Diff for "KAGRA/KSC/FPC"

Differences between revisions 43 and 95 (spanning 52 versions)

Future Planning Committee (FPC) working wiki

Contents

Future Planning Committee (FPC) working wiki

Overview

FPC is approved under KSC/FSC in Dec/2018 with the following initial members:
- Sadakazu Haino(Chair), Chunglee Kim, Kentaro Komori, Matteo Leonardi, Yuta Michimura, Atsushi Nishizawa, Kentaro Somiya(PRDC chair)
Any comments/questions/requests from anyone are much appreciated and can be sent to the dedicated Mailing List
- ksc-fpc _at_ icrr.u-tokyo.ac.jp

White paper update plan

Volunteer members (anyone else are also welcome):
- Ray-Kuang Lee, Matteo Leonardi, Quynh Lan Nguyen, Kentaro Somiya, Kazuhiro Yamamoto, S. Haino, M. Ando(as FSC)
Update candidates:
- K. Yamamoto: 5.3.3 Parametric instability, 5.4.5 loss angle measurement, 5.6 CRY, 6.3.1 Mirror (coating),　6.3.2 Suspending larger mirror
- K. Somiya: update of sensitive calculations (?)

Starting points

Draft of white paper

Link to JGWdoc
Link to Overleaf

Link to Overleaf (old one) Link to Dropbox (backup)

Meetings

White paper plan

Scientific motivation
- Stellar-mass BBH
  - formation scenarios [Kohei Inayoshi]
  - population (parameter estimation) [Chunglee Kim]
  - host galaxy identification (sky localization) [Chunglee Kim]
- Intermediate-mass BBH
  - formation scenarios [Kohei Inayoshi]
  - polulation (parameter estimation) [Chunglee Kim]
  - intermediate mass-ratio binaries [Norichika Sago]
- BNS and BHNS
  - binary evolution [Chunglee Kim]
  - population (parameter estimation) [Chunglee Kim]
  - NS EOS and tidal effect [Tatsuya Narikawa]
  - NS remnant [??]
  - kilonova [Kyohei Kawaguchi]
  - short gamma-ray burst [Kunihito Ioka]
- Accereting binaries
  - low-mass x-ray binaries [Albert Kong]
- Isolated NS
  - pulsar ellipticity (continuous) [Yousuke Itoh]
  - pulsar glitches and magnetar flare [Yasufumi Kojima]
  - stellar oscillation [Hajime Sotani]
- Supernova
  - explosion models [Kei Kotake]
  - distinguishing explosion models (parameter estimation) [Kazuhiro Hayama]
  - polarization [Kazuhiro Hayama]
- Cosmic string
  - burst signal [Kipp Cannon]
  - stochastic background [Kipp Cannon]
  - parameter estimation [Kipp Cannon]
- Stochastic background
  - inflation models [Sachiko Kuroyanagi]
  - phase transition [Mitsuru Kakizaki]
  - astrophysical background [??]
  - spectral shape (parameter estimation) [Sachiko Kuroyanagi]
- Test of gravity
  - test of consistency with GR [Tjonnie G. F. Li]
  - generation mechanism [Takahiro Tanaka]
  - propagation effect [Atsushi Nishizawa]
  - polarization [Hiroki Takeda]
  - BH no-hair theorem [Hiroyuki Nakano]
- Cosmology
  - Hubble constant measurement [Atsushi Nishizawa]
  - GW lensing [Lijing Shao]
- Multimessenger
  - fast radio burst [Kazumi Kashiyama]
  - long gamma-ray burst [Ryo Yamazaki]
- Others
  - BH echo [Takahiro Tanaka]

