Differences between revisions 37 and 74 (spanning 37 versions)
⇤ ← Revision 37 as of 2014-11-13 03:04:52 →
Size: 5573
Editor: YutaMichimura
Comment:
← Revision 74 as of 2022-02-09 11:47:14 → ⇥
Size: 6608
Editor: matteo.leonardi
Comment:
Deletions are marked like this. Additions are marked like this.
Line 2: Line 2:
Line 11: Line 10:
||MCo to IMMT1 ||5.868m ||same || ||MCo to IMMT1 ||5.836m ||same ||
Line 14: Line 13:
|| PRM to PR2 || 14.7615m ||same ||
|| PR2 to PR3 || 11.0661m ||same ||
|| PR3 to BS || 15.7638m ||same ||
|| BS to ITMX || 53.3829m ||26.6650m||
|| BS to ITMY || 50.0531m ||23.3350m||
|| ITMX/Y to ETMX/Y || 2938.35m ||3000m||
||BS to SR3||none ||15.7386m ||
||SR3 to SR2||none ||11.1115m ||
||SR2 to SRM||none ||14.7412m ||		 ||PRM to PR2 ||14.7615m ||same ||
||PR2 to PR3 ||11.0661m ||same ||
||PR3 to BS ||15.7638m ||same ||
||BS to ITMX ||53.3829m ||26.6650m ||
||BS to ITMY ||50.0531m ||23.3350m ||
||ITMX/Y to ETMX/Y ||2938.35m ||3000m ||
||BS to SR3 ||none ||15.7386m ||
||SR3 to SR2 ||none ||11.1115m ||
||SR2 to SRM ||none ||14.7412m ||
Line 24: Line 23:
* note that there's no PRM in iKAGRA
Line 26: Line 24:
* ITMX/Y for iKAGRA is 26.718m ahead of ITMX/Y for bKAGRA (considering MC length and ITM substrate) * note that there's no PRM and ITMs in iKAGRA

