Balloon-borne experiment for observation of sub-mev/mev gamma-rays from Crab Nebula using an Electron Tracking Compton Camera
|
|
- Joleen Ross
- 6 years ago
- Views:
Transcription
1 Balloon-borne experiment for observation of sub-mev/mev gamma-rays from Crab Nebula using an Electron Tracking Compton Camera S. Komura, T. Tanimori, H. Kubo, A.Takada, S. Iwaki, S. Kurosawa, Y. Matsuoka, S. Miyamoto, T. Mizumoto, Y. Mizumura, K. Nakamura, S. Nakamura, M. Oda, J. D. Parker, T. Sawano, S. Sonoda, T. Takemura, D.Tomono (Kyoto Univ.) K. Miuchi (Kobe Univ.) gas-tpc Sub-MeV gamma-ray Imaging SMILE-I (Sep., 2006 ) Loaded-on-balloon Experiment SMILE-I diffuse cosmic / atmospheric γ Pixel Scintillators SMILE-II (now planning) Crab Nebula, Cyg X-1
2 Contents 1. Problems and its causes of MeV astronomy 2. How to challenge by ETCC 3. ETCC for SMILE-II Improvements since SMILE-I Performances Test in high background environment Ability of polarization measurement Summary 40th COSPAR Moscow, 8 August
3 Problems in MeV gamma-ray astronomy COMPTEL 1-30 MeV map Fermi > 1 GeV map ~30 objects/10 years V. Schönfelder+ (A&AS, 2000) ~2000 objects/2 years P. L. Nolan+ (ApJS, 2012) Detection sensitivity Unclearness of image Wide sensitivity gap What is the main cause of these problems? 40th COSPAR Moscow, 8 August
4 Causes of problems Incomplete Compton reconstruction COMPTEL did not use direction of recoil electron. Imaging by superposition of event circles Ghost signals Low S/N ratio COMPTEL 5 May 1991 GRB Ryan, J.M., NewAR, 48, 199 (2004) BG rejection by time of flight Huge Background in space produced by cosmic-ray interactions with detector COMPTEL s BG rejection was not sufficient. ~ 1/10 of the expected sensitivity G. Weidenspointner+ (A&A, 2001) Low BG is most important for MeV observation. 40th COSPAR Moscow, 8 August
5 Track Range [mm] gas-tpc 3D-track & energy Electron Tracking Compton Camera (ETCC) Pixel Scintillators position & energy no use Electron Track 137 Cs 2 m Complete Compton reconstruction detects incident direction of each photon High quality imaging Large Field of View BG rejection ability 1. Particle identification by de/dx 2. Compton kinematical test use Electron Track ETCC has the potential of overcoming the problems in MeV astronomy. de/dx distribution ghost ~ 4 times better S/N 40th COSPAR Moscow, 8 August 2014 Energy [kev] 5
6 ETCC for 2 nd experiment (SMILE-II) SMILE-II Flight model TPC Scinti. Pressure vessel 1 m Sub-MeV gamma-ray Imaging Loaded-on-balloon Experiment Gamma-ray Imaging test Observation of Crab > 5σ Improvements Increasing the size of ETCC - 10 x 10 x 15 cm 3 (30 cm) 3 Fort km, several hours Requirements SMILE-I Effective 300 kev > 0.5 cm cm 2 Angular 662 kev < 10 o 20 o ~10 old DAQ new DAQ stopped scattered ~4 cm DAQ optimizing for ETCC ~10 - Tracking eff. : ~10% ~100% - Angular res. : ~ 1 cm 2 SMILE-II ETCC has already satisfied the requirements for Crab detection. 40th COSPAR Moscow, 8 August
7 Effective area Points: measured Lines: simulated 30cm-cubic (new DAQ, Xe 3 atm, 3 radiation length scintillator) 30cm-cubic (new DAQ, Ar 1 atm) 10 cm-cubic (old DAQ, Ar 1 atm) SMILE-III Gas type of TPC Gas pressure R.L. of scinti. SMILE-II Large detector New DAQ SMILE-I type [kev] SMILE-II ETCC ~1 cm 300 kev (requirement > 0.5 cm 2 ) Experiment Simulation (not including detector response) => ETCC obtains ~100 % of Compton events. We will upgrade to SMILE-III ETCC ~10 cm 2 (in 2016) 40th COSPAR Moscow, 8 August
8 Efficiency Other Performance Parameters Large Field of View 137 Cs (662 kev) kev 90 deg. ~ 6 sr Angular resolution 5.3 o 662 kev Energy resolution Limit calculated from Energy & Position res. 18 %@ 166 kev 11 %@ 662 kev 40th COSPAR Moscow, 8 August
9 Detection sensitivity Xe 3 atm, Upgrading scintillators SMILE-II : detectable Crab nebula (Fort 40 km, 4 hours) SMILE-III : 10 times better sensitivity (polar 40 km, 1 month) ~10 celestial objects, extragalactic and galactic plane survey 40th COSPAR Moscow, 8 August
10 Test in high background environment Proton beam Confirmation experiment for gamma-ray detection ability in strong radiation field gamma : neutron = 3 : 1 similar to expected BG at balloon experiment (middle latitude at 35 km altitude) DAQ trigger rate ~ 500 Hz > 5 times stronger than expected SMILE-II DAQ system operated stably. Simulation of SMILE-I BG de/dx distribution gamma e - neutron proton neutron e + p 40th COSPAR Moscow, 8 August
