[1] Natl Astron Observ Japan, Div Sci, 2-21-1 Osawa, Mitaka, Tokyo 1818588, Japan
[2] Grad Univ Adv Studies SOKENDAI, Hayama, Kanagawa 2400115, Japan
[3] Space Sci Inst, 4765 Walnut St,Suite B, Boulder, CO 80301 USA
[4] Univ Nevada, Nevada Ctr Astrophys, 4505 Maryland Pkwy, Las Vegas, NV 89154 USA
[5] Bay Environm Inst, POB 25, Moffett Field, CA 94035 USA
[6] Univ Salerno, Dipartimento Fis, Via Giovanni Paolo 2,132, I-84084 Fisciano, SA, Italy
[7] Univ Salerno, Dipartimento Fis ER Caianiello, Via Giovanni Paolo II 132, I-84084 Fisciano, SA, Italy
[8] Univ Roma Tor Vergata, Dipartimento Fis, Macroarea Sci MMFFNN, Via Ric Sci 1, I-00133 Rome, Italy
[9] Observ Cote Azur, Artemis UMR 7250, 96 Bd Observ, F-06300 Nice, France
[10] Indian Inst Technol Hyderabad, Dept Phys, Kandi 502284, Telangana, India
[11] CALTECH, Dept Astron, Pasadena, CA 91125 USA
[12] Indian Inst Sci Educ & Res Kolkata, Dept Phys Sci, Mohanpur 741246, India
[13] Zent Astron Univ Heidelberg ZAH, Astron Rechen Inst, Monchhofstr 12-14, D-69120 Heidelberg, Germany
[14] Univ Western Australia OzGrav, Sch Phys M013, 35 Stirling Highway, Perth, WA 6009, Australia
[15] Univ Tokyo, Grad Sch Sci, Dept Phys, 7 3 1 Hongo,Bunkyo Ku, Tokyo 1130033, Japan
[16] Univ Nacl Autonoma Mexico, Inst Astron, Circuito Exterior CU A Postal 70-264, Mexico City 04510, Mexico
[17] Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Apartado Postal 70-264, Mexico City 04510, Mexico
[18] Russian Acad Sci IKI, Space Res Inst, 84-32 Profsoyuznaya St, Moscow 117997, Russia
[19] Natl Res Univ Higher Sch Econ, Myasnitskaya Ul 20, Moscow 101000, Russia
[20] Monash Univ, Sch Phys & Astron, Clayton, Vic 3800, Australia
[21] Natl Inst Sci Educ & Res, Sch Phys Sci, Bhubaneswar 752050, Orissa, India
[22] ICRA Net, Piazza Repubbl 10, I-65122 Pescara, Italy
[23] Univ Lancaster, Phys Dept, Lancaster LA1 4YB, England
[24] NASA, Goddard Space Flight Ctr, Astrophys Sci Div, MC 661, Greenbelt, MD 20771 USA
[25] Univ Maryland, Joint Space Sci Inst, College Pk, MD 20742 USA
[26] Inst Phys & Technol, Institutskiy Pereulok 9, Dolgoprudnyi 141701, Russia
[27] Inst Astrofis Andalucia IAA CSIC, Glorieta Astron S-N, Granada 18008, Spain
[28] INAF, Osservatorio Astron Brera, Via E Bianchi 46, I-23807 Merate, Italy
[29] Univ Malaga, Escuela Ingn, Dept Ingn Sistemas & Automat, C Dr Ortiz Ramos Sn, E-29071 Malaga, Spain
[30] OrangeWave Innovat Sci LLC, Moncks Corner, SC 29461 USA
[31] Univ Virgin Isl, Etelman Observ Res Ctr, St Thomas, VI 00802 USA
[32] Univ Tokyo, Inst Astron, 2-21-1 Osawa, Mitaka, Tokyo 1810015, Japan
[33] RIKEN, Interdisciplinary Theoret & Math Sci Program iTHEM, Wako, Saitama 3510198, Japan
[34] Arizona State Univ, Sch Earth & Space Explorat, Tempe, AZ 85287 USA
[35] Univ Calif Santa Cruz, Dept Astron & Astrophys, UCO Lick Observ, 1156 High St, Santa Cruz, CA 95064 USA
[36] Penn State Univ, Dept Astron & Astrophys, University Pk, PA 16802 USA
[37] ARIES, Naini Tal 263001, India
[38] INAF Osservatorio Astrofis & Sci Spazio, Via Piero Gobetti 93-3, I-40024 Bologna, Italy
[39] UAI SSV GRB Sect, GAD Observ, GAD Grp Astron Digitale, La Spezia, Italy
[40] Osservatorio Bassano Bresciano 565, I-25020 Bassano Bresciano, Italy
[41] Osservatorio Astron Nastro Verde C82, Via Crocevia, I-80067 Sorrento, Italy
[42] Montarrenti Observ C88, Str Provinciale 73 bis, I-53018 Sovicille, Italy
[43] Jagiellonian Univ, Astron Observ, Ul Orla 171, PL-30244 Krakow, Poland
[44] Indian Inst Technol Kharagpur, Kharagpur 721302, West Bengal, India
[45] Indian Inst Technol, Dept Phys, Kanpur 208016, India
[46] Assets High Sch, Honolulu, HI 96817 USA
[47] Univ Michigan, Dept Aerosp Engn, Ann Arbor, MI 48109 USA
[48] Aarhus Univ, Dept Phys & Astron, Ny Munkegade 120, DK-8000 Aarhus C, Denmark
[49] Lebanese Int Univ, Raf Hariri Univ Campus,9RWV M37,26, Hadath, Lebanon