Differences between revisions 87 and 88
⇤ ← Revision 87 as of 2014-11-19 18:39:15 →
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Editor: YutaMichimura
Comment:
← Revision 88 as of 2014-11-19 19:02:35 → ⇥
Size: 16188
Editor: YutaMichimura
Comment:
Deletions are marked like this. Additions are marked like this.
Line 18: Line 18:
||<#66ff00>RF Oscillator Source ||<#66ff00>? ||<#66ff00>Agilent ||<#66ff00>AC ||<#66ff00>for the time being ||<#66ff00>3 ||<#66ff00>7||<#66ff00>5 ||
||<#ff0000>Frequency Doubler ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1002178/public|LIGO-D1002178]]) ||<#ff0000> ||<#ff0000>for sideband power monitor ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>Difference Frequency Generator ||<#ff0000>1U? ||<#ff0000> ||<#ff0000> ||<#ff0000>for nonresonant sidebands, 2 channels ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>Phase Frequency Discriminator ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1002476/public|LIGO-D1002476]]) ||<#ff0000>+-17V,+-24V ||<#ff0000>for ALS, 2 channels ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>RF Distribution Amplifier ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1000124/public|LIGO-D1000124]]) ||<#ff0000>+-17V,+-24V ||<#ff0000>split into 8 ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>Delay Line Phase Shifter ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D0900128/public|LIGO-D0900128]]) ||<#ff0000>+15V? ||<#ff0000>for 2 channels ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#66ff00>Quad IQ Demodulator LSC ||<#66ff00>1U ||<#66ff00>[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2412|JGW-D1402412]] ||<#66ff00>+-18V ||<#66ff00>4 LOs for 4 demodulation channels ||<#66ff00>1 ||<#66ff00> ||<#66ff00>1 ||
||<#66ff00>Quad IQ Demodulator ASC ||<#66ff00>1U ||<#66ff00>[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2412|JGW-D1402412]] ||<#66ff00>+-18V ||<#66ff00>1 LO for 4 demodulation channels ||<#66ff00>2 ||<#66ff00> ||<#66ff00>4 ||
||<#ff0000>Common Mode Servo Board ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D0901781/public|LIGO-D0901781]]) ||<#ff0000>+-17V,+-24V ||<#ff0000>2 inputs, slow and fast outputs ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>RF PD Interface Board ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1102079/public|LIGO-D1102079]]) ||<#ff0000>+-18V ||<#ff0000>for ribbon cables from 4 RF PDs, with whitening filter ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>RF QPD Interface Board ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1101906|LIGO-D1101906]]) ||<#ff0000>+- 18V ||<#ff0000>for ribbon cables from 4 RF QPDs, without whitening filter ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff00ff>DC QPD Interface Board ||<#ff00ff>1U ||<#ff00ff>[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2087|JGW-D1302087]] ||<#ff00ff>+-18V ||<#ff00ff>for ribbon cables from 2 DC QPDs, with whitening filter ||<#ff00ff> ||<#ff00ff> ||<#ff00ff> ||
||<#ff0000>DC QPD Amplifier ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1002481/public|LIGO-D1002481]]) ||<#ff0000>+-18V ||<#ff0000>for ribbon cables from 2 DC QPDs in vacuum ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>ISS Board ||<#ff0000>? ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1001985|LIGO-D1001985]], [[https://dcc.ligo.org/LIGO-D1300439|LIGO-D1300439]]) ||<#ff0000> ||<#ff0000> ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>VCO with PLL ||<#ff0000>2U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D0900605/public|LIGO-D0900605]],[[https://dcc.ligo.org/LIGO-D1300812/public|LIGO-D1300812]]) ||<#ff0000>+-17V,+-24V ||<#ff0000> ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>OMC Servo Board ||<#ff0000>? ||<#ff0000> ||<#ff0000> ||<#ff0000> ||<#ff0000> ||<#ff0000> ||<#ff0000> ||
