Meetings

ISC Bi-Weekly Meeting 2016 June 13

• SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

• Main topic: membership, bKAGRA Phase 1 optical configuration and commissioning

• Agenda

ISC Bi-Weekly Meeting 2016 May 16

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda and Minutes

ISC Bi-Weekly Meeting 2016 May 2

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda and Minutes

ISC Bi-Weekly Meeting 2016 April. 18

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda and Minutes

ISC Bi-Weekly Meeting 2016 Jan. 25

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda and Minutes

ISC Bi-Weekly Meeting 2016 Jan. 12

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda and Minutes

ISC Bi-Weekly Meeting 2015 Dec. 14

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda

1. Requests for coating requirements from LMA (Aso)
   • SRM HR transmission
     • Old: 15.36% +/-0.1%
     • New: 15%+/-1%
     • The linear range of the SRCL signal is fine with this relaxed error range.
     • The WFS shot noise change only about 5% with the above error.

     • Somiya-san will check the effect on the sensitivity -> Status

2. Electronics Preparation Status (Michimura, Aso)
   • Cable (Michimura)

     • Need to check if RF flexible cables are included -> Status

   • RF distribution (Komori, Michimura)
   • RFPD/QPD (Aso, Doi)
   • Diff-to-Single converter (Michimura)
   • Site installation work schedule
3. Magnet Noise (Michimura)

   • What was the reason for choosing 2mm dia, 3mm long SmCo ?

4. OMC (Somiya)
5. FFT Simulation (Hirose, H. Yamamoto)

Minutes

ISC Bi-Weekly Meeting 2015 Nov. 30

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda

1. Requests for coating requirements from LMA (Aso)
2. Electronics Preparation Status (Michimura, Aso)
   • Cable (Michimura)
   • RF distribution (Komori, Michimura)
   • RFPD/QPD (Aso, Doi)
   • Diff-to-Single converter
3. Magnet Noise (Michimura)
4. OMC (Somiya)
5. FFT Simulation (Hirose, H. Yamamoto)

Minutes

VIS+ISC Meeting on BS Magnets 2015 Nov. 4

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "Special VIS+ISC Meeting" in the KEK community.

Slides by Michimura

Minutes

ISC Bi-Weekly Meeting 2015 Nov. 2

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda

1. Electronics Preparation Status (Michimura, Aso)
   • Cable (Michimura)
   • RF distribution (Komori, Michimura)
   • RFPD/QPD (Aso, Doi)
2. Magnet Noise (Michimura)
3. OMC (Somiya)
4. FFT Simulation (Hirose, H. Yamamoto)

Minutes

ISC Bi-Weekly Meeting 2015 Oct. 19

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda

• Confirmation of the electronics preparation status (Michimura)
• Commissioning schedule (Aso)
• Updates on the simulation (Hirose) and output optics design (Somiya)

Minutes

ISC Bi-Weekly Meeting 2015 Oct. 5

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda

• Confirmation of the electronics preparation status (Michimura)
• Commissioning schedule (Aso)
• Updates on the simulation (Hirose) and output optics design (Somiya)

Minutes

ISC Bi-Weekly Meeting 2015 Setp 7

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the KEK community.

Agenda

• Electronics readiness status for iKAGRA slide

• Output Optics Layout
• Optical simulation updates

Minutes

ISC Bi-Weekly Meeting 2015 Aug 24

SeeVogh and Kamioka TV conference room

SeeVogh meeting: "KAGRA ISC Meeting" in the Virgo-LSC community.

Agenda

• Output Optics Layout
• Optical Simulation
• Task Assignment

Minutes

ISC Bi-Weekly Meeting 2015 Aug 10

Agenda

• Task assignment
• Output optics overall design
• bKAGRA roadmap

Minutes

ISC Bi-Weekly Meeting 2015 July 27

Agenda

• Review the task list again
• Confirmation of available man power
• Task assignment

Minutes

SeeVogh Information

Title: KAGRA ISC

Community: Virgo - LSC

Password: cryogenic

Meeting type: Open Meeting (Round Table)

Meeting Access Information:

• SeeVoghRN Application http://research.seevogh.com/joinSRN?meeting=MDMaM82M2iDDDu929tD99D

• Mobile App : Meeting ID: 733 1215 or Link: http://research.seevogh.com/join?meeting=MDMaM82M2iDDDu929tD99D

ISC Bi-Weekly Meeting 2015 July 13

2015/7/13 (Mon) 14:00 - 15:00

SeeVogh

Minutes

Agenda

Update the task list

ISC Meeting 2015 Mar 13

2015/3/13 (Fri) 13:00 - 15:00

SeeVogh

Minutes

Agenda

• Progress report on the simulation of the inhomogeneous sapphire substrate with RF SB (Hirose) Slides