11 Test in high background environment With de/dx selection, BG events are rejected. Spectrum: 662 kev Beam line Raw data BG rejection (de/dx) 662 kev gamma ETCC detected gamma-ray correctly with same efficiency as no beam. ETCC would maintain the sensitivity even in space environment. 40th COSPAR Moscow, 8 August
12 Normalized counts Modulation Factor Ability of polarization measurement (Simulated) 100% linear polarization Modulation Curve (geometry corrected) Energy dependence max Cos θ < 0.7 min Polarization angle 0 deg., 45 deg. High quality Imaging Powerful BG rejection Wide FoV ~ 6 sr Modulation Factor Azimuth angle [deg] = max min max+min Energy [kev] MF > 0.5 (< 400 kev) SMILE-III ~10 cm 2 Crab : 3σ Minimum Detectable Polarization ~ 20 % GRBs : 10-6 erg / cm 2 s (2-3 GRBs / month) ~ 8 % 10-7 erg / cm 2 s (~10 GRBs / month) ~ 30 % 40 km half-day flight polar 40 km 1 month flight 40th COSPAR Moscow, 8 August
13 Normalized counts Normalized counts Ability of polarization measurement (Measured) Experiment in Lab. 133 Ba is set at Φ=90 o 356 kev SMILE-II ETCC Compton scattered ~ 200 kev Fit Eq. A+B sin(2φ+c) (all free) Azimuth angle Φ [deg] Compton effect [kev] scattered gamma on Paraffin is polarized ~ 40 % (by Geant4 simulation) 133 Ba is set at Φ=0 o Signal : BG = 0.03 : 1 ETCC succeed to detect the polarization modulation with low S/N. Azimuth angle Φ[deg] 40th COSPAR Moscow, 8 August
14 Summary ETCC has High contrast imaging Powerful background rejection Wide field of View ~ 6 sr Polarization measurement (simulated MF ~ 0.5 < 400 kev) SMILE-II ETCC ~ 1 cm 300 kev satisfied the requirements for Crab detection (Fort Sumner, 4 hours at 40 km) maintained its sensitivity in high background environment detected the polarization modulation Future Plan: SMILE-III ETCC (~10 times better sensitivity) ~ 10 celestial objects, extragalactic and galactic plane survey (polar region, 1 month at 40 km) Polarization: Crab ~ 20 % (half-day), GRBs (1 month) Thank you for your attention! 40th COSPAR Moscow, 8 August
1. Motivation & Detector concept 2. Performance 3. Confirmation experiments 4. Summary
A. Takada, T. Tanimori, H. Kubo, J. D. Parker, T. Mizumoto, Y. Mizumura, T. Sawano, K. Nakamura, Y. Matsuoka, S. Komura, S. Nakamura, T. Kishimoto, M. Oda, T. Takemura, S. Miyamoto, K. Miuchi, S. Kurosawa
More informationExperiment of the 30 cm-cube ETCC under the Intense Radiations with Proton Beam
Experiment of the 30 cm-cube ETCC under the Intense Radiations with Proton Beam Contents Y. Matsuoka T. Tanimori, H. Kubo, A. Takada, J. D. Parker, T. Mizumoto, Y. Mizumura, S. Sonoda, D. Tomono, S. Iwaki,
More informationObservation of Gamma-Rays from Relativistic Electron Precipitation with Balloon Experiment around the Polar regions
Observation of Gamma-Rays from Relativistic Electron Precipitation with Balloon Experiment around the Polar regions Yoshitaka Mizumura (Kyoto Univ.) T. Tanimori, H. Kubo, A. Takada, J. D. Parker, T. Mizumoto,
More information1. Motivation & Detector concept 2. Performance 3. Confirmation experiments 4. Summary
A. Takada, T. Tanimori, H. Kubo, J. D. Parker, T. Mizumoto, Y. Mizumura, T. Sawano, K. Nakamura, Y. Matsuoka, S. Komura, S. Nakamura, M.Oda, K. Miuchi, S. Kurosawa 1. Motivation & Detector concept 2. Performance
More information1. Motivation & Detector concept 2. Performance 3. Applications 4. Summary
A. Takada, T. Tanimori, H. Kubo, K. Miuchi, J. D. Parker, T. Mizumoto, Y. Mizumura, T. Sawano, Y. Matsuoka, S. Komura, S. Nakamura, M. Oda, S. Iwaki, K. Nakamura, S. Sonoda, D. Tomono (Kyoto Univ.) 1.
More informationA. Takada (Kyoto Univ.)
A. Takada (Kyoto Univ.) Nucleosynthesis SNR : Radio-isotopes Galactic plane : 26 Al Annihilation Particle acceleration Jet (AGN) : Synchrotron + Inverse Compton Strong gravitational potential Black hole
More informationPrecise Low-Energy Electron Tracking Using a Gaseous Time Projection Chamber for the Balloon-Borne Gamma Ray Compton Telescope
Precise Low-Energy Electron Tracking Using a Gaseous Time Projection Chamber for the Balloon-Borne Gamma Ray Compton Telescope T. Mizumoto, T. Tanimori, H. Kubo, A. Takada, J. D. Parker, S. Sonoda, Y.