||<#ff0000>RF Oscillator Source(Wenzel OCXO) ||<#ff0000>2U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D080702/public|LIGO-D080702]]) ||<#ff0000> ||<#ff0000> ||<#ff0000>0||<#ff0000>7||<#ff0000> ||		 ||<#66ff00>RF Oscillator Source ||<#66ff00>? ||<#66ff00>Agilent ||<#66ff00>AC ||<#66ff00>for the time being ||<#66ff00>3 ||<#66ff00>7 ||<#66ff00>5 ||
||<#ff0000>Frequency Doubler ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1002178/public|LIGO-D1002178]]) ||<#ff0000> ||<#ff0000>for sideband power monitor ||<#ff0000>0||<#ff0000>2||<#ff0000> ||
||<#ff0000>Difference Frequency Generator ||<#ff0000>1U? ||<#ff0000> ||<#ff0000> ||<#ff0000>for nonresonant sidebands, 2 channels ||<#ff0000>0||<#ff0000>1||<#ff0000> ||
||<#ff0000>Phase Frequency Discriminator ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1002476/public|LIGO-D1002476]]) ||<#ff0000>+-17V,+-24V ||<#ff0000>for ALS, 2 channels ||<#ff0000>0||<#ff0000>1||<#ff0000> ||
||<#ff0000>RF Distribution Amplifier ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1000124/public|LIGO-D1000124]]) ||<#ff0000>+-17V,+-24V ||<#ff0000>split into 8 ||<#ff0000>3||<#ff0000>10||<#ff0000> ||
||<#ff0000>Delay Line Phase Shifter ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D0900128/public|LIGO-D0900128]]) ||<#ff0000>+15V? ||<#ff0000>for 2 channels ||<#ff0000>2||<#ff0000>3||<#ff0000> ||
||<#66ff00>Quad IQ Demodulator LSC ||<#66ff00>1U ||<#66ff00>[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2412|JGW-D1402412]] ||<#66ff00>+-18V ||<#66ff00>4 LOs for 4 demodulation channels ||<#66ff00>2 ||<#66ff00>7||<#66ff00>1 ||
||<#66ff00>Quad IQ Demodulator ASC ||<#66ff00>1U ||<#66ff00>[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2412|JGW-D1402412]] ||<#66ff00>+-18V ||<#66ff00>1 LO for 4 demodulation channels ||<#66ff00>2 ||<#66ff00>22||<#66ff00>4 ||
||<#ff0000>Common Mode Servo Board ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D0901781/public|LIGO-D0901781]]) ||<#ff0000>+-17V,+-24V ||<#ff0000>2 inputs, slow and fast outputs ||<#ff0000>2||<#ff0000>4||<#ff0000> ||
||<#ff0000>RF PD Interface Board ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1102079/public|LIGO-D1102079]]) ||<#ff0000>+-18V ||<#ff0000>for ribbon cables from 4 RF PDs, with whitening filter ||<#ff0000>2||<#ff0000>5||<#ff0000> ||
||<#ff0000>RF QPD Interface Board ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1101906|LIGO-D1101906]]) ||<#ff0000>+- 18V ||<#ff0000>for ribbon cables from 4 RF QPDs, without whitening filter ||<#ff0000>1||<#ff0000>4||<#ff0000> ||
||<#ff00ff>DC QPD Interface Board ||<#ff00ff>1U ||<#ff00ff>[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2087|JGW-D1302087]] ||<#ff00ff>+-18V ||<#ff00ff>for ribbon cables from 2 DC QPDs, with whitening filter ||<#ff00ff>5||<#ff00ff>8||<#ff00ff> ||
||<#ff0000>DC QPD Amplifier ||<#ff0000>1U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1002481/public|LIGO-D1002481]]) ||<#ff0000>+-18V ||<#ff0000>for ribbon cables from 2 DC QPDs in vacuum ||<#ff0000>0||<#ff0000>5||<#ff0000> ||
||<#ff0000>ISS Board ||<#ff0000>? ||<#ff0000>([[https://dcc.ligo.org/LIGO-D1001985|LIGO-D1001985]], [[https://dcc.ligo.org/LIGO-D1300439|LIGO-D1300439]]) ||<#ff0000> ||<#ff0000> ||<#ff0000>0||<#ff0000>1||<#ff0000> ||
||<#ff0000>VCO with PLL ||<#ff0000>2U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D0900605/public|LIGO-D0900605]],[[https://dcc.ligo.org/LIGO-D1300812/public|LIGO-D1300812]]) ||<#ff0000>+-17V,+-24V ||<#ff0000> ||<#ff0000>0||<#ff0000>2||<#ff0000> ||
||<#ff0000>OMC Servo Board ||<#ff0000>? ||<#ff0000> ||<#ff0000> ||<#ff0000> ||<#ff0000>0||<#ff0000>1||<#ff0000> ||
||<#ff0000>RF Oscillator Source(Wenzel OCXO) ||<#ff0000>2U ||<#ff0000>([[https://dcc.ligo.org/LIGO-D080702/public|LIGO-D080702]]) ||<#ff0000> ||<#ff0000> ||<#ff0000>0 ||<#ff0000>7 ||<#ff0000> ||
Line 52: Line 52:
||Name ||Height ||Description ||iKAGRA?|| ||Name ||Height ||Description ||iKAGRA? ||
Line 54: Line 54:
||Quad IQ Demodulator LSC ||1U ||for IMCR(fIMC), IMMT2T(f1), IMMT2T(f2), (1ch left) ||yes||
