kagra isc electrical components layout yuta michimura ando group department of physics, university...
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KAGRA ISCKAGRA ISCElectrical Components LayoutElectrical Components Layout
Yuta MichimuraAndo Group
Department of Physics, University of Tokyo
April 21, 2023
• Draw rough layout of electrical components (RF distribution, PD/QPDs, servo boards) for KAGRA ISC
• Cameras and picomotors are not included• Components for ISS, ALS, and OMC are very uncertain• “AS rack” is currently not on the rack list
• References: - JGW-D1402908 (IMC servo topology) - JGW-D1402984 (Cabling around PSL+IMC) - JGW-D1100425 (electronics racks layout) - JGW-D1402831 (what’s inside electronics racks) - JGW-T1402982 (list of ISC detection ports) - Wiki/OutputTables (list of output tables)
Scope and DisclaimerScope and Disclaimer
2
IFI
KAGRA LayoutKAGRA Layout
3
MCF IMM
MCE
PRMPR3
PR2BS
SR2
SR3
OMM
IYC
IYA
EYA
EYC
EYT
IXC IXA EXA EXC EXT
IMC REFL
REFL
IMC TRANS
IMMT2T
IMMT1T
POY
POX
POPPOS
TRY
TRX
AS
IO
MC
MMTPRMLSCASC1ASC2AUX
PR2 BS SR2
IX1PCX1
IY1
PCY1
EY2
EY3
EY4
EX2 EX3 EX4
table
chamber
rack
PSL
Server room
AS?
List of EOMs, PDs, QPDsList of EOMs, PDs, QPDs
4
MCF IFI IMM
MCE
PRMPR3
PR2BS
SR2
SR3
OMM
IYC
IYA
EYA
EYC
EYT
IXC IXA EXA EXC EXT
IMC REFL
REFL
IMC TRANS
IMMT2T
IMMT1T
POY
POX
POPPOS
TRY
TRX
AS
IO
MC
MMTPRMLSCASC1ASC2AUX
PR2 BS SR2
IX1PCX1
IY1
PCY1
EY2
EY3
EY4
EX2 EX3 EX4
EOM (fPMC)EOM (fIMC)EOM (f1)EOM (f2)EOM (f3)EOAM (f1)PMCR (fPMC, DC)PMCT (DC)REFCAVR (fIMC, DC)REFCAVT (DC)IP A (DC)IP B (DC)
IMCT (DC)IMCT A (DC)IMCT B (DC)
IMMT2T (f1, f2, DC)IMMT2T A (DC)IMMT2T B (DC)
IMCR (fIMC, DC)IMCR A (fIMC, DC)IMCR B (fIMC, DC)
REFL (f1, f2, DC)REFL NRSB (f3-f1, f3-f2, DC)REFL A (f1, f2, DC)REFL B (f1, f2, DC)
IMMT1T (DC)
POY (f1, f2, DC)
EOM (fALSY)POP (f1, f2, DC)SPOP (2*f1, 2*f2, DC)POP GR (fALSY, DC)POP A (f1, f2, DC)POP B (f1, f2, DC)
EOM (fALSX)SPOS (2*f1, 2*f2, DC)POS GR (fALSX, DC)
Server room
POX (f1, f2, DC)
AS (f1, DC)OMCT (DC)AS A (f1, DC)AS B (f1, DC)OMCT A (DC)OMCT B (DC)
TRX (DC)TRX GR (DC)TRX A (DC)TRX B (DC)TRX GR A (DC)TRX GR B (DC)
TRY (DC)TRY GR (DC)TRY A (DC)TRY B (DC)TRY GR A (DC)TRY GR B (DC)
PSL
AS?
REFLVAC (f1, f2, DC)REFLVAC A (f1, f2, DC)REFLVAC B (f1, f2, DC)IMMT2TVAC (DC)IMMT2TVAC A (DC)IMMT2TVAC B (DC)
IMMT1TVAC (DC)
IMCTVAC A (DC)IMCTVAC B (DC)
POPVAC (f1, f2, DC)POPVAC A (f1, f2, DC)POPVAC B (f1, f2, DC)
POYVAC (f1, f2, DC)
POXVAC (f1, f2, DC)
TRYVAC A (DC)TRYVAC B (DC)TRYVAC GR A (DC)TRYVAC GR B (DC)
TRXVAC A (DC)TRXVAC B (DC)TRXVAC GR A (DC)TRXVAC GR B (DC)
ASVAC (f1, DC)OMCTVAC (DC)ASVAC A (f1, DC)ASVAC B (f1, DC)OMCTVAC A (DC)OMCTVAC B (DC)
Where Do Signals GoWhere Do Signals Go
5
PSL MCF IFI IMM
MCE
PRMPR3
PR2BS
SR2
SR3
OMM
IYC
IYA
EYA
EYC
EYT
IXC IXA EXA EXC EXT
IMC REFL
REFL
IMC TRANS
IMMT2T
IMMT1T
POY
POX
POPPOS
TRY
TRX
AS
IO
MC
MMTPRMLSCASC1ASC2AUX
PR2 BS SR2
IX1PCX1
IY1
PCY1
EY2
EY3
EY4
EX2 EX3 EX4
fIMC, DC
DC
f1, f2, DC
fIMC, DC
DC
f1, f2, f3-f1, f3-f2, DC
f1, f2, DC
f1, DC
f1, f2, DC
2*f1, 2*f2, fALSX, DCf1, f2, 2*f1, 2*f2, fALSY, DC
DC
DC
Server room
fPMC, DC AS?
RF Generation and DistributionRF Generation and Distribution
6
MCF IFI IMM
MCE
PRMPR3
PR2BS
SR2
SR3
OMM
IYC
IYA
EYA
EYC
EYT
IXC IXA EXA EXC EXT
IMC REFL
REFL
IMC TRANS
IMMT2T
IMMT1T
POY
POX
POPPOS
TRY
TRX
AS
IO
MC
MMTPRMLSCASC1ASC2AUX
PR2 BS SR2
IX1PCX1
IY1
PCY1
EY2
EY3
EY4
EX2 EX3 EX4
PSL
Server room
fIMCf1 → 2*f1f2 → 2*f2f3 → f3-f1 → f3-f2fALSXfALSY
fPMC
AS?
Servo BoardsServo Boards
7
MCF IFI IMM
MCE
PRMPR3
PR2BS
SR2
SR3
OMM
IYC
IYA
EYA
EYC
EYT
IXC IXA EXA EXC EXT
IMC REFL
REFL
IMC TRANS
IMMT2T
IMMT1T
POY
POX
POPPOS
TRY
TRX
AS
IO
MC
MMTPRMLSCASC1ASC2AUX
PR2 BS SR2
IX1PCX1
IY1
PCY1
EY2
EY3
EY4
EX2 EX3 EX4
PSL
Server room
Common Mode Servo (for IMC)ISS
TTFSSPMC Servo
Common Mode Servo (for CARM)Common Mode Servo (for ALSX)Common Mode Servo (for ALSY)Phase Frequency Discriminator (for ALSX)Phase Frequency Discriminator (for ALSY)PLL Servo ? (for ALSX)PLL Servo ? (for ALSY)
OMC Servo ?
AS?