PPT-A GPU Implementation of Extragalactic Radio Source Detectio

A CUDA Approach Gary Resnick Scott Badenhorst Department of Computer Science University of Cape Town 17 March 2010 Introduction Approach Plan Outcomes Overview Radio Astronomy. Observations of 17 Sources Ra io tronomy Centre Tata Instit of Fundame tal Research Post Box 1234 Bangalore 560012 Systems and Applied Science Corporati on 5809 Annapolis Road Hyattsville MD 20784 USA Ra o Astr nomy Centre ata Instit te Fundamental Presentation courtesy of the Radio Advertising Bureau, 2015 – All Rights Reserved. A mass medium delivering audio content to passionate and loyal listeners across multiple platforms. RADIO. RADIO TODAY. as Seen at . Very High Energies. Elisa Prandini . Dipartimento. . di. . Fisica. & INFN Padova. . prandini@pd.infn.it. Dipartimento. . di. . Astronomia. , . Padova, 23. rd. June 2011. Outline. Radio listening across the average day for 18-24s & 25-34s. Source: IPA TouchPoints 5. 36% . of . 15-24s. claim to listen to radio via . an app. Source: RAJAR MIDAS Autumn 2013. 44% . of . 25-34s. INTRODUCTION Optical Counterparts Radio Source Properties Radio Spectra Energy Considerations LOW-LUMINOSITY SOURCES Spiral, Seyfert, and Irregular Galaxies Elliptical Galaxies COMPACT SOURCES Self-Ab Source: RAJAR Q3 2013. Listening hour trends for all adults (15+). Source: RAJAR Q3 2013. Share of all radio listening. Source: RAJAR Q3 2013. A mass medium delivering audio content to passionate and loyal listeners across multiple platforms. RADIO. RADIO TODAY. RADIO. IT’S ON.. 243 Million+. . P12+ tune in to . radio. . every week. Source: Nielsen Audio, . 1. Interferometric Techniques for Impulsive Signals at Radio/Microwave Frequencies. Andres Romero-Wolf. Jet Propulsion Laboratory,. California Institute of Technology. April . 23, . 2012. 2. Impulsive Transients. 10 things you need to know about radio in South Africa. Main sources. futurefact. : psychographic and media survey. AMPS: All media and products survey. RAMS: Radio diaries. 1. . The South African radio landscape. Surface accuracy not so important, so easy to make large one.. angular resolution . . . wavelength. mirror diameter. D larger than optical case, but wavelength . much. larger (cm's to m's), e.g. for wavelength = 1 cm, diameter = 100 m, resolution = 20".. LANDSCAPE. A mass medium delivering audio content to passionate and loyal listeners across multiple platforms. RADIO. RADIO TODAY. RADIO. IT’S ON.. Radio’s incredible reach. RADIO BOASTS HIGHEST MASS REACH . A mass medium delivering audio content to passionate and loyal listeners across multiple platforms. RADIO. RADIO TODAY. RADIO. IT’S ON.. Radio’s incredible reach. RADIO BOASTS HIGHEST MASS REACH . A New Detection of Extragalactic AME Eric J. Murphy Radio-to-FIR Spectrum of a Galaxy ~ν -0.8 ~ν -0.1 1.4 GHz 33 GHz ngVLA M51 Dumas et al. 2010 20 cm/1.4 GHz 3.6 cm/8.3GHz H α AME over the last 20 years Jeff Mangum. NRAO. 2. Extragalactic Star Formation. 3. Multi-transition analysis of molecular excitation within high spatial. . density (n(H2) > 10^5 cm^-3) and high kinetic temperature (. Tk. > 100 K) environments.