||RF PD Interface Board ||1U ||for PMCR, REFCAVR, IMCR, IMMT2T ||yes||
||RF QPD Interface Board ||1U ||for IMCR_A/B, (2ch left) ||yes||		 ||Quad IQ Demodulator LSC ||1U ||for IMCR(fIMC), IMMT2T(f1), IMMT2T(f2), (1ch left) ||yes ||
||RF PD Interface Board ||1U ||for PMCR, REFCAVR, IMCR, IMMT2T ||yes ||
||RF QPD Interface Board ||1U ||for IMCR_A/B, (2ch left) ||yes ||
Line 58: Line 58:
||DC QPD Interface Board ||1U ||for IP_A/B ||yes||
||DC QPD Interface Board ||1U ||for IMCT_A/B ||yes||
||DC QPD Interface Board ||1U ||for IMMT2T_A/B ||yes||
||DC QPD Interface Board ||1U ||for IMCTVAC_A/B || ||
||DC QPD Interface Board ||1U ||for IMMT2TVAC_A/B || ||		 ||DC QPD Interface Board ||1U ||for IP_A/B ||yes ||
||DC QPD Interface Board ||1U ||for IMCT_A/B ||yes ||
||DC QPD Interface Board ||1U ||for IMMT2T_A/B ||yes ||
||DC QPD Amplifier ||1U ||for IMCTVAC_A/B || ||
||DC QPD Amplifier ||1U ||for IMMT2TVAC_A/B || ||
Line 64: Line 64:
||RF Oscillator Source ||? ||for fIMC sideband (also for Refcav) ||yes||
||RF Distribution Amplifier ||1U ||for fIMC. to PSL EOM, to Delay Line for Refcav, to Delay Line for IMC LSC, to IQ Demod ASC x 2, (3ch left) ||yes||
||Delay Line Phase Shifter ||1U ||for TTFSS LO(Refcav lock), CM board LO(IMC LSC) ||yes||
||Common Mode Servo Board ||1U ||for IMC servo ||yes||
||Quad IQ Demodulator ASC ||1U ||for IMCR_A QPD(fIMC) ||yes||
||Quad IQ Demodulator ASC ||1U ||for IMCR_B QPD(fIMC) ||yes||		 ||RF Oscillator Source ||? ||for fIMC sideband (also for Refcav) ||yes ||
||RF Distribution Amplifier ||1U ||for fIMC. to PSL EOM, to Delay Line for Refcav, to Delay Line for IMC LSC, to IQ Demod ASC x 2, (3ch left) ||yes ||
||Delay Line Phase Shifter ||1U ||for TTFSS LO(Refcav lock), CM board LO(IMC LSC) ||yes ||
||Common Mode Servo Board ||1U ||for IMC servo ||yes ||
||Quad IQ Demodulator ASC ||1U ||for IMCR_A QPD(fIMC) ||yes ||
||Quad IQ Demodulator ASC ||1U ||for IMCR_B QPD(fIMC) ||yes ||
Line 71: Line 71:
||RF Oscillator Source ||? ||for f1 sideband ||yes||
||RF Distribution Amplifier ||1U ||for f1. to PSL EOM, to PSL EOAM, to LSC racks, to Frequency Doubler, to Diff. Freq. Generator, to IMMT2T LO, (2ch left) ||yes||		 ||RF Oscillator Source ||? ||for f1 sideband ||yes ||
||RF Distribution Amplifier ||1U ||for f1. to PSL EOM, to PSL EOAM, to LSC racks, to Frequency Doubler, to Diff. Freq. Generator, to IMMT2T LO, (2ch left) ||yes ||
Line 93: Line 93:
||Name ||Height ||Description ||iKAGRA?|| ||Name ||Height ||Description ||iKAGRA? ||
Line 95: Line 95:
||Quad IQ Demodulator LSC ||1U ||for REFL(f1), REFL(f2), AS(f1), ASVAC(f1) ||yes|| ||Quad IQ Demodulator LSC ||1U ||for REFL(f1), REFL(f2), AS(f1), ASVAC(f1) ||yes ||
Line 102: Line 102:
||RF PD Interface Board ||1U ||for REFL, REFLNRSB, AS, SPOS ||yes|| ||RF PD Interface Board ||1U ||for REFL, REFLNRSB, AS, SPOS ||yes ||
Line 110: Line 110:
||RF Distribution Amplifier ||1U ||for f1. to Delay Line for CARM, POP LO, POX LO, POY LO, AS LO, REFLVAC LO, ASVAC LO, to RF Dist. ||yes|| ||RF Distribution Amplifier ||1U ||for f1. to Delay Line for CARM, POP LO, POX LO, POY LO, AS LO, REFLVAC LO, ASVAC LO, to RF Dist. ||yes ||
Line 114: Line 114:
||Delay Line Phase Shifter ||1U ||for CM board LO(CARM), (1ch left) ||yes||
||Common Mode Servo Board ||1U ||for CARM servo ||yes||		 ||Delay Line Phase Shifter ||1U ||for CM board LO(CARM), (1ch left) ||yes ||
||Common Mode Servo Board ||1U ||for CARM servo ||yes ||
Line 130: Line 130:
||RF Distribution Amplifier ||1U ||for f2. to POYVAC LO, RF Dist., (6ch left)  || || ||RF Distribution Amplifier ||1U ||for f2. to POYVAC LO, RF Dist., (6ch left) || ||
Line 160: Line 160:
||Name ||Height ||Description ||iKAGRA?|| ||Name ||Height ||Description ||iKAGRA? ||
Line 163: Line 163:
||DC QPD Interface Board ||1U ||for TRX_A/B || || ||DC QPD Interface Board ||1U ||for TRX_A/B ||yes||
Line 175: Line 175:
||Name ||Height ||Description ||iKAGRA?|| ||Name ||Height ||Description ||iKAGRA? ||