• Output optics configuration discussion (Somiya, Aso) Slides

• IMC DC QPD requirements (Michimura) Slides

• AOB

SeeVogh Info

Title: KAGRA ISC

Start 2015-03-13 12:30 End 2015-03-13 15:30

Community: Virgo - LSC

Meeting type: Open Meeting (Round Table) Meeting

Access Information:

SeeVoghRN Application http://research.seevogh.com/joinSRN?meeting=vsvivIeleIIiIvaiaDItas

WebStart (Java) http://research.seevogh.com/join?meeting=vsvivIeleIIiIvaiaDItas

Mobile App : Meeting ID: 724 6603 or Link: http://research.seevogh.com/join?meeting=vsvivIeleIIiIvaiaDItas

MIF & MIR bKAGRA1 Configuration Meeting 2015 Feb 26

2015/2/26 (Thu) 15:00 - 17:00

SeeVogh

Minutes

Agenda

• Background information Slides

• Mirror polishing Slides

  • g-factor Slides

• Output optics Slides

SeeVogh Info

Title: bKAGRA1 configuration

Start 2015-02-26 14:30 End 2015-02-26 17:30

Community: Virgo - LSC

Meeting type: Open Meeting (Round Table) Meeting

Access Information:

SeeVoghRN Application http://research.seevogh.com/joinSRN?meeting=MsMiMI2l2IDsD99B9vDt9s

WebStart (Java) http://research.seevogh.com/join?meeting=MsMiMI2l2IDsD99B9vDt9s

Mobile App : Meeting ID: 723 3441 or Link: http://research.seevogh.com/join?meeting=MsMiMI2l2IDsD99B9vDt9s

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MIF Meeting 2013 July 22

2013/7/22 (Mon) 10:00 - 12:00

University of Tokyo, Hongo Campus, Science Building #1 room 445

SeeVogh

Minutes

Agenda

• Updates 資料

• Beam Shutter 資料

• Suspension model with local damping 資料

• Requirements for in-air optical table mountings .

SeeVogh Info

Title: KAGRA MIF
Description:
Community: Virgo - LSC
Password: 共通

Meeting Access Information:

• - Meeting URL

SeeVogh R.N. http://research.seevogh.com/join?meeting=MMMeMn292uDaDn9298D29M

EVO International http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MMMeMn292uDaDn9298D29M

• - Japan Standard Time (+0900)
  • Start 2013-07-22 09:30 End 2013-07-22 13:00

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MIF Meeting 2013 Feb 26

2013/2/26 (Tue) 10:00 - 12:00

SeeVogh

Minutes

Agenda

• Updates
• FSS design
• De-scoping discussion

• Home work report from Nakano-kun資料

SeeVogh Info

Title: KAGRA MIF
Description:
Community: Virgo - LSC
Password: 共通

Meeting Access Information:

• - Meeting URL

SeeVogh R.N. http://research.seevogh.com/join?meeting=MaMDMt2v2sDMDn999nDI9a

EVO International http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MaMDMt2v2sDMDn999nDI9a

• - Japan Standard Time (+0900)
  • Start 2013-02-26 09:30 End 2013-02-26 13:00

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MIF Meeting 2013 Feb 8

2013/2/8 (Fri) 13:00 - 15:00

SeeVogh

Minutes

Agenda

• Updates

• Servo model strategy (Aso) 資料

• Suspension Modeling (Nakano)資料1資料2

• Measurement Instruments
• Next meeting

SeeVogh Info

Title: KAGRA MIF
Description:
Community: Virgo - LSC
Password: 共通

Meeting Access Information:

• - Meeting URL

SeeVogh R.N. http://research.seevogh.com/join?meeting=MvM2Ml2a2uDvDI9e9tDe9v

EVO International http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MvM2Ml2a2uDvDI9e9tDe9v

• - Phone Bridge

• ID: 611 9094
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2013-2-8 12:30
  End 2013-2-8 17:00
  

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MIF Meeting 2012 Nov 15

2012/11/15 (Thu) 10:00 - 11:00

EVO

Minutes

Agenda

• Status Reports

• R&D, who to do, where to do ? 資料

EVO Info

Title: KAGRA MIF
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MvM2Ml2a2tDIDa9e9eDe9v<<BR>>

- Password: 共通
- Phone Bridge

• ID: 611 9094
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-11-15 9:30
  End 2012-11-15 12:30
  