Survey of the current technologies (price and readiness)
- High power laser (how much power? stability?) [Haino]
- Parametric instabilty vs power, mitigation schemes [Michimura, KYamamoto]
- Squeezing (squeezing level, losses) [Matteo, Eleonora]
- Filter cavity (losses) [Matteo, Eleonora]
- Mirror (mass, coating, absorption) [Hirose?, KYamamoto]
- Suspending larger mirror [Okutomi? Aso?]
- Suspension design for suspension thermal noise reduction (upper stage masses, sapphire blades, ribbon design) [KYamamoto, Tomaru?]
- Improving heat conductivity of sapphire fibers [Tomaru?]
- Extreme RSE (high SRM reflectivity possible?) [Enomoto?]
- Technological noises at low frequencies [Michimura?]
- Newtonian noise cancellation [Nishizawa? Shimoda?]
- Quantum locking [KNagano]
- Silicon mass [Komori?]
- 1550nm/2000nm laser [Li-Wei Wei?]
- Suspension point interferometer [Aso?]
- Vertical suspension point interferometer [Ando?]
- Thermal compensation system (BS/PRMs)
- Balanced homodyne detector
- Low-loss output faraday isolator [Somiya?]
- Suspension thermal noise cancellation using single loop wires
- Khalili cavity [Somiya?]
- EPR entanglement [Somiya?]
- Phase camera
- Double optical spring [Komori?]
- Multi-carrier interferometer
- Delay line
- Local readout scheme
- Intracavity squeezing
- Intracavity signal amplifier
- White light cavity
- Speedmeter
- Long SRC
- Xylophone
- Technologies to accerelate commissioning work (e.g. machine learning for auto alignment)
- Technologies to improve stability
- Technologies to improve duty cycle
- Technologies to reduce calibration error
Study of new noise sources
- Schumann resonance
- Water gravity gradient noise
- Acoustic gravity gradient noise
- Thermal noise in non-equilibrium steady state
- Gravity decoherence noise

Status of the current facility
- KAGRA Document and Drawing Tree
- TUN
- FCL
- VAC
- CRY [Tomaru]
- VIS [Takahashi, Aso]
- MIR [Hirose]
- LAS [Mio]
- IOO [Kokeyama, Somiya]
- AOS [Akutsu]
- ...
Limits of the current facility
- Mirror size in cryostat [KYamamoto?]
- Filter cavity length [Matteo, Eleonora]
- Computing resources [Chunglee?]
Trade-off studies
Time scale of plans: near-term(more realistic) and longer-term(some dreams)
Back up plans
R&Ds to be done : input to the PRDC
Budget estimate
Project execution plan

Schedule for the white paper

Work in progress draft to be presented @ KIW in Feb 2019 : Feedbacks from Virgo
First draft to be circulated @ April 2019 F2F
Final version to be put for approval @ Aug 2019 F2F

LIGO-Virgo white papers

LIGO Instrument science white paper (2017): LIGO-T1700231–v2
LIGO Instrument science white paper (2018): LIGO-T1800133–v3
The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (July 2017 edition): LIGO–T1700214-v4 VIR-0435D-17
The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (Summer 2018 edition): LIGO–T1800058-v2 VIR-0119B-18

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+Additions are marked like this.
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+<<TableOfContents(3)>>
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- * FPC is approved under [[KAGRA/KSC|KSC]] in Dec/2018 with the following initial members:
  * Sadakazu Haino(Chair), Chunglee Kim, Kentaro Komori, Yuta Michimura, Matteo Leonardi, Atsushi Nishizawa, Kentaro Somiya(RDC chair)
+ * FPC is approved under [[KAGRA/KSC/FSC|KSC/FSC]] in Dec/2018 with the following initial members:
  * Sadakazu Haino(Chair), Chunglee Kim, Kentaro Komori, Matteo Leonardi, Yuta Michimura, Atsushi Nishizawa, Kentaro Somiya(PRDC chair)
-Line 8:
+Line 9:
+=== White paper update plan ===
 * Volunteer members (anyone else are also welcome):
  * Ray-Kuang Lee, Matteo Leonardi, Quynh Lan Nguyen, Kentaro Somiya, Kazuhiro Yamamoto, S. Haino, M. Ando(as FSC)
 * Update candidates:
  * K. Yamamoto: 5.3.3 Parametric instability, 5.4.5 loss angle measurement, 5.6 CRY, 6.3.1 Mirror (coating),　6.3.2 Suspending larger mirror
  * K. Somiya: update of sensitive calculations (?)
-Line 15:
+Line 23:
-=== LIGO-Virgo white papers ===
 * LIGO Instrument science white paper (2017): [[https://dcc.ligo.org/public/0142/T1700231/003/T1700231-v3.pdf|LIGO-T1700231–v2]]
 * LIGO Instrument science white paper (2018): [[https://dcc.ligo.org/public/0151/T1800133/004/T1800133-instrument-science-white-v4.pdf|LIGO-T1800133–v3]]
+<<Anchor(DraftWP)>>
=== Draft of white paper ===
 * Link to [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9590|JGWdoc]]
 * Link to [[https://www.overleaf.com/project/5d60ec727173d22f59a1d21f|Overleaf]]
/* Link to [[https://www.overleaf.com/project/5c091fbd8795b4614778100c|Overleaf]] (old one) */
/* Link to [[https://www.dropbox.com/sh/ry8x2x5wco4xbxx/AAAy782OD9Mhbca7Cov0Ws5Oa?dl=0|Dropbox (backup)]] */
-Line 19:
+Line 30:
- * The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (July 2017 edition): [[https://dcc.ligo.org/public/0142/T1700214/004/WP17.pdf|LIGO–T1700214-v4]]  VIR-0435D-17
 * The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (Summer 2018 edition): [[https://dcc.ligo.org/public/0150/T1800058/002/WP18.pdf|LIGO–T1800058-v2]] VIR-0119B-18