Analog Electronics for Interferometer Control

Electronics

Red rows: To be designed (or selected). Yellow rows: Not yet purchased or short of stock. Green rows: Ready for iKAGRA. White rows: Ready for bKAGRA. Pink rows: status unknown

Name

Height

Schematics

Power

Description

Needed
(iKAGRA)

Needed
(bKAGRA)

In stock

RF PD

-

JGW-D1201280

+-18V

has RF HI, RF LOW outputs(BNC), and DC output(Dsub 9pin, which includes +-18V)

5

17

1

RF QPD

-

JGW-D1402631

+-18V

should have 4 RF outputs, 4 DC outputs

2

14

(5)

DC PD

-

Thorlabs PDA100A

+-12V

has DC output(BNC), needs power cable PDA-C-72

6

6

DC QPD

-

JGW-D1402411

+-15V

has 4 DC outputs(Dsub 15pin, which includes +-15V) use oplev QPD for the time being

10

12

RF PD for green

-

(LIGO-D1002969)

BB can be OK

0

2

DC PD for green

-

Thorlabs PDA100A

+-12V

has DC output, needs power cable PDA-C-72

0

2

DC QPD for green

-

JGW-D1402411

+-15V

has 4 DC outputs(Dsub 15pin, which includes +-15V) use oplev QPD for the time being

0

4

DC PD in vacuum

-

(LIGO-D1101059)

for ISS and OMCTVAC

0

3

DC QPD in vacuum

-

(LIGO-T0900423)

bare QPD without amplifier

0

10

TTFSS

-

JGW-D1301823

from Interface

1

1

TTFSS Interface

-

JGW-D1301831

+-17V,+-24V,+-200V

1

1

PMC Servo Board

-

(LIGO-D1001618)

+-17V,+-24V,+-200V?

may need interface board

1

1

AOM Driver

-

Crystal Technology 1110AF-AEFO-1.5

+28V

1

1

RF Oscillator Source

?

