Bright X-Ray Flares from the BL Lac Object Markarian 421, Detected with MAXI in 2010 January and February

東京大

埼大理

東工大

大阪大学

Department of Physics, Saitama University

青学大理

ISS Science Project Office, ISAS, JAXA

ISS Science Project Office, ISAS, JAXA

ISS Science Project Office, ISAS, JAXA

Department of Astronomy, Kyoto University

Department of Astronomy, Kyoto University

Department of Physics, Kanazawa University

Iss Science Project Office Isas Jaxa

Institute Of Space And Astronautical Science Japan Aerospace Exploration Agency

Institute Of Space And Astronautical Science

The Institute Of Space And Astronautical Science

Department Of Earth And Planetary Science The University Of Tokyo

Japan Aerospace Exploration Agency Institute Of Space And Astronautical Science

RIKEN

Department Of Astrophysics Nagoya University

Department of Physics, Tokyo Metropolitan University

Nishi-Harima Astronomical Observatory

University of Miyazaki

The Institute Of Space And Astronautical Science

Cosmic Radiation Laboratory Riken

National Astronomical Observatory of Japan (NAOJ)

Institute Of Astronomy The University Of Tokyo

VSOLJ

Dept. of Applied Physics, University of Miyazaki

Dept. of Physics, Aoyama Gakuin University

Dept. of Physics, Aoyama Gakuin University

Subaru Telescope National Astronomical Observatory Of Japan

Hiroshima Univ. Hiroshima

Department Of Earth And Space Science Graduate School Of Science Osaka University

The Institute of Physical and Chemical Research

Meisei Electric Company

The Institute of Space and Astronautical Science

Univ. Tokyo Tokyo

Univ. Of Tokyo 7-3-1 Hongo Bunkyo Tokyo 113-0033 Jpn

Nihon Univ. Tokyo

Department Of Astronomy Kyoto University

Tokyo Inst. Technol. Tokyo

Kyoto Univ. Kyoto

Department Of Physics Meisei University

Hiroshima Univ. Hiroshima

Inst. Physical And Chemical Res. Saitama

Department Of Earth And Space Science Graduate School Of Science Osaka University

Kyoto Univ. Kyoto

Inst. Physical And Chemical Res. Saitama

Department Of Earth And Space Science Faculty Of Science Osaka University

Osaka Univ. Osaka

National Astronomical Observatory Of Japan Tokyo

東大 大学院

Department Of Earth And Space Science Osaka University

Department Of Cardiology Toyohashi Heart Center

Kyoto Univ. Kyoto

Institute Of Industrial Science University Of Tokyo

The Institute Of Space And Astronautical Science

Japan Aerospace Exploration Agency Ibaraki

Japan Aerospace Exploration Agency Institute Of Space And Astronautical Science

Department Of Physics Graduate School Of Science Kyoto University

Graduate School Of Science Kobe University

Department of Physics, Tokyo University of Science

Department of Applied Physics, Miyazaki University

SLAG

National Astronomical Observatory of Japan

National Astronomical Observatory Of Japan Iwate Jpn

Department Of Physics The University Of Tokyo

Dep. of Earth and Space Science, Osaka University

Laboratory for High Energy Astrophysics

Institute Of Space And Astronautical Science Japan Aerospace Exploration Agency

Aoyama Gakuin Univ. Sagamihara

Department Of Earth And Space Science Osaka University

Cresst And X-ray Astrophysics Laboratory Nasa Goddard Space Flight Center

Institute Of Space And Astronautical Science Jaxa

Department Of Astronomy Kyoto University

Nobeyama Radio Observatory

Graduate School Of Natural Science And Technology Kanazawa University

National Astronomical Observatory Of Japan

Nihon Univ. Chiba

Department Of Astronomy The University Of Tokyo

Institute Of Astronomy School Of Science The University Of Tokyo

Department Of Physics Kyoto University

The Institute Of Physical And Chemical Research

Department Of Mechanical Engineering Okayama University

Department Of Physics Graduate School Of Science Kyoto University

Nobeyama Radio Observatory

Gunma Astronomical Observatory

Subaru Telescope National Astronomical Observatory

Department of Physics, Rikkyo University

Institute of Physical and Chemical Research (RIKEN)

Kwasan And Hida Observatory Kyoto University

Department Of Applied Biological Chemistry The University Of Tokyo

Department Of Physical Science Hiroshima University

Institute Of Space And Astronautical Science

Department Of Earth And Space Science Graduate School Of Science Osaka University

Department Of Physics Faculty Of Science Osaka University

Department Of Astronomy Kyoto University

Waseda University

Department Of Physics And Mathematics Aoyama Gakuin University

Department Of Earth & Space Science Graduate School Of Science Osaka University

Department Of Physical Science Hiroshima University

Department Of Physics Kanazawa University

Department Of Physics Nihon University

Department Of Physics And Mathematics Aoyama Gakuin University

Waseda Univ.

Department Of Physics Ehime University

Institute Of Space And Astronautical Science

Japan Aerospace Exploration Agency Ibaraki

Department Of Physics Saitama University

Inst. Physical And Chemical Res. (riken) Saitama

Inst. Physical And Chemical Res. (riken) Saitama

Kyoto Univ. Kyoto

The Institute Of Physical And Chemical Research(riken)

The Institute Of Physical And Chemical Research(riken)

Department Of Physical Science Hiroshima University

Jaxa Ibaraki

Kyoto Univ. Kyoto

Japan Aerospace Exploration Agency Ibaraki

Department Of Earth And Space Science Graduate School Of Science Osaka University

Kwasan And Hida Observatory Kyoto University

National Astronomical Observatory Of Japan

Department Of Physical Science Hiroshima University

Kyoto Univ. Kyoto

Institute Of Space And Astronautical Science Japan Aerospace Exploration Agency

Department Of Physics Nagoya University

National Astronomical Observatory Nagano

The Institute Of Physical And Chemical Research (riken)

Coordinated Space Observation and Experiment Research Group, Institute of Physical and Chemical Rese

Coordinated Space Observation and Experiment Research Group, Institute of Physical and Chemical Rese

Department of Applied Physics, University of Miyazaki

Coordinated Space Observation and Experiment Research Group, Institute of Physical and Chemical Rese

Coordinated Space Observation and Experiment Research Group, Institute of Physical and Chemical Rese

Coordinated