=== Draft of white paper ===
 * Link to Overleaf: https://www.overleaf.com/project/5c091fbd8795b4614778100c
 * Link to Dropbox (backup): https://www.dropbox.com/sh/ry8x2x5wco4xbxx/AAAy782OD9Mhbca7Cov0Ws5Oa?dl=0
+<<Anchor(Meetings)>>
=== Meetings ===
 * [[KAGRA/KSC/FPC/Meetings/190108|2019/01/08 telecon]]
 * [[KAGRA/KSC/FPC/Meetings/190205|2019/02/05 telecon]]
 * [[https://indico.ego-gw.it/event/12/|2019/02/16 KIW5]]
 * [[KAGRA/KSC/FPC/Meetings/190308|2019/03/08 telecon]]
 * [[KAGRA/KSC/FPC/Meetings/190319-LVC|LVC meeting reports]]
 * [[KAGRA/KSC/FPC/Meetings/190410|2019/04/10 telecon]]
 * [[LCGT/Meeting/f2f/2019Apr/FuSat|2019/04/18 F2F Satellite meeting]]
 * [[KAGRA/KSC/FPC/Meetings/190520|2019/05/20 telecon]]
 * [[KAGRA/KSC/FPC/Meetings/190614|2019/06/14 telecon]]
 * [[http://kiw6.csp.escience.cn/|2019/06/21 KIW6]]
 * [[LCGT/Meeting/f2f/2019Aug/FuSat|2019/8/21 F2F Satellite meeting]]
-Line 29:
+Line 45:
+<<Anchor(Science)>>
-Line 37:
+Line 54:
-     * intermediate mass-ratio binaries [Norichika Sago?]
+     * intermediate mass-ratio binaries [Norichika Sago]
-Line 41:
+Line 58:
-     * NS EOS and tidal deformation [Masaru Shibata]
     * NS remnant [Masaru Shibata]
     * kilonova [Masaru Shibata]
+     * NS EOS and tidal effect [Tatsuya Narikawa]
     * NS remnant [??]
     * kilonova [Kyohei Kawaguchi]
-Line 46:
+Line 63:
-     * low-mass x-ray binaries [Albert Kong?]
+     * low-mass x-ray binaries [Albert Kong]
-Line 49:
+Line 66:
-     * pulsar glitches (burst) [??]
     * magnetar flare [Yasufumi Kojima]
+     * pulsar glitches and magnetar flare [Yasufumi Kojima]
-Line 53:
+Line 69:
-     * explosion models [Kei Kotake?]
+     * explosion models [Kei Kotake]
-Line 57:
+Line 73:
-     * burst signal [Sachiko Kuroyanagi]
     * stochastic background [Sachiko Kuroyanagi]
     * parameter estimation [Kipp Cannon?]
+     * burst signal [Kipp Cannon]
     * stochastic background [Kipp Cannon]
     * parameter estimation [Kipp Cannon]
-Line 61:
+Line 77:
-     * inflation models [Jun'ichi Yokoyama?]
     * phase transition [Shinya Kanemura?]
+     * inflation models [Sachiko Kuroyanagi]
     * phase transition [Mitsuru Kakizaki]
-Line 67:
+Line 83:
-     * generation mechanism [Takahiro Tanaka?]
+     * generation mechanism [Takahiro Tanaka]
-Line 73:
+Line 89:
+     * GW lensing [Lijing Shao]
-Line 75:
+Line 92:
-     * long gamma-ray burst [Ryo Yamazaki?]
+     * long gamma-ray burst [Ryo Yamazaki]
-Line 77:
+Line 94:
-     * BH echo [Takahiro Tanaka?]
+     * BH echo [Takahiro Tanaka]
<<Anchor(Technologies)>>
-Line 79:
+Line 97:
-  * High power laser (how much power? stability?) [Haino?]
  * Parametric instabilty vs power, mitigation schemes [Michimura? KYamamoto?]
+  * High power laser (how much power? stability?) [Haino]
  * Parametric instabilty vs power, mitigation schemes [Michimura, KYamamoto]
-Line 83:
+Line 101:
-  * Mirror (mass, coating, absorption) [Hirose?]
  * Suspending larger mirror [Okutomi?]
  * Suspension design for suspension thermal noise reduction (upper stage masses, sapphire blades, ribbon design) [Tomaru?]
+  * Mirror (mass, coating, absorption) [Hirose?, KYamamoto]