More informationPoS(ICRC2015)1019. Balloon-Borne Experiment for Deep Sky Survey of MeV Gamma Rays using an Electron-Tracking Compton Camera
Balloon-Borne Experiment for Deep Sky Survey of MeV Gamma Rays using an Electron-Tracking Compton Camera a, Toru Tanimori a, Atsushi Takada a, Hidetoshi Kubo a, Satoru Iwaki a, Yoshihiro Matsuoka a, Tetsuya
More informationMotivation Electron-Tracking Compton Telescope 1 st Flight of SMILE Preparation for next step summary
A. Takada (ISAS/JAXA), T. Tanimori, H. Kubo, K. Miuchi, S. Kabuki, Y. Kishimoto, J. Parker, H. Nishimura, K. Hattori, K. Ueno, S. Kurosawa, S. Iwaki, C. Ida, M. Takahashi, T. Sawano, K. Taniue, K. Nakamura,
More information1. MeV gamma ray Imaging & ETCC 2. Results of SMILE-I 3. Preparations of SMILE-II
A. Takada, T. Tanimori, H. Kubo, K. Miuchi, S. Kabuki, J. D. Parker, Y. Kishimoto, T. Mizumoto, K. Ueno, S. Kurosawa, S. Iwaki, T. Sawano, K. Taniue, K. Nakamura, N. Higashi, Y. Matsuoka, S. Komura, Y.
More informationMotivation Electron-Tracking Compton Telescope 1 st Flight of SMILE Preparation for next step summary
A. Takada (ISAS/JAXA), T. Tanimori, H. Kubo, K. Miuchi, S. Kabuki, H. Nishimura, K. Hattori, K. Ueno, S. Kurosawa, C. Ida, S. Iwaki, M. Takahashi (Kyoto Univ.) Motivation Electron-Tracking Compton Telescope
More informationImaging detection for GRBs & SNe with high sensitivity and good polarimetry by Electron Tracking Compton camera
Imaging detection for GRBs & SNe with high sensitivity and good polarimetry by Electron Tracking Compton camera SMILE-II CONTENS 1. Problem of MeV gamma ray observation 2. Electron Tracking Compton Camera
More informationThe simulation of the Electron Tracking Compton Camera with a gaseous time projection chamber and a scintillator
The simulation of the Electron Tracking Compton Camera with a gaseous time projection chamber and a scintillator A. Takada 1, T. Tanimori 1, H. Kubo 1, H. Nishimura 1, K. Ueno 1, K. Miuchi 1, K. Tsuchiya
More informationarxiv: v1 [physics.ins-det] 6 Aug 2015
Preprint typeset in JINST style - HYPER VERSION arxiv:1508.0187v1 [physics.ins-det] 6 Aug 015 A performance study of an electron-tracking Compton camera with a compact system for environmental gamma-ray
More informationDevelopment of a new MeV gamma-ray camera
Development of a new MeV gamma-ray camera ICEPP Symposium February 16, 2004 Hakuba, Nagano, Japan Kyoto University Atsushi Takeda H. Kubo, K. Miuchi, T. Nagayoshi, Y. Okada, R. Orito, A. Takada, T. Tanimori,
More informationTitle Rays based on Geometrical Optics
Title Establishment of Imaging Spectrosco Rays based on Geometrical Optics Tanimori, Toru; Mizumura, Yoshitaka Miyamoto, Shohei; Takemura, Taito; Komura, Shotaro; Kubo, Hidetoshi; K Author(s) Matsuoka,
More informationEstablishment of Imaging Spectroscopy of Nuclear Gamma-Rays based on Geometrical Optics
To appear in Scientific Reports 7, 41511; doi: 10.1038/srep41511 (2017). Establishment of Imaging Spectroscopy of Nuclear Gamma-Rays based on Geometrical Optics *Toru Tanimori 1,2, Yoshitaka Mizumura 2,1,
More information1. MeV gamma ray Imaging & ETCC 2. Results of SMILE-I 3. Preparations of SMILE-II. A. Takada (Kyoto Univ.)
1. MeV gamma ray Imaging & ETCC 2. Results of SMILE-I 3. Preparations of SMILE-II A. Takada (Kyoto Univ.) Observation of MeV gamma-ray will provide us Nucleosynthesis SNR : Radio-isotopes Galactic plane
More informationA NEW GENERATION OF GAMMA-RAY TELESCOPE
A NEW GENERATION OF GAMMA-RAY TELESCOPE Aleksandar GOSTOJIĆ CSNSM, Orsay, France 11 th Russbach School on Nuclear Astrophysics, March 2014. Introduction: Gamma-ray instruments GROUND BASED: ENERGY HIGHER
More informationPerformance of the Gamma-ray Imaging Detector with Micro-TPC
Performance of the Gamma-ray Imaging Detector with Micro-TPC Cosmic-Ray Group Dept. of Physics, Graduate School of Science, Kyoto University R.Orito Orito,H.Kubo,K.,H.Kubo,K.Miuchi,T.Nagayoshi, A.Takada,A.Takeda,T.Tanimori
More informationPreliminary results from gamma-ray observations with the CALorimeteric Electron Telescope (CALET)
Preliminary results from gamma-ray observations with the CALorimeteric Electron Telescope (CALET) Y.Asaoka for the CALET Collaboration RISE, Waseda University 2016/12/15 CTA-Japan Workshop The extreme
More informationThe Compton Spectrometer and Imager A balloon- borne gamma- ray spectrometer, polarimeter, and imager
The Compton Spectrometer and Imager A balloon- borne gamma- ray spectrometer, polarimeter, and imager John Tomsick UC Berkeley/Space Sciences Lab for the COSI collaboration The COSI Collaboration: S.E.