Agilent

AC

for the time being

3

7

5

Frequency Doubler

1U

(LIGO-D1002178)

for sideband power monitor

0

2

Difference Frequency Generator

1U?

for nonresonant sidebands, 2 channels

0

1

Phase Frequency Discriminator

1U

(LIGO-D1002476)

+-17V,+-24V

for ALS, 2 channels

0

1

RF Distribution Amplifier

1U

(LIGO-D1000124)

+-17V,+-24V

split into 8

3

10

Delay Line Phase Shifter

1U

(LIGO-D0900128)

+15V?

for 2 channels

2

3

Quad IQ Demodulator LSC

1U

JGW-D1402412

+-18V

4 LOs for 4 demodulation channels

2

7

1

Quad IQ Demodulator ASC

1U

JGW-D1402412

+-18V

1 LO for 4 demodulation channels

2

22

4

Common Mode Servo Board

1U

(LIGO-D0901781)

+-17V,+-24V

2 inputs, slow and fast outputs

2

4

RF PD Interface Board

1U

(LIGO-D1102079)

+-18V

for ribbon cables from 4 RF PDs, with whitening filter

2

5

RF QPD Interface Board

1U

(LIGO-D1101906)

+- 18V

for ribbon cables from 4 RF QPDs, without whitening filter

1

4

DC QPD Interface Board

1U

JGW-D1302087

+-18V

for ribbon cables from 2 DC QPDs, with whitening filter

5

8

DC QPD Amplifier

1U

(LIGO-D1002481)

+-18V

for ribbon cables from 2 DC QPDs in vacuum

0

5

ISS Board

?

(LIGO-D1001985, LIGO-D1300439)

0

1

VCO with PLL

2U

(LIGO-D0900605,LIGO-D1300812)

+-17V,+-24V

0

2

OMC Servo Board

?

0

1

RF Oscillator Source(Wenzel OCXO)

2U

(LIGO-D080702)

0

7

Photodetector list

For each rack

IO rack

Located between PSL and MCF chamber. Generates RF for fIMC, f1, f2, f3, 2*f1, 2*f2, f3-f1, f3-f2, fALSX, and fALSY. Has servo circuits for FRC, IMC, and ISS. Takes care of PD/QPDs on PSL, IMC REFL, IMC TRANS, IMMT1, and IMMT2 tables. Also takes care of equivalent PD/QPDs in vacuum.

Name

Height

Description

iKAGRA?

PD/QPD

Quad IQ Demodulator LSC

1U

for IMCR(fIMC), IMMT2T(f1), IMMT2T(f2), (1ch left)

yes

RF PD Interface Board

1U

for PMCR, REFCAVR, IMCR, IMMT2T

yes

RF QPD Interface Board

1U

for IMCR_A/B, (2ch left)

yes

(DC PDs)

-

PMCT, REFCAVT, IMCT, IMMT1T, IMMT1TVAC, IMMT2TVAC (they come with BNC)

DC QPD Interface Board

1U

for IP_A/B

yes

DC QPD Interface Board

1U

for IMCT_A/B

yes

DC QPD Interface Board

1U

for IMMT2T_A/B

yes

DC QPD Amplifier

1U

for IMCTVAC_A/B

DC QPD Amplifier

1U

for IMMT2TVAC_A/B

fIMC

RF Oscillator Source

?