* ITMX/Y for iKAGRA is 26.718m ahead of ITMX/Y for bKAGRA (considering MC length and ITM substrate; iKAGRA ITM is silica/8cm thick, bKAGRA ITM is sapphire/15cm thick)
Line 32: Line 32:
||MCe ||44.729deg || ||PR3 ||0.6860deg || ||SR3 ||0.6860deg ||
||MCo ||0.543deg ||		 ||MCe ||0.543deg || ||PR3 ||0.6860deg || ||SR3 ||0.6860deg ||
||MCo ||44.729deg || ||IMMT1 ||3.6deg|| ||IMMT2|| 3.6deg||
Line 36: Line 37:
|| ||iKAGRA ||iKAGRA q-parameter (at HR surface)||bKAGRA ||bKAGRA q-parameter (at HR surface)||
||MC waist ||2.3887mm ||- ||same ||-||
||MCi ||2.3889mm ||0.25+16.8465i ||same ||same||
||MCe ||2.3889mm ||26.6512+16.8465i||same ||same||
||MCo ||4.4703mm ||0.25+16.8465i ||same ||same||
||IMMT1 ||2.5413mm ||6.118+16.8465i ||? ||?||
||IMMT2 ||2.7232mm ||9.223+16.8465i ||? ||?||
||PRM ||none ||- ||4.4828mm||8.31934+58.1447i||
||PR2 ||3.9637mm ||15.0231+5.5228i / -1.40973+0.0428807i||4.4648mm||6.44215+58.1447i / -1.53283+0.0399461i||
||PR3 ||35.062mm ||12.4758+0.0428807i / 1234.22+3145.49i||36.6854mm||12.5989+0.0399461i / 1039.26+293.48i||
||BS ||35.002mm ||-1218.45+3145.49i / 1215.12+3145.49i||36.1703mm||-1023.5+293.48i / 1020.17+293.48i||
||Arm waist ||33.723mm ||- ||16.1970mm||-||
||ITMX/Y ||34.806mm ||857.932+3357.83i||35.3005mm||1500+774.597i||
||ETMX/Y ||39.671mm ||2080.42+3357.83i||35.3005mm||1500+774.597i||
||SR3 ||none ||- ||36.6846mm||1039.24+293.48i / 12.5989+0.0399479i||
||SR2 ||none ||- ||4.3324mm||-1.48739+0.0399479i / 7.10525+54.4941i||
||SRM ||none ||- ||4.3380mm||7.63598+54.4941i||		 || ||iKAGRA ||iKAGRA q-parameter (at HR surface) ||bKAGRA ||bKAGRA q-parameter (at HR surface) ||
||MC waist ||2.3887mm ||- ||same ||- ||
||MCi ||2.3889mm ||0.25+16.8470i ||same ||same ||
||MCo ||2.3889mm ||0.25+16.8470i ||same ||same ||
||MCe ||4.4703mm ||26.6512+16.8470i ||same ||same ||
||IMMT1 ||2.5398mm ||6.0858+16.8470i / -8.5782 + 5.3878i ||2.5413mm ||6.118+16.8465i / 3.9404+0.8524i ||
||IMMT2 ||1.9356mm ||-5.4733 + 5.3878i ||4.4734mm ||7.0454+0.8524i / -12.9093+56.1168i ||
||PRM ||none ||- ||4.4828mm ||8.31934+58.1447i ||
||PR2 ||3.8326mm ||14.3052+5.3878i / 1.4043+0.0455i ||4.4648mm ||6.44215+58.1447i / -1.53283+0.0399461i ||
||PR3 ||34.015mm ||12.4704+0.0455i / -862.87+3182.3i ||36.6854mm ||12.5989+0.0399461i / 1039.26+293.48i ||
||BS ||33.973mm/35.400mm ||-847.11+3182.3i / 964.65+3428.6i ||36.1703mm ||-1023.5+293.48i / 1020.17+293.48i ||
||Arm waist ||mm ||- ||16.1970mm ||- ||
||ITMX/Y ||none ||- ||35.3005mm ||1500+774.597i ||
||ETMX/Y ||39.589mm(Y) ||2141.3+3182.3i / -2023.8+3428.6i ||35.3005mm ||1500+774.597i ||
||SR3 ||none ||- ||36.6846mm ||1039.24+293.48i / 12.5989+0.0399479i ||
||SR2 ||none ||- ||4.3324mm ||-1.48739+0.0399479i / 7.10525+54.4941i ||
||SRM ||none ||- ||4.3380mm ||7.63598+54.4941i ||
Line 54: Line 55:
* I/ETM RoCs are 14km and 7.5km for iKAGRA
* ETM RoCs are 7.32km for iKAGRA

* IMMT1 has RoC = 19.5 +/- 1 m, and IMMT2 is flat for iKAGRA
Line 64: Line 68:
||Transmission@1064nm ||0.0062 +/-?? || || ||Transmission@1064nm ||(6019 +/- 48)ppm || ||
Line 66: Line 70:
||AR Reflectivity@1064nm ||?(+/-??)ppm || ||
||Diameter ||95.97 mm || (measured by Sigma Koki) ||		 ||AR Reflectivity@1064nm ||410(+/-68)ppm || ||
||Diameter ||95.97 mm ||(measured by Sigma Koki) ||
Line 69: Line 73:


Line 74: Line 81:
||Transmission@1064nm ||0.0062 +/-?? || || ||Transmission@1064nm ||(6098 +/- 48)ppm || ||
Line 76: Line 83:
||AR Reflectivity@1064nm ||??(+/-??)ppm || ||
||Diameter ||95.95 mm || (measured by Sigma Koki) ||		 ||AR Reflectivity@1064nm ||302(+/-30)ppm || ||
||Diameter ||95.95 mm ||(measured by Sigma Koki) ||
Line 79: Line 86:


Line 83: Line 93:
||AR Wedge Angle ||??+/-??deg || ||
||Transmission@1064nm ||?? +/-?? || ||		 ||AR Wedge Angle ||2.5+/-??deg || ||
||Transmission@1064nm ||4.7ppm || ||
Line 86: Line 96:
||AR Reflectivity@1064nm ||??(+/-??)ppm || ||
||Diameter ||95.95 mm || (measured by Sigma Koki) ||		 ||AR Reflectivity@1064nm ||17(+/-3)ppm || ||
||Diameter ||95.95 mm ||(measured by Sigma Koki) ||
Line 90: Line 100:


Line 91: Line 104:
||HR Radius of Curvature ||-8.953(+/-0.1)m || || ||HR Radius of Curvature ||-8.910 +/- 0.009 m ||measured; [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5981|JGW-T1605981]] (spec was -8.953(+/-0.1)m)||
Line 93: Line 106:
||AR Wedge Angle ||0.3(+/-??)deg || ||
||Transmission@1064nm ||1500ppm<T<2000ppm || ||		 ||AR Wedge Angle ||2.45 deg ||measured ||
||Transmission@1064nm ||2700ppm<T<3200ppm || ||
Line 96: Line 109:
||AR Reflectivity@1064nm ||<0.1% || ||
||AR Reflectivity@670nm ||>40% || ||
||Diameter ||100mm? || ||
||Thickness ||30mm? || ||		 ||HR Transmissivity@1064nm|| 0.3%(AOI = 2.59deg)|| measured by vendor||
||AR Reflectivity@1064nm ||0.03% || measured by vendor ||
||AR Reflectivity@670nm ||~48%（AOI=0deg), ~50.5%(AOI=30deg), ~49.5%(AOI=45deg)|| ||
||Diameter ||99.77mm ||measured ||
||Thickness ||51.76mm ||measured at thinnest point ||
Line 102: Line 119:
||HR Radius of Curvature ||13.910(+/-0.1)m || || ||HR Radius of Curvature ||14.005 +/- 0.238 m ||measured; [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5981|JGW-T1605981]] (spec was 13.910(+/-0.1)m)||
Line 104: Line 121:
||AR Wedge Angle ||0.3(+/-??)deg || || ||AR Wedge Angle ||2.45 deg ||measured ||
Line 107: Line 124:
||AR Reflectivity@1064nm ||<0.1% || ||
||AR Reflectivity@670nm ||>40% || ||
||Diameter ||100mm? || ||
||Thickness ||30mm? || ||		 ||HR Transmissivity@1064nm|| 0.028%(AOI = 2.59deg)|| measured by vendor||
||AR Reflectivity@1064nm ||0.03% || measured by vendor ||
||AR Reflectivity@670nm ||~48%（AOI=0deg), ~50.5%(AOI=30deg), ~49.5%(AOI=45deg)|| ||
||Diameter ||99.75mm ||measured ||
||Thickness ||52.93mm ||measured at thinnest point ||
Line 113: Line 134:
||HR Radius of Curvature ||Flat || || ||HR Radius of Curvature ||19.5(+/-1)m || ||
Line 116: Line 137:
||Transmission@1064nm ||?? +/-?? || ||
||HR Loss@1064nm ||<100ppm || ||
||AR Reflectivity@1064nm ||?(+/-??)ppm || ||		 ||HR Reflectivity@1064nm ||> 99.5% || ||
||Transmission@1064nm ||0.78% (measured) || ||
||HR Loss@1064nm ||?? || ||
||AR Reflectivity@1064nm ||< 1% || ||
Line 121: Line 143:


Line 132: Line 157:


Line 133: Line 161:
||TGG Diameter ||???mm || ||
||TGG Thickness ||??mm || ||
||TGG Wedge Angle ||??deg || ||
||QR Diameter ||???mm || ||
||QR Thickness ||??mm || ||
||QR Wedge Angle ||??deg || ||
||CWP Diameter ||???mm || ||		 ||TGG Diameter ||20mm || ||
||TGG Thickness ||12mm || ||
||TGG Wedge Angle ||0deg || ||
||TGGin pol. rotation (meas.) ||22.53deg || ||
||TGGout pol. rotation (meas.) ||22.54deg || ||
||QR Diameter ||20mm || ||
||QR pol. rotation ||67.5deg || ||
||QR Wedge Angle ||0deg || ||
||CWP width ||25.4mm || ||
Line 141: Line 171:
||CWP Wedge Angle ||??deg || ||
||HWP Diameter ||???mm || ||
||HWP Thickness ||??mm || ||
||HWP Wedge Angle ||??deg || ||		 ||CWP Wedge Angle ||8.8deg || ||
||DKDP Diameter ||25.4mm || ||
||DKDP Thickness (KAGRA) ||3mm || ||
||DKDP Wedge Angle ||0deg || ||

'''EOM'''
|| Size || 4mm x 4mm x 40 mm||
||Wedge (in) ||2.8/2.8deg ||
|| Wedge (out) ||2.8/2.0deg||

See, T1605400

IOO Optical Parameters

Under construction...

