Affiliation: | X-ray &Observational Astronomy Group, Department of Physics &Astronomy, University of Leicester, Leicester LE1 7RH;Department of Astronomy &Astrophysics, Penn State University, University Park, PA 16802, USA;Centre for Astrophysics Research, University of Hertfordshire, College Lane, Hatfield, AL10 9AB;Department of Physics, University of Nevada, Las Vegas, NV 89154, USA;International School for Advanced Studies (SISSA-ISAS), via Beirut 2-4, 34014 Trieste, Italy;NASA/Goddard Space Flight Center, Greenbelt, Maryland, MD 20771, USA;Universities Space Research Association, 10211 Wincopin Circle, Suite 500, Columbia, MD 21044-3432, USA;INAF –Istituto di Astrofisica Spaziale e Fisica Cosmica, Sezione di Palermo, Via La Malfa 153, I-90146 Palermo, Italy;ASI Science Data Center, Via Galileo Galilei, I-00044 Frascati, Italy;INAF –Osservatorio Astronomico di Brera, Via Bianchi 46, 1-23807 Merate, Italy;Astrophysics Research Institute, Liverpool John Moores University, Twelve Quays House, Birkenhead CH41 1LD |