More informationNon-thermal emission from pulsars experimental status and prospects
Non-thermal emission from pulsars experimental status and prospects # γ!"# $%&'() TeV γ-ray astrophysics with VERITAS ( $γ" *$%&'() The charged cosmic radiation - how it all began... Discovery: Victor
More informationLarge-Area Balloon-Borne Polarized Gamma Ray Observer (PoGO)
Large-Area Balloon-Borne Polarized Gamma Ray Observer (PoGO) DOE Review (June 3, 2004) Tune Kamae for the PoGO collaboration (SLAC-Goddard-Princeton-Japan-Sweden-France) 1. Introduction 2. of PoGO 3. Beam
More informationDevelopment of a 3D-Imaging Calorimeter in LaBr 3 for Gamma-Ray Space Astronomy
Development of a 3D-Imaging Calorimeter in LaBr 3 for Gamma-Ray Space Astronomy Aleksandar GOSTOJIĆ CSNSM, Orsay, France 7 th New Developmeants In Photodetection, Tours, France, 2014 Introduction: Gamma-ray
More informationJoe Parker for the Cosmic Ray γ Group Kyoto University
Joe Parker for the Cosmic Ray γ Group Kyoto University Cosmic Ray Group NID Project Team @ 京大 K. Hattori, C. Ida, S. Iwaki, S. Kabuki, H. Kubo, S. Kurosawa, K. Miuchi, H. Nishimura, J. D. Parker, T. Sawano,
More informationarxiv:astro-ph/ v1 26 Sep 2003
Applications of Gas Imaging Micro-Well Detectors to an Advanced Compton Telescope arxiv:astro-ph/0309731v1 26 Sep 2003 P. F. Bloser a,, S. D. Hunter a, J. M. Ryan b, M. L. McConnell b, R. S. Miller b,,
More informationA novel design of the MeV gamma-ray imaging detector with Micro-TPC
Elsevier Science 1 Journal logo A novel design of the MeV gamma-ray imaging detector with Micro-TPC R.Orito *,H.Kubo,K.Miuchi,T.Nagayoshi,A.Takada,T.Tanimori,M.Ueno Department of Physics,Graduate School
More informationLiquid Argon TPC for Next Generation of MeV Gamma-ray Satellite
Liquid Argon TPC for Next Generation of MeV Gamma-ray Satellite Hiroyasu Tajima for LArGO team Institute for Space Earth Environmental Research Nagoya University April 22, 2017 Active medium TPC Workshop
More informationThe Path From COSI to COSI-X
The Path From COSI to COSI-X Andreas Zoglauer, UC Berkeley for the COSI / COSI-X collaboration Instruments & Campaigns COSI Balloon-borne Compton telescope Energy range: 0.2 5.0 MeV 12 high-purity Ge double-sided
More informationDevelopment of a Dedicated Hard X-Ray Polarimeter Mark L. McConnell, James R. Ledoux, John R. Macri, and James M. Ryan
Development of a Dedicated Hard X-Ray Polarimeter Mark L. McConnell, James R. Ledoux, John R. Macri, and James M. Ryan Space Science Center University of New Hampshire Durham, NH AAS-HEAD Mt. Tremblant,
More informationTitleDevelopment of an MeV gamma-ray ima. works must be obtained from the IEE
TitleDevelopment of an MeV gamma-ray ima Takeda, A; Kubo, H; Miuchi, K; Naga Author(s) Orito, R; Takada, A; Tanimori, T; U Bouianov, M Citation IEEE TRANSACTIONS ON NUCLEAR SCIENC 51(5): 2140-2144 Issue
More informationGamma-Ray Polarimetry in the Pair Production Regime
Gamma-Ray Polarimetry in the Pair Production Regime Peter F. Bloser (NASA/GSFC) S. D. Hunter (NASA/GSFC) G. O. Depaola (National University of Córdoba) F. Longo (INFN) Gamma-Ray Polarimetry Polarimetry
More informationDirection-Sensitive Dark Matter Search --NEWAGE--
Direction-Sensitive Dark Matter Search --NEWAGE-- (New generation WIMP search with an advanced gaseous tracker experiment) Kentaro Miuchi (Kobe University) with K. Nakamura, A. Takada T. Tanimori, H. Kubo,
More informationDrift plane. substrate (20ÉIm polyimide) 200ÉIm. Back strip (180ÉIm width) Base (Ceramic) Anode strip (10ÉIm width) Cathode strip (100ÉIm width)
Proceedings of the Second International Workshop on EGS, 8.-1. August, Tsukuba, Japan KEK Proceedings -, pp.11-17 Development of Gamma-Ray Direction Detector Based on MSGC T. Nagayoshi 1, H. Kubo 1, A.