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MIF Meeting 2012 Oct 23

2012/10/23 (Tue) 13:30 - 14:30

EVO

Minutes

Agenda

• Status Reports

EVO Info

Title: KAGRA MIF
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MeMMMu2I2tDaDI9I9BDv9e<<BR>>

- Password: 共通
- Phone Bridge

• ID: 601 9206
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-10-23 13:00
  End 2012-10-23 15:30
  

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MIF Meeting 2012 Oct 9

2012/10/9 (Tue) 13:30 - 14:30

EVO

Minutes

Agenda

• Status Reports

• OMC

EVO Info

Title: KAGRA MIF
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MMMeMn2M2aDeDn9D9tD29M<<BR>>

- Password: 共通
- Phone Bridge

• ID: 594 4336
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-10-09 13:00
  End 2012-09-25 16:00
  

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MIF Meeting 2012 Sep 25

2012/9/25 (Tue) 13:30 - 14:30

EVO

Minutes

Agenda

• Status Reports

• FSS Conceptual Design 資料

EVO情報

Title: KAGRA MIF
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MMMeMn2M2IDIDt9M92D29M<<BR>>

- Password: 共通
- Phone Bridge

• ID: 587 1199
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-09-25 13:00
  End 2012-09-25 16:00
  

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MIF Meeting 2012 Sep 14

2012/9/14 (Tue) 15:00 - 16:00

EVO

議事録

Agenda

• Status Reports

• Re-scoping of iKAGRA 資料

• VIS in iKAGRA

EVO情報

Title: KAGRA MIF
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=vsvivIesenItIuaia2Itas<<BR>>

- Password: 共通
- Phone Bridge

• ID: 582 9631
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-09-14 14:30
  End 2012-09-14 17:00
  

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Small Suspension Meeting 2012 Aug 21

2012/8/21 (Tue) 13:30 - 14:30

柏キャンパス 第２総合研究棟セミナー室

EVO

議事録

Agenda

• List up small suspensions

• Plan of Type-C system

• Discuss strategies

EVO情報

Title: KAGRA Small Suspension
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=M9MIMi292lDMDB9v9DDD99<<BR>>

- Password: 共通
- Phone Bridge

• ID: 570 6499
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-08-21 13:00
  End 2012-08-21 16:00
  

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MIF Meeting 2012 Aug 7

2012/8/7 (Tue) 13:30 - 14:30

EVO

議事録

Agenda

• 各タスクの進め方議論

  • タスクリスト

• 資料

  • 阿久津

EVO情報

Title: KAGRA MIF
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MeMMMu2e2iD2D89a9tDv9e<<BR>>

- Password: 共通
- Phone Bridge

• ID:565 1342
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-07-17 13:00
  End 2012-07-17 16:00
  

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MIF Meeting 2012 July 17

2012/7/17 (Tue) 15:30 - 16:30

EVO

議事録

Agenda

• タスク割り振り決定

  • タスクリスト

  • 伝助

• コミッショニングミーティング報告 資料1 資料2

EVO情報

Title: KAGRA MIF
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MIM9Ms2I2iDMDe9I9lDa9I
  

- Password: 共通
- Phone Bridge

• ID: 557 9149
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-07-17 15:00
  End 2012-07-17 17:30
  

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MIF Meeting 2012 July

2012/7/3 (Tue) 13:30 -

EVO and 本郷(理1号館604)

議事録

全体の資料 aLIGO参照球関連の資料 WFS資料 System Diagram

Agenda

• MIFパラメータ決定について

• FSS&Green Lock (Tatsumi)

  • Fiber induced noise (Michimura???, Aso,Arai,Ando) --> 1 Hz/sqrt(Hz) は達成可能と思われる。

  • FSS Servo topology: 資料　改訂版

  • Response from cavity displacements to transmitted light frequency: Izumi's report

  • Ref Cav と PMC の順番問題: Kawamura's report

  • Modeling of the laser source and the reference cavity: 資料

• RF PD 資料1資料2

• BS ROC
• 今後

EVO情報

Title: KAGRA MIF
Description:
Community: Universe
Password: 共通

Meeting Access Information:
- Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MaMDMt2a28DeDv9i9BDI9a
  

- Password: 共通
- Phone Bridge

• ID: 551 9929
  Password: 6508
  

Japan Standard Time (+0900)

• Start 2012-07-03 13:00
  End 2012-07-03 17:00
  

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MIF Meeting 2012 Jan

2012/1/19 (Thu) 10:00 - 12:00

EVO and 本郷(理1号館604)

議事録

全体の資料

Agenda

• PI計算(柴田) 資料

• ASC復習(道村) LCGT_ASC_20120119_michimura.pdf

• g-factor決定(?)
• 空間モード(宗宮)