for fIMC sideband (also for Refcav)

yes

RF Distribution Amplifier

1U

for fIMC. to PSL EOM, to Delay Line for Refcav, to Delay Line for IMC LSC, to IQ Demod ASC x 2, (3ch left)

yes

Delay Line Phase Shifter

1U

for TTFSS LO(Refcav lock), CM board LO(IMC LSC)

yes

Common Mode Servo Board

1U

for IMC servo

yes

Quad IQ Demodulator ASC

1U

for IMCR_A QPD(fIMC)

yes

Quad IQ Demodulator ASC

1U

for IMCR_B QPD(fIMC)

yes

f1

RF Oscillator Source

?

for f1 sideband

yes

RF Distribution Amplifier

1U

for f1. to PSL EOM, to PSL EOAM, to LSC racks, to Frequency Doubler, to Diff. Freq. Generator, to IMMT2T LO, (2ch left)

yes

Frequency Doubler

1U

f1 to 2*f1 for ISC racks

f2

RF Oscillator Source

?

for f2 sideband

RF Distribution Amplifier

1U

for f2. to PSL EOM, to LSC racks, to Frequency Doubler, to Diff. Freq. Generator, to IMMT2T LO, (3ch left)

Frequency Doubler

1U

f1 to 2*f1 for ISC racks

f3

RF Oscillator Source

?

for f3 to splitter

(RF splitter)

-

split f3 into 2 for Diff. Freq. Generator

Diff. Freq. Generator

1U?

make f3-f1 for ISC racks, make f3-f2 for ISC racks

fALSX,fALSY

RF Oscillator Source

?

for fALSX sideband for ISC racks

RF Oscillator Source

?

for fALSY sideband for ISC racks

Others

ISS Board

??

ISC racks

Stands for LSC, ASC1, ASC2 and AUX racks located between PR3 and PR2 chambers. Has servo circuits for CARM, ALSX, and ALSY. Takes care of PD/QPDs on REFL, POP, POS, POX, POY, and AS tables. Also takes care of equivalent PD/QPDs in vacuum.

Name

Height

Description

iKAGRA?

PD/QPD

Quad IQ Demodulator LSC

1U

for REFL(f1), REFL(f2), AS(f1), ASVAC(f1)

yes

Quad IQ Demodulator LSC

1U

for REFLNRSB(f3-f1), REFLNRSB(f3-f2), (2ch left)

Quad IQ Demodulator LSC

1U

for POP(f1), POP(f2), SPOP(2*f1), SPOP(2*f2)

Quad IQ Demodulator LSC

1U

for SPOS(2*f1), SPOS(2*f2), POP_GR(fALSY), POS_GR(fALSX)

Quad IQ Demodulator LSC

1U

for POX(f1), POX(f2), POY(f1), POY(f2)

Quad IQ Demodulator LSC

1U

for REFLVAC(f1), REFLVAC(f2), POPVAC(f1), POPVAC(f2)

Quad IQ Demodulator LSC

1U

for POXVAC(f1), POXVAC(f2), POYVAC(f1), POYVAC(f2)

RF PD Interface Board

1U

for REFL, REFLNRSB, AS, SPOS

yes

RF PD Interface Board

1U

for POX, POY, POP, SPOP

RF PD Interface Board

1U

for POP_GR, POS_GR, POXVAC, POYVAC

RF PD Interface Board

1U

for REFLVAC, POPVAC, ASVAC, (1ch left)

RF QPD Interface Board

1U

for REFL_A/B, POP_A/B

RF QPD Interface Board

1U

for AS_A/B, ASVAC_A/B

RF QPD Interface Board

1U

for REFLVAC_A/B, POPVAC_A/B

f1

RF Distribution Amplifier

1U

for f1. to Delay Line for CARM, POP LO, POX LO, POY LO, AS LO, REFLVAC LO, ASVAC LO, to RF Dist.

yes

RF Distribution Amplifier

1U

for f1. to POPVAC LO, POXVAC LO, POYVAC LO, IQ Demod ASC x 3, to RF Dist.

RF Distribution Amplifier

1U

for f1. IQ Demod ASC x 7, to RF Dist.