Mirror Location

Length

iKAGRA

bKAGRA

MCi to MCo

0.500m

same

MCi/o to MCe

26.400m

same

MCo to IMMT1

5.836m

same

IMMT1 to IMMT2

3.105m

same

IMMT2 to PRM

5.017m

same

PRM to PR2

14.7615m

same

PR2 to PR3

11.0661m

same

PR3 to BS

15.7638m

same

BS to ITMX

53.3829m

26.6650m

BS to ITMY

50.0531m

23.3350m

ITMX/Y to ETMX/Y

2938.35m

3000m

BS to SR3

none

15.7386m

SR3 to SR2

none

11.1115m

SR2 to SRM

none

14.7412m

* note that there's no PRM and ITMs in iKAGRA

* ITMX/Y for iKAGRA is 26.718m ahead of ITMX/Y for bKAGRA (considering MC length and ITM substrate; iKAGRA ITM is silica/8cm thick, bKAGRA ITM is sapphire/15cm thick)

* ETMX/Y for iKAGRA is 34.932m ahead of ETMX/Y for bKAGRA

Incident Angles

MCi

44.729deg

PR2

0.6860deg

SR2

0.6860deg

MCe

0.543deg

PR3

0.6860deg

SR3

0.6860deg

MCo

44.729deg

IMMT1

3.6deg

IMMT2

3.6deg

Beam Radii

iKAGRA

iKAGRA q-parameter (at HR surface)

bKAGRA

bKAGRA q-parameter (at HR surface)

MC waist

2.3887mm

-

same

-

MCi

2.3889mm

0.25+16.8470i

same

same

MCo

2.3889mm

0.25+16.8470i

same

same

MCe

4.4703mm

26.6512+16.8470i

same

same

IMMT1

2.5398mm

6.0858+16.8470i / -8.5782 + 5.3878i

2.5413mm

6.118+16.8465i / 3.9404+0.8524i

IMMT2

1.9356mm

-5.4733 + 5.3878i

4.4734mm

7.0454+0.8524i / -12.9093+56.1168i

PRM

none

-

4.4828mm

8.31934+58.1447i

PR2

3.8326mm

14.3052+5.3878i / 1.4043+0.0455i

4.4648mm

6.44215+58.1447i / -1.53283+0.0399461i

PR3

34.015mm

12.4704+0.0455i / -862.87+3182.3i

36.6854mm

12.5989+0.0399461i / 1039.26+293.48i

BS

33.973mm/35.400mm

-847.11+3182.3i / 964.65+3428.6i

36.1703mm

-1023.5+293.48i / 1020.17+293.48i

Arm waist

mm

-

16.1970mm

-

ITMX/Y

none

-

35.3005mm

1500+774.597i

ETMX/Y

39.589mm(Y)

2141.3+3182.3i / -2023.8+3428.6i

35.3005mm

1500+774.597i

SR3

none

-

36.6846mm

1039.24+293.48i / 12.5989+0.0399479i

SR2

none

-

4.3324mm

-1.48739+0.0399479i / 7.10525+54.4941i

SRM

none

-

4.3380mm

7.63598+54.4941i

* ETM RoCs are 7.32km for iKAGRA

* IMMT1 has RoC = 19.5 +/- 1 m, and IMMT2 is flat for iKAGRA

* Beam radii at PDs are less than ~0.4 mm

Mirror Specs

MCi

HR Radius of Curvature

Flat (>100km)

As flat as possible

AR Radius of Curvature

Flat (>100km)

As flat as possible

AR Wedge Angle

2.5 (+/-??)deg

Transmission@1064nm

(6019 +/- 48)ppm

HR Loss@1064nm

<100ppm

AR Reflectivity@1064nm

410(+/-68)ppm

Diameter

95.97 mm

(measured by Sigma Koki)

Thickness at max

29.45　mm

(+/- 0.05 mm; measured by LMA)

