ETMX transmission pointing ||
|| TRY    || DC PD  || DC       ||           || TRY table       || ETMY transmission ||
|| TRY_A  || DC QPD || DC       ||           || TRY table       || ETMY transmission pointing ||
|| TRY_B  || DC QPD || DC       ||           || TRY table       || ETMY transmission pointing ||
|| AS     || RF PD  || f1,DC    ||           || AS table (temporary) || FPMI anti-symmetric ||
+See table below.
-Line 37:
+Line 13:
-For now, see [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2986|JGW-D1402986|]].
+|| 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 FPMI ||yes||
|| IMMT2T_B || DC QPD || DC     ||           || IMMT2 table     || IMMT2 transmission, input pointing to FPMI ||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 || ||
|| POP_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 || RF QPD || DC       ||           || AS table        || OMC alignment || ||