RF Distribution Amplifier

1U

for f1. IQ Demod ASC x 2, (6ch left)

Delay Line Phase Shifter

1U

for CM board LO(CARM), (1ch left)

yes

Common Mode Servo Board

1U

for CARM servo

yes

Quad IQ Demodulator ASC

1U

for REFL_A QPD(f1)

Quad IQ Demodulator ASC

1U

for REFL_B QPD(f1)

Quad IQ Demodulator ASC

1U

for POP_A QPD(f1)

Quad IQ Demodulator ASC

1U

for POP_B QPD(f1)

Quad IQ Demodulator ASC

1U

for AS_A QPD(f1)

Quad IQ Demodulator ASC

1U

for AS_B QPD(f1)

Quad IQ Demodulator ASC

1U

for REFLVAC_A QPD(f1)

Quad IQ Demodulator ASC

1U

for REFLVAC_B QPD(f1)

Quad IQ Demodulator ASC

1U

for POPVAC_A QPD(f1)

Quad IQ Demodulator ASC

1U

for POPVAC_B QPD(f1)

Quad IQ Demodulator ASC

1U

for ASVAC_A QPD(f1)

Quad IQ Demodulator ASC

1U

for ASVAC_B QPD(f1)

f2

RF Distribution Amplifier

1U

for f2. to REFL LO, POP LO, POX LO, POY LO, REFLVAC LO, POPVAC LO, POXVAC LO, RF Dist.

RF Distribution Amplifier

1U

for f2. to POYVAC LO, RF Dist., (6ch left)

RF Distribution Amplifier

1U

for f2. IQ Demod ASC x 8

Quad IQ Demodulator ASC

1U

for REFL_A QPD(f2)

Quad IQ Demodulator ASC

1U

for REFL_B QPD(f2)

Quad IQ Demodulator ASC

1U

for POP_A QPD(f2)

Quad IQ Demodulator ASC

1U

for POP_B QPD(f2)

Quad IQ Demodulator ASC

1U

for REFLVAC_A QPD(f2)

Quad IQ Demodulator ASC

1U

for REFLVAC_B QPD(f2)

Quad IQ Demodulator ASC

1U

for POPVAC_A QPD(f2)

Quad IQ Demodulator ASC

1U

for POPVAC_B QPD(f2)

2*f1,2*f2

(RF splitter)

-

split 2*f1 into 2 for SPOP LO, SPOS LO

(RF splitter)

-

split 2*f2 into 2 for SPOP LO, SPOS LO

f3-f1,f3-f2

fALSX,fALSY

(RF splitter)

-

split fALSX into 2 for POS EOM, Delay Line for ALSX

Delay Line Phase Shifter

1U

for CM board LO(ALSX), CM board LO(ALSY)

Common Mode Servo Board

1U

for ALSX servo

(RF splitter)

-

split fALSY into 2 for POP EOM, Delay Line for ALSY

Common Mode Servo Board

1U

for ALSY servo

Phase Frequency Discriminator

1U

for ALSX, ALSY

VCO with PLL

2U

for ALSX

VCO with PLL

2U

for ALSY

EX4 rack

Located close to EXC chamber. Takes care of PD/QPDs on TRX table. Also takes care of equivalent PD/QPDs in vacuum.

Name

Height

Description

iKAGRA?

PD/QPD

(DC PDs)

-

TRX, TRX_GR (they come with BNC)

DC QPD Interface Board

1U

for TRX_A/B

yes

DC QPD Interface Board

1U

for TRX_GR_A/B

DC QPD Amplifier

1U

for TRXVAC_A/B

EY4 rack

Located close to EYC chamber. Components should be the same as those in EX4.

AS rack

Should be located close to OMM chamber.

Name

Height

Description

iKAGRA?

PD/QPD

(DC PDs)

-

OMCT, OMCTVAC (they come with BNC)

DC QPD Interface Board

1U

for OMCT_A/B

DC QPD Amplifier

1U

for OMCTVAC_A/B

Others

OMC Servo board

??

for OMC lock

Plan (as of 2012-08)

  • Test fabrication of RF PD (by the end of September ?, test in October)
  • Compile other analog circuit designs from LIGO into KAGRA spec. (by the end of October)
  • Design frequency stabilization related circuits with NAOJ group (by the end of FY2012)

RFPD

KAGRA/Subgroups/MIF/AEL (last edited 2024-05-15 13:09:12 by satoru.takano)