More informationLarge-Area Balloon-Borne Polarized Gamma Ray Observer (PoGO)
Large-Area Balloon-Borne Polarized Gamma Ray Observer (PoGO) Tune Kamae and John Mitchell for the PoGO collaboration (SLAC-Goddard-Princeton-Japan-Sweden-France) 1. Introduction 2. Compton Scattering 3.
More informationDirection-Sensitive Dark Matter Search --NEWAGE--
Direction-Sensitive Dark Matter Search --NEWAGE-- (New generation WIMP search with an advanced gaseous tracker experiment) Kentaro Miuchi (Kobe University) with K. Nakamura, A. Takada, T. Tanimori, H.
More informationThe Large Area Telescope on-board of the Fermi Gamma-Ray Space Telescope Mission
The Large Area Telescope on-board of the Fermi Gamma-Ray Space Telescope Mission 1 Outline Mainly from 2009 ApJ 697 1071 The Pair Conversion Telescope The Large Area Telescope Charged Background and Events
More informationarxiv:astro-ph/ v2 4 Dec 2002
On the Background Rate in the LXeGRIT Instrument during the 2 Balloon Flight arxiv:astro-ph/211584v2 4 Dec 22 A. Curioni a, E. Aprile a, K.L. Giboni a, M. Kobayashi a, U.G. Oberlack b, E.L. Chupp c, P.P.
More informationThe Fermi Gamma-ray Space Telescope
Abstract The Fermi Gamma-ray Space Telescope Tova Yoast-Hull May 2011 The primary instrument on the Fermi Gamma-ray Space Telescope is the Large Area Telescope (LAT) which detects gamma-rays in the energy
More informationVERITAS Design. Vladimir Vassiliev Whipple Observatory Harvard-Smithsonian CfA
VERITAS Design Vladimir Vassiliev Whipple Observatory Harvard-Smithsonian CfA VERITAS design goals VERITAS is a ground-based observatory for gamma-ray astronomy VERITAS design is derived from scientific
More informationNEWAGE. Kentaro Miuchi (Kyoto University) (New generation WIMP search with an advanced gaseous tracker experiment)
Kentaro Miuchi (Kyoto University) with K. Nakamura, H. Nishimura T. Tanimori, H. Kubo, J. Parker, A, Takada, S. Iwaki, T. Sawano, Y. Matsuoka, Y. Sato, S. Komura (Kyoto) A. Takeda, H. Sekiya (Kamioka)
More informationSystematic Study of Nuclear Gamma-Ray Spectra of One Hundred Super Novae Expected by Future Nuclear Gamma-Ray Imaging Spectroscopic Observations
Systematic Study of Nuclear Gamma-Ray Spectra of One Hundred Super Novae Expected by Future Nuclear Gamma-Ray Imaging Spectroscopic Observations Yoshitaka Mizumura 1,2, Atsushi Takada 1, and Toru Tanimori
More informationStudy of the HARPO TPC for a high angular resolution g-ray polarimeter in the MeV-GeV energy range. David Attié (CEA/Irfu)
Study of the HARPO TPC for a high angular resolution g-ray polarimeter in the MeV-GeV energy range David Attié (CEA/Irfu) Outline Motivation of an MeV-GeV polarimeter Scientific case and expected performance
More informationA Search for Point Sources of High Energy Neutrinos with AMANDA-B10
A Search for Point Sources of High Energy Neutrinos with AMANDA-B10 Scott Young, for the AMANDA collaboration UC-Irvine PhD Thesis: http://area51.berkeley.edu/manuscripts Goals! Perform an all-sky search
More informationA New Look at the Galactic Diffuse GeV Excess
A New Look at the Galactic Diffuse GeV Excess Brian Baughman Santa Cruz Institute for Particle Physics 1 Overview Diffuse gamma-ray emission The Galactic diffuse gamma-ray GeV excess Discussion of the
More informationDevelopment of a Hard X-Ray Polarimeter for Solar Flares and Gamma-Ray Bursts
Development of a Hard X-Ray Polarimeter for Solar Flares and Gamma-Ray Bursts M.L. McConnell, D.J. Forrest, J. Macri, M. McClish, M. Osgood, J.M. Ryan, W.T. Vestrand and C. Zanes Space Science Center University
More informationKiseki Nakamura (Kyoto university)
CYGNUS2013@Toyama 2013/06/10 Kiseki Nakamura (Kyoto university) T.Tanimori (1), K.Miuchi (2), K.Kubo (1), T.Mizumoto (1), J.Parker (1), A.Takada (3), H.Nishimura (1), T.Sawano (1), Y.Matsuoka (1), S.Komura
More informationMicro Pixel Chamber Operation with Gas Electron Multiplier
Contents ts Micro Pixel Chamber Operation with Gas Electron Multiplier Kyoto University dept. of physics Cosmic-ray ygroup K. Hattori 1. μ-pic (Micro Pixel Chamber), micro-tpc (Time Projection Chamber
More informationMeasurements of liquid xenon s response to low-energy particle interactions
Measurements of liquid xenon s response to low-energy particle interactions Payam Pakarha Supervised by: Prof. L. Baudis May 5, 2013 1 / 37 Outline introduction Direct Dark Matter searches XENON experiment
More informationDetector R&D in KAPAC
Detector R&D in KAPAC Hiroyasu Tajima Stanford Linear Accelerator Center Kavli Institute for Particle Astrophysics and Cosmology Outline Compton Camera SOI detector Scintillator Polarimeter Cherenkov Camera