• Green Lock 資料

• レビュー関連
• 今後

EVO情報

Title: LCGT MIF Description: Community: Universe

Meeting Access Information: - Meeting URL

• http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MsMiMI2t29D8De9i9eDt9s

- Password: cryogenic - Phone Bridge

• ID: 455 7650 Password: 6508

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MIF&Suspension Meeting 2011 May

2011/5/18 (Wed) 13:00 - 15:00

EVO and 本郷(理1号館604)

伝助

議事録

EVO Info

Title: LCGT MIF + VIS
Community: Universe

Meeting Access Information:<<BR>>

• - Meeting URL

  • http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MeMMMu222lD9Ds9B9tDv9e

  - Phone Bridge
  • ID: 337 7941

Japan Standard Time (+0900)

• Start 2011-05-18 12:30
  End 2011-05-18 17:00
  

Agenda

• ASC report from Michimura　LCGT_ASC_status20110517_michimura.pdf

• Suspension design　payload_dimension_110517.pdf

  • Pitch, Yaw resonant frequencies

  • Actuator actuator_110518.pdf

• g-factor

• PRC Folding Design(http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=411)

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MIF Meeting 2011 April

2011/4/12 10:00 - 12:00

EVO and 本郷604号室

Minutes

EVO Info

Title: LCGT MIF
Community: Universe

Meeting Access Information:

• Meeting URL

  • http://evo.caltech.edu/evoNext/koala.jnlp?meeting=M2MvMB2e2BD9Dn9l9BDM92

• Phone Bridge
  • ID: 321 5863
• Japan Standard Time (+0900)
  • Start 2011-04-12 09:30
  • End 2011-04-12 13:00

Agenda

• External Review Comments review-comments-2011-4-12.pdf

• How to proceed with the following issues ?

  • Arm Cavity g-factor g-factor2011-4-12.pdf

  • Folding Design(http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=411)

  • ASC
  • Green Lock

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MIF Meeting 2011 Feb. (III)

2011/2/23 13:00 -

EVO and 本郷604号室

EVO Info

Title: LCGT MIF
Community: Universe

• Meeting URL

  • http://evo.caltech.edu/evoNext/koala.jnlp?meeting=MeMMMu2M2DD9Dn929lDv9e

• Phone Bridge
  • ID: 297 3773
• Japan Standard Time (+0900)
  • Start 2011-02-23 12:30
  • End 2011-02-23 16:00

Agenda

• Review document

• Folding design (PR3 ROC error)

• ASC 2011_0223_agatsuma_2.pdf

• Task Assignment

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MIF Meeting 2011 Feb. (II)

2011/2/16 13:00 -

EVO and 本郷604号室

Minutes

Agenda

• Modulation Frequency Slide, SomiyaReport1

  • SRCL non-linearity Slide

  • Dynamic Range 20110209_IFO_DynamicRange.pdf

• SRC Folding 20110216_folding_chen.pdf, SomiyaReport2

• g-factor Slide

• ASC 2011_0216_agatsuma.pdf

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MIF Meeting 2011 Feb. (I)

2011/2/9 13:00 -

EVO and 本郷604号室

Minutes

Agenda

Slides by Aso

• SRC Folding, Yes or No ? (Nishida, Chen)20110209.pdf

• Decide on the Arm cavity g-factor (Aso)

• Dynamic range20110209_IFO_DynamicRange.pdf (Miyakawa)

• AM-PM or PM-PM, detune method, MZ (Somiya)
• f1 frequency. Is 11.25MHz really OK ? (Aso)
• New and old Optickle codes

• ASC status MIFmeeting20110209michimura.pdf (Michimura)

  • 2011_0209_agatsuma.pdf(Agatsuma)

• Green lock design
• Mirror specs
• OMC design
• SVN usage
• Task assignment

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Spatial Mode Telecon

2010/8/5 13:00 - 本郷414号室 & EVO

• 麻生資料

  • 論点整理 InterferometerDesignIssues.pdf

  • タスクリスト、スケジュール、予算 IFODesignPlan.pdf

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The first telecon

• 2009/5/14 13:00-15:00 Skype会議
  • 国立天文台 第三会議室 (担当: 新井)
  • 東大新領域(柏) 場所TBD (担当: 大前)
  • 神岡 (宮川)
  • 坪野研 (高橋)
  • 川村
  • NICT長野
  • Caltech 山本

• 会議資料(麻生) Meeting-2009-05-14.pdf

• 会議資料(佐藤) lcgt_isc_20090514_sato.pdf