MCo

HR Radius of Curvature

Flat (>100km)

As flat as possible

AR Radius of Curvature

Flat (>100km)

As flat as possible

AR Wedge Angle

2.5 (+/-??)deg

Transmission@1064nm

(6098 +/- 48)ppm

HR Loss@1064nm

<100ppm

AR Reflectivity@1064nm

302(+/-30)ppm

Diameter

95.95 mm

(measured by Sigma Koki)

Thickness at max

29.50　mm

(+/- 0.05 mm; measured by LMA)

MCe

HR Radius of Curvature

37.3(+/-0.1)m

0.5% error

AR Radius of Curvature

Flat (>100km)

As flat as possible

AR Wedge Angle

2.5+/-??deg

Transmission@1064nm

4.7ppm

HR Loss@1064nm

<100ppm

AR Reflectivity@1064nm

17(+/-3)ppm

Diameter

95.95 mm

(measured by Sigma Koki)

Thickness at max

29.45　mm

(+/- 0.05 mm; measured by LMA)

MMT1 (bKAGRA)

HR Radius of Curvature

-8.910 +/- 0.009 m

measured; JGW-T1605981 (spec was -8.953(+/-0.1)m)

AR Radius of Curvature

Flat (>100km)

As flat as possible

AR Wedge Angle

2.45 deg

measured

Transmission@1064nm

2700ppm<T<3200ppm

HR Loss@1064nm

<1000ppm

HR Transmissivity@1064nm

0.3%(AOI = 2.59deg)

measured by vendor

AR Reflectivity@1064nm

0.03%

measured by vendor

AR Reflectivity@670nm

~48%（AOI=0deg), ~50.5%(AOI=30deg), ~49.5%(AOI=45deg)

Diameter

99.77mm

measured

Thickness

51.76mm

measured at thinnest point

MMT2 (bKAGRA)

HR Radius of Curvature

14.005 +/- 0.238 m

measured; JGW-T1605981 (spec was 13.910(+/-0.1)m)

AR Radius of Curvature

Flat (>100km)

As flat as possible

AR Wedge Angle

2.45 deg

measured

Transmission@1064nm

200ppm<T<400ppm

HR Loss@1064nm

<1000ppm

HR Transmissivity@1064nm

0.028%(AOI = 2.59deg)

measured by vendor

AR Reflectivity@1064nm

0.03%

measured by vendor

AR Reflectivity@670nm

~48%（AOI=0deg), ~50.5%(AOI=30deg), ~49.5%(AOI=45deg)

Diameter

99.75mm

measured

Thickness

52.93mm

measured at thinnest point

MMT1 (iKAGRA)

HR Radius of Curvature

19.5(+/-1)m

AR Radius of Curvature

Flat

AR Wedge Angle

??+/-??deg

HR Reflectivity@1064nm

> 99.5%

Transmission@1064nm

0.78% (measured)

HR Loss@1064nm

??

AR Reflectivity@1064nm

< 1%

Diameter

???mm

Thickness

??mm

MMT2 (iKAGRA)

HR Radius of Curvature

Flat

AR Radius of Curvature

Flat

AR Wedge Angle

??+/-??deg

Transmission@1064nm

?? +/-??

HR Loss@1064nm

<100ppm

AR Reflectivity@1064nm

?(+/-??)ppm

Diameter

???mm

Thickness

??mm

IFI

TGG Diameter

20mm

TGG Thickness

12mm

TGG Wedge Angle

0deg

TGGin pol. rotation (meas.)

22.53deg

TGGout pol. rotation (meas.)

22.54deg

QR Diameter

20mm

QR pol. rotation

67.5deg

QR Wedge Angle

0deg

CWP width

25.4mm

CWP Thickness

??mm

CWP Wedge Angle

8.8deg

DKDP Diameter

25.4mm

DKDP Thickness (KAGRA)

3mm

DKDP Wedge Angle

0deg

EOM

Size

4mm x 4mm x 40 mm

Wedge (in)

2.8/2.8deg

Wedge (out)

2.8/2.0deg

See, T1605400

KAGRA/Subgroups/IOO/OptParam (last edited 2022-02-09 11:47:14 by matteo.leonardi)