More informationfor the HARPO Collaboration: *
Polarimetry and high-angular-resolution gamma-ray observations in the MeV regime using a novel detector concept for the HARPO Collaboration: * * Author list from recent publication: https://arxiv.org/abs/1706.06483
More informationHigh Energy Polarimetry Missons in Japan; PoGOLite, SPHiNX, PolariS
High Energy Polarimetry Missons in Japan; PoGOLite, SPHiNX, PolariS Hiromitsu Takahashi (Hiroshima University) hirotaka@hep01.hepl.hiroshima-u.ac.jp PoGOLite balloon 10m (2013~) SPHiNX satellite 0.5m (Plan:
More informationObservation of Crab Nebula by Nuclear Compton Telescope (NCT)
Observation of Crab Nebula by Nuclear Compton Telescope (NCT) 32 nd ICRC, Aug.15, 2011 at Beijing, China Ming-Huey A. Huang for NCT Collaboration National United University & LeCosPA, NTU NCT Collaboration:
More informationTeV Gamma Rays from Synchrotron X-ray X
TeV Gamma Rays from Synchrotron X-ray X SNR Kyoto University Department of Physics Toru Tanimori (CANGAROO Collaboration) Introduction TeV Gamma Ray emissions in celestial objects Results of CANGAROO The
More informationTransition Radiation Detector for GlueX
Transition Radiation Detector for GlueX Test with Argon S.Furletov, L. Pentchev Jefferson Lab GlueX Collaboration Meeting Feb 19, 2016 Outline Test setup in Hall D Monte Carlo simulation First results
More informationParticle Acceleration in the Universe
Particle Acceleration in the Universe Hiroyasu Tajima Stanford Linear Accelerator Center Kavli Institute for Particle Astrophysics and Cosmology on behalf of SLAC GLAST team June 7, 2006 SLAC DOE HEP Program
More informationGAMMA-RAY ASTRONOMY: IMAGING ATMOSPHERIC CHERENKOV TECHNIQUE FABIO ZANDANEL - SESIONES CCD
GAMMA-RAY ASTRONOMY: IMAGING ATMOSPHERIC CHERENKOV TECHNIQUE COSMIC RAYS Discovered in 1912 by Victor Hess (Nobel Prize) Messengers from the non-thermal part of the Universe E < 15 ev: galactic E > 17
More informationGRAPE A Balloon-Borne Gamma-Ray Polarimeter
GRAPE A Balloon-Borne Gamma-Ray Polarimeter (5-3 kev) Mark L. McConnell, James R. Ledoux, John R. Macri, Matt Orr, and James M. Ryan Space Science Center University of New Hampshire Durham, NH X-Ray Polarimetry
More informationImaging Polarimeter for a Sub-MeV Gamma-Ray All-sky Survey Using an Electron-tracking Compton Camera
Imaging Polarimeter for a Sub-MeV Gamma-Ray All-sky Survey Using an Electron-tracking Compton Camera Shotaro Komura Department of Physics, Faculty of Science, Kyoto University Kitashirakawa Oiwake-cho,
More informationGRAINE project: Cosmic Gamma-ray Observation by Balloon-Borne Telescope with Nuclear Emulsion
Cosmic Gamma-ray Observation by Balloon-Borne Telescope with Nuclear Emulsion Shigeki Aoki 1 Kobe University Kobe 657-8501 Japan E-mail: aoki@kobe-u.ac.jp for GRAINE collaboration Kobe University, Kobe
More informationBackground Characterization and Rejection in the LZ Detector. David Malling Brown University IDM 2012 July 25, 2012
Background Characterization and Rejection in the LZ Detector David Malling Brown University IDM 2012 July 25, 2012 LZ Construction 2 Background Sources Ti cryostats 1500 kg
More informationCalibration of the AGILE Gamma Ray Imaging Detector
Calibration of the AGILE Gamma Ray Imaging Detector Andrew Chen on behalf of the AGILE Team April 11, 2011 AGILE Astrorivelatore Gamma ad Immagini LEggero Italian Space Agency (ASI) small mission Participation
More informationGRAINE Project: a balloon-borne emulsion gamma-ray telescope
GRAINE Project: a balloon-borne emulsion gamma-ray telescope Nagoya University E-mail: rokujo@flab.phys.nagoya-u.ac.jp GRAINE collaboration Aichi University of Education, ISAS/JAXA, Utsunomiya University,
More informationExtreme high-energy variability of Markarian 421
Extreme high-energy variability of Markarian 421 Mrk 421 an extreme blazar Previous observations outstanding science issues 2001 Observations by VERITAS/Whipple 10 m 2001 Light Curve Energy spectrum is
More informationDiffuse Gamma-Ray Emission
Diffuse Gamma-Ray Emission Debbijoy Bhattacharya Manipal Centre for Natural Sciences (MCNS) Manipal University 5 Sept 2014 Observational Gamma-Ray Astronomy Atmospheric Window 00 11 00 11 Figure: Atmospheric
More informationDetector R&D at KIPAC. Hiro Tajima Kavli InStitute of Particle Astrophysics and Cosmology
Detector R&D at KIPAC Hiro Tajima Kavli InStitute of Particle Astrophysics and Cosmology Detector R&D Overview Si detector ASIC Integration GLAST GeV Gamma-ray Observatory ASIC DAQ Next generation X-ray
More informationThe Refined AGILE Angular Resolution. S. Sabatini (INAF-IAPS Rome)
