Flare Analysis Summary of the present status Agustín Sánchez Losa27-Jul-2011.

Slides:



Advertisements
Similar presentations
High Energy Gamma Ray Group
Advertisements

A Multi - wavelength Study of Blazars with WIYN- VERITAS-IceCube Kirsten L. Larson The College of Wooster Advisor: Teresa Montaruli University of Madison-Wisconsin.
14.5m 100 m ~480 m Junction Box ~70 m String-based detector; Downward-looking (45°) PMTs; 2475 m deep; 12 detection lines 25 storeys / line 3 PMTs / storey.
Latest results from ARGO-YBJ P. Camarri University of Roma “Tor Vergata” And INFN Roma Tor Vergata P. Camarri - WAPP Darjeeling, India - Dec 17-19,
Collaboration Meeting CERN, 6-10 Feb 2012 Collaboration Meeting CERN, 6-10 Feb 2012 Agustín Sánchez Losa IFIC (CSIC – Universitat de València)
Web: Contact: HAWC is a collaborative effort between institutions in the United States of America.
Observations of the AGN 1ES with the MAGIC telescope The MAGIC Telescope 1ES Results from the observations Conclusion The MAGIC Telescope.
TeV blazars and their distance E. Prandini, Padova University & INFN G. Bonnoli, L. Maraschi, M. Mariotti and F. Tavecchio Cosmic Radiation Fields - Sources.
Karsten Berger On behalf of the MAGIC Collaboration.
Andrea Caliandro 1 Andrea Caliandro (INFN - Bari) on behalf the FERMI-LAT collaboration PSR J : the youngest gamma-ray pulsar in the Galaxy?
Diffuse Gamma-Ray Emission Su Yang Telescopes Examples Our work.
Results from Galactic Source Observations with VERITAS Amanda Weinstein for the VERITAS Collaboration Moriond, Feb. 4, 2009.
1 Possible indirect evidence for axion-like particles from far away AGN? Alessandro De Angelis INFN, INAF and Udine University Photon propagation Observation.
Incontri di Fisica delle Alte Energie IFAE 2006 Pavia Vincenzo Vitale Recent Results in Gamma Ray Astronomy with IACTs.
Many times in statistical analysis, we do not know the TRUE mean of a population of interest. This is why we use sampling to be able to generalize the.
IceCube 40Point Source AnalysisResultsConclusions Search for neutrino point sources with the IceCube Neutrino Observatory Menlo Park, California TeVPA.
Multiwaveband Opportunities to Study AGN (Mostly Blazars) Detected by Fermi Alan Marscher Boston University, Incoming Chair of Fermi Users Group Research.
X.-X. Li, H.-H. He, F.-R. Zhu, S.-Z. Chen on behalf of the ARGO-YBJ collaboration Institute of High Energy Physics Nanjing GRB Conference,Nanjing,
Long-term monitor on Mrk 421 using ARGO-YBJ experiment S.Z Chen (IHEP/CAS/China, On behalf of the ARGO-YBJ collaboration  1. Introduction.
The γ-ray sky above 10 GeV seen by the Fermi satellite Grenoble, December 5, 2011 Jean Ballet (AIM, CEA Saclay, France)
Recent TeV Observations of Blazars & Connections to GLAST Frank Krennrich Iowa State University VERITAS Collaboration GSFC, October 24, 2002 AGN.
Agustín Sánchez-Losa IFIC (CSIC-Universitat de València) Transient sources, like AGNs or Gamma Ray Bursters, are among.
Point Source Search with 2007 & 2008 data Claudio Bogazzi AWG videconference 03 / 09 / 2010.
Normal Distribution.
Source catalog generation Aim: Build the LAT source catalog (1, 3, 5 years) Jean Ballet, CEA SaclayGSFC, 29 June 2005 Four main functions: Find unknown.
MAGIC Recent AGN Observations. The MAGIC Telescopes Located at La Palma, altitude 2 200m First telescope in operation since 2004 Stereoscopic system in.
Highlight results from the MAGIC telescopes E LISA P RANDINI * Padova University & INFN From neutrino to multimessenger astronomy : status and perspectives.
Observations of TeV blazars seem to be well explained by leptonic synchrotron inverse-Compton models, but there may be an hadronic mechanism involved as.
1 TTU report “Dijet Resonances” Kazim Gumus and Nural Akchurin Texas Tech University Selda Esen and Robert M. Harris Fermilab Jan. 26, 2006.