  * Suspending larger mirror [Okutomi? Aso?]
  * Suspension design for suspension thermal noise reduction (upper stage masses, sapphire blades, ribbon design) [KYamamoto, Tomaru?]
-Line 87:
+Line 105:
-  * Extreme RSE (high SRM reflectivity possible?) [Michimura?]
+  * Extreme RSE (high SRM reflectivity possible?) [Enomoto?]
-Line 89:
+Line 107:
-  * Newtonian noise cancellation [Nishizawa?]
  * QND, quantum locking [KNagano]
+  * Newtonian noise cancellation [Nishizawa? Shimoda?]
  * Quantum locking [KNagano]
  * Silicon mass [Komori?]
  * 1550nm/2000nm laser [Li-Wei Wei?]
  * Suspension point interferometer [Aso?]
  * Vertical suspension point interferometer [Ando?]
  * Thermal compensation system (BS/PRMs)
  * Balanced homodyne detector
  * Low-loss output faraday isolator [Somiya?]
  * Suspension thermal noise cancellation using single loop wires
  * Khalili cavity [Somiya?]
  * EPR entanglement [Somiya?]
  * Phase camera
  * Double optical spring [Komori?]
  * Multi-carrier interferometer
  * Delay line
  * Local readout scheme
  * Intracavity squeezing
  * Intracavity signal amplifier
  * White light cavity
  * Speedmeter
  * Long SRC
  * Xylophone
-Line 95:
+Line 134:
+ * Study of new noise sources
  * Schumann resonance
  * Water gravity gradient noise
  * Acoustic gravity gradient noise
  * Thermal noise in non-equilibrium steady state
  * Gravity decoherence noise
<<Anchor(CurrentFacility)>>
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+Line 142:
+  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=3997|KAGRA Document and Drawing Tree]]
-Line 117:
+Line 164:
-==== Schedule for the white paper ====
+<<Anchor(Schedule)>>
=== Schedule for the white paper ===
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+Line 169:
+<<Anchor(LVWP)>>
=== LIGO-Virgo white papers ===
 * LIGO Instrument science white paper (2017): [[https://dcc.ligo.org/public/0142/T1700231/003/T1700231-v3.pdf|LIGO-T1700231–v2]]
 * LIGO Instrument science white paper (2018): [[https://dcc.ligo.org/public/0151/T1800133/004/T1800133-instrument-science-white-v4.pdf|LIGO-T1800133–v3]]

 * The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (July 2017 edition): [[https://dcc.ligo.org/public/0142/T1700214/004/WP17.pdf|LIGO–T1700214-v4]]  VIR-0435D-17
 * The LSC-Virgo White Paper on Gravitational Wave Data Analysis and Astrophysics (Summer 2018 edition): [[https://dcc.ligo.org/public/0150/T1800058/002/WP18.pdf|LIGO–T1800058-v2]] VIR-0119B-18

<<Anchor(References)>>
=== References ===
 * [[LCGT/subgroup/ifo/BW|LCGT Observation Band study]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=876|KAGRA System Engineering Management Plan (SEMP)]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7038|Latest estimated sensitivity of KAGRA (v201708) *APPROVED*]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9314|Document Tree for KAGRA Upgrade]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9537|Example sensitivity curves for the KAGRA upgrade]]
 * [[https://arxiv.org/abs/1804.09894|Particle swarm optimization of the sensitivity of a cryogenic gravitational wave detector]]
 * [[https://git.ligo.org/gwinc|gwinc]]