The Refined AGILE Angular Resolution S. Sabatini (INAF-IAPS Rome) Motivation Perspectives for future instrumentation GAMMA-400 ASTROGAM Motivation Perspectives for future instrumentation GAMMA-400 ASTROGAM
More informationHigh pressure xenon gas detector with segmented electroluminescence readout for 0nbb search
High pressure xenon gas detector with segmented electroluminescence readout for 0nbb search Kiseki Nakamura Kobe university for the AXEL collaboration PMT AXEL experiment High pressure xenon gas TPC for
More informationDark Matter Searches with AMS-02. AMS: Alpha Magnetic Spectrometer
Dark Matter Searches with AMS-02 AMS: Alpha Magnetic Spectrometer 2007/2008 Wim de Boer on behalf of the AMS collaboration University of Karlsruhe July, 20. 2004 COSPAR, Paris, W. de Boer, Univ. Karlsruhe
More informationIII. Energy Deposition in the Detector and Spectrum Formation
1 III. Energy Deposition in the Detector and Spectrum Formation a) charged particles Bethe-Bloch formula de 4πq 4 z2 e 2m v = NZ ( ) dx m v ln ln 1 0 2 β β I 0 2 2 2 z, v: atomic number and velocity of
More informationStatus and Future Prospects for Υ-Ray Polarimetry
Status and Future Prospects for Υ-Ray Polarimetry Mark McConnell Space Science Center University of New Hampshire Durham, NH X-Ray Polarimetry Workshop SLAC / Stanford 9-11 February 2004 Overview Recent
More informationSoft Gamma-ray Detector (SGD) for the NeXT mission and beyond Astro-E2 Tadayuki Takahashi
T.Takahashi, Astronomy with Radioactivies IV,2003 Soft Gamma-ray Detector (SGD) for the NeXT mission and beyond Astro-E2 Tadayuki Takahashi Institute of Space and Astronautical Science (ISAS, Japan) 2005
More informationMakoto; Tanimori, Toru. Creative Commons license, users wil
Title First On-Site True Gamma-Ray Imagin Contamination near Fukushima Plant Tomono, Dai; Mizumoto, Tetsuya; Tak Author(s) Shotaro; Matsuoka, Yoshihiro; Mizum Makoto; Tanimori, Toru Citation Scientific
More informationPolarimeter for Small Satellite Design, Feasibility Study, and Ground Experiments + Balloon Experiment
Hard X-ray X Polarimeter for Small Satellite Design, Feasibility Study, and Ground Experiments + Balloon Experiment K. Hayashida (Osaka University), T. Mihara (RIKEN), S. Gunji,, F. Tokanai(Yamagata University)
More informationPrompt gamma measurements for the verification of dose deposition in proton therapy. Contents. Two Proton Beam Facilities for Therapy and Research
Prompt gamma measurements for the verification of dose deposition in proton therapy Two Proton Beam Facilities for Therapy and Research Ion Beam Facilities in Korea 1. Proton therapy facility at National
More informationJustin Vandenbroucke (KIPAC, Stanford / SLAC) for the Fermi LAT collaboration
Measurement of the cosmic ray positron spectrum with the Fermi LAT using the Earth s magnetic field Justin Vandenbroucke (KIPAC, Stanford / SLAC) for the Fermi LAT collaboration International Cosmic Ray
More informationAGIS (Advanced Gamma-ray Imaging System)
AGIS (Advanced Gamma-ray Imaging System) Seth Digel, Stefan Funk and Hiro Tajima SLAC National Accelerator Laboratory Kavli Institute for Particle Astrophysics and Cosmology Outline AGIS project and status
More informationIceCube. francis halzen. why would you want to build a a kilometer scale neutrino detector? IceCube: a cubic kilometer detector
IceCube francis halzen why would you want to build a a kilometer scale neutrino detector? IceCube: a cubic kilometer detector the discovery (and confirmation) of cosmic neutrinos from discovery to astronomy
More informationMeasurement of 39 Ar in Underground Argon for Dark Matter Experiments
Measurement of 39 Ar in Underground Argon for Dark Matter Experiments Jingke Xu Princeton University June 7 th, 2013 1 Evidences for Dark Matter Rotation Curve Gravitational Lensing CMB Power Spectrum
More informationFluxes of Galactic Cosmic Rays
Fluxes of Galactic Cosmic Rays sr s m - GeV Flux solar Modulation: Φ = 550 MV proton helium positron electron antiproton photon galdef 50080/60080 (γ) Status of Cosmic Ray Measurements: good agreement
More informationStatus of the MAGIC telescopes
SNOWPAC 2010 Status of the MAGIC telescopes Pierre Colin for the MAGIC collaboration Max-Planck-Institut für physik (Munich) Status of the MAGIC telescopes MAGIC-1 MAGIC-2 Outline: Recent results of the
More informationMonte Carlo Studies for a Future Instrument. Stephen Fegan Vladimir Vassiliev UCLA
Monte Carlo Studies for a Future Instrument Stephen Fegan Vladimir Vassiliev UCLA Approach to simulations CORSIKA 6200, 6500, 6502 w/bernlöhr Simulation of response of a single cell of an infinite array
More informationBackground and Sensitivity Simulation of a Space Based Germanium Compton Telescope