The IceCube Neutrino Observatory is a cubic kilometer detector at the geographic South Pole. We give an overview of searches for time-variable neutrino.
Matteo Palermo “Estimation of the probability of observing a gamma-ray flare based on the analysis of the Fermi data” Student: Matteo Palermo.
F. Volpe RICAP Rome Francesca Volpe for the H.E.S.S. collaboration Ecole Polytechnique - France H.E.S.S. observations of Active Galactic Nuclei.
Introduction Data analyzed Analysis method Preliminary results
Collaboration Meeting Moscow, 6-10 Jun 2011 Collaboration Meeting Moscow, 6-10 Jun 2011 Agustín Sánchez Losa IFIC (CSIC – Universitat de València)
Gamma-Ray Burst Working Group Co-conveners: Abe Falcone, Penn State, David A. Williams, UCSC,
1 Fermi Gamma-ray Space Telescope Users Group Meeting 6 February 2009 Mission Status Update (since the phonecall) and Issues S. Ritz, J. McEnery.
Search for GRBs Using ARGO Data in Shower Mode Guo Y.Q. For ARGO-YBJ Collaboration BeiJing 2008/09/26.
A Simple Analytic Treatment of the Intergalactic Absorption Effect in Blazar  -ray Spectra Introduction Stecker, Malkan, & Scully (2006) have made a detailed.
Markarian 421 with MAGIC telescope Daniel Mazin for the MAGIC Collaboration Max-Planck-Institut für Physik, München
MAGIC Telescopes - Status and Results 2009/ Isabel Braun Institute for Particle Physics, ETH Zürich for the MAGIC collaboration CHIPP Plenary Meeting.
Recent Highlights from the Fermi-LAT
ICECUBE Collaboration meeting, Berkeley Markus Ackermann Status of Point Source Searches Markus Ackermann for Elisa Bernardini, Elisa.
Time-Dependent Searches for Neutrino Point Sources with IceCube Mike Baker University of Wisconsin-Madison Erice, Sicily June 14, 2010.
Many times in statistical analysis, we do not know the TRUE mean of a population on interest. This is why we use sampling to be able to generalize the.
The end of the electromagnetic spectrum
Jamie Holder Bartol Research Institute/Department of Physics and Astronomy University of Delaware VERITAS Contributions to CF6 Cosmic rays, Gamma-rays.
Research proposal (Lecture 3) Dr.Rehab F Gwada. Objectives of the Lecture The student at the end of this lecture should Know Identify Target Population.
1 MAGIC Crab 10% Crab 1% Crab GLAST MAGIC HESS E. F(>E) [TeV/cm 2 s] E [GeV] Cycle 1 of data taking from Mar 2005 to Apr 2006 –~1200 hours, with efficiency.
Lorentz Invariance and CPT Violation Studies with MeV Blazars and GRBs 1.) Motivation and Status of Observations. 2.) Theoretical Framework (the Standard.
Strategies in the search for astrophysical neutrinos Yolanda Sestayo, MPI-k Heidelberg for the IceCube collaboration VLVνT 09, Athens.
A. Weinstein, UCLA 2009 Fermi SymposiumVERITAS Survey of the Cygnus Region of the Galactic Plane The VERITAS Survey of the Cygnus Region of the Galactic.
The IceCube Neutrino Observatory is a cubic kilometer detector currently under construction at the geographic South Pole. We will give an overview of searches.
IC40 Flares analysis update Mike Baker PS call, Jan
A. A. Abdo et al ApJ doi: / X/722/1/520 Information:
Swift Monitoring of Fermi Blazars and Other Sources
observations of GW events Imma Donnarumma, on behalf of the AGILE Team
الوحدة 20 مهارات التواصل مع الآخرين
IC22 Unbinned GRB Search Utrecht Collaboration Meeting
MAGIC and Multi-Wavelength Observations of Mrk 180 and 1ES in 2008
Hypothesis Tests for Proportions
AMANDA-II Point Source Search Results
Claudio Bogazzi * - NIKHEF Amsterdam ICRC 2011 – Beijing 13/08/2011
TeV sources analysis with AGILE Fabrizio Lucarelli
崔晓红、田文武、朱辉、张孟飞、吴丹、单素素 国家天文台
TeV γ-ray survey of the northern sky using the ARGO-YBJ experiment
Time-Dependent Searches for Neutrino Point Sources with IceCube
AstroPlasmas group June 14, 2010 Mike Baker.
Time-Dependent Searches for Neutrino Point Sources with IceCube
Fermi LAT Observations of Galactic X-ray binaries
Presentation transcript:

Flare Analysis Summary of the present status Agustín Sánchez Losa27-Jul-2011

Flare Analysis Light curve denoising algorithm established: – Method of Scargle’s likelihood adapted to 2CP and with fixed Scargle’s prior (as presented in Moscow) – Flare periods (time PDFs, thresholds, etc) determined by the type of analysis Analysis plan established: – Period interval fixed: 1000 days from to MJD (Sep’08-Jun’11) – 4 different analysis types: Agustín Sánchez Losa27-Jul

Flare Analysis Analysis types: 1.Individual flare analysis: Only very significant flares Low post-trial factor (proportional to the total number of flares) Low number of events for discovery 3 categories: – Blazars (GeV): Fermi, SWIFT,... – Blazars (TeV): HESS, MAGIC, VERITAS... – PWN (GeV): Fermi, SWIFT,... 2.Cumulative flare analysis: Source by source Post-trial factor equal to the number of studied sources Selection of an adequate threshold 1 category: – Blazars (GeV): Fermi, SWIFT,... 3.Untriggered analysis: search of clusters in time-space 4.Scanning analysis: event by event Agustín Sánchez Losa27-Jul

Analysis status 1.Individual flare analysis: – Only very significant flares between [54710,55710] MJD – 3 categories: Blazars (GeV): Fermi. – Original list of 23 sources → Selected 19 sources (43 flares) » PKS , , 3C454.3, , PKS , 3C279, PKS , PKS , PKS , PKS , J , , WComae, PKS , , 3C273, PKS , 0FGLJ , PKSB Blazars (TeV): HESS, MAGIC, VERITAS... (TeVcat, ATel, arXiv...) – Original list of 29 sources → Selected 3 sources (3 flares): » 1ES , PKS , M87 PWN (GeV): Fermi. – Orignial list of 3 sources → 3 sources (5 flares): » Crab, PMNJ2345, PMNJ2250 Agustín Sánchez Losa27-Jul

Flare Sample: PKS Agustín Sánchez Losa27-Jul

Flare Sample: PKS Agustín Sánchez Losa27-Jul

Flare Sample: PKS Agustín Sánchez Losa27-Jul

Flare Sample: PKS Agustín Sánchez Losa27-Jul

Flare Sample: PKS Agustín Sánchez Losa27-Jul

To Do List Debug the “flare’s tail smooth selection” algorithm and any other minor thing Implement a threshold criteria based in the fluence of a box, not in the flux intensity Once the flares are manually fixed and chosen start analyzing Agustín Sánchez Losa Jul-2011

END 11 Agustín Sánchez Losa27-Jul-2011