Background and Sensitivity Simulation of a Space Based Germanium Compton Telescope B. L. Graham George Mason University, Institute for Computational Sciences and Informatics, 4400 University Dr, Fairfax
More informationObservation of Crab Nebula by Nuclear Compton Telescope during 2009 flight
3ND INTERNATIONAL COSMIC RAY CONFERENCE, BEIJING 011 Observation of Crab Nebula by Nuclear Compton Telescope during 009 flight HUANG, MING-HUEY A. 1, FOR NCT COLLABORATION 1 National United University,
More informationTransition Radiation Detector for GlueX
Transition Radiation Detector for GlueX Feasibility studies S.Furletov, L. Pentchev Jefferson Lab GlueX Collaboration Meeting Oct 9, 2015 Outline Motivation Introduction to TR TRD for GlueX Radiator Detector
More informationThe TAIGA experiment - a hybrid detector for very high energy gamma-ray astronomy and cosmic ray physics in the Tunka valley
The TAIGA experiment - a hybrid detector for very high energy gamma-ray astronomy and cosmic ray physics in the Tunka valley N. Budnev, Irkutsk State University For the TAIGA collaboration The TAIGA experiment
More informationDetection of TeV Gamma-Rays from Extended Sources with Milagro
Detection of TeV Gamma-Rays from Extended Sources with Milagro P. M. Saz Parkinson for the Milagro Collaboration Santa Cruz Institute for Particle Physics, University of California, 1156 High Street, Santa
More informationPublications of Francesco Arneodo: journal articles
Publications of Francesco Arneodo: journal articles Figure 1: Citation report from ISI Web of Science (IF=31.0) [1] E. Aprile et al., First Axion Results from the XENON100 Experiment, arxiv.org (submitted
More informationYoshikazu Maeda RCNP For LEPS collaboration
LEPS2 detector Yoshikazu Maeda RCNP For LEPS collaboration LEPS2 project Higher intensity and energy photon beam General purposed detector Detector design based on E949 detector Nagoya 08/12/7 Key words
More informationAGILE GRBs: detections and upper limits
AGILE GRBs: detections and upper limits Outline AGILE quick review; The GRB search pipeline; The AGILE GRBs; The GRB090618: any clue for the detectability in the E>30 MeV band? The GRB sample in the GRID
More informationReconstruction of Interaction Sequences and Background Suppression in Advanced Compton Telescopes
Reconstruction of Interaction Sequences and Background Suppression in Advanced Compton Telescopes Uwe Oberlack, Steven Movit Rice University Houston, TX, USA Compton Imaging Compton imaging requires the
More informationAGILE AGN Working Group S.Mereghetti - on behalf of the AGILE Team
AGILE Scientific Program and S. Mereghetti on behalf of the AGILE team Data Rights AGILE Science Management Plan High level document issued in February 2004 Defines: Scientific Management of the mission
More informationDetector R&D at KIPAC
Detector R&D at KIPAC Hiro Tajima Kavli Institute for Particle Astrophysics and Cosmology 1 Detector R&D Overview Si detector ASIC Integration GLAST GeV Gamma-ray Observatory ASIC DAQ Next generation X-ray
More informationXenon Compton Telescopes at Columbia: the post LXeGRIT phase. E.Aprile. Columbia University
Xenon Compton Telescopes at Columbia: the post LXeGRIT phase E.Aprile Columbia University Seeon 2003 Sensitivity Goals for An Advanced Compton Telescope ~10-7 ph cm -2 s -1 ( 3σ) for narrow lines and ~
More informationGamma Ray Burst Polarimeter POLAR
Gamma Ray Burst Polarimeter POLAR Hualin Xiao, Wojtek Hajdas, R. Marcinkowski, R. Kramert, Ken Egli, P. Socha, P. Zhang Paul Scherrer Institute On behalf of POLAR collobration PSI, Switzerland NCBJ, Poland
More informationGRB Polarimetry with POLAR. Merlin Kole
GRB Polarimetry with POLAR Merlin Kole Alsatian X-ray Workshop, November 13th, 2017 POLAR on the TG-2 2011: TG-1 Space Lab launched TG-2 Chinese Space Lab launched in September 2016 POLAR launched with
More informationHighlights from the ARGO-YBJ Experiment
Highlights from the ARGO-YBJ Experiment Ivan De Mitri University of Salento and Istituto Nazionale di Fisica Nucleare Lecce, Italy On behalf of the ARGO-YBJ Collaboration 12th International Conference
More information7 th AGATA week
Pär-Anders Söderström Nuclear Structure Group Department of Physics and Astronomy Uppsala University 7 th AGATA week 008-07-08 Outline 1 Requirements and Reactions Event generator Geant4 Tracking 3 4 Reactions
More informationParticle Energy Loss in Matter
Particle Energy Loss in Matter Charged particles loose energy when passing through material via atomic excitation and ionization These are protons, pions, muons, The energy loss can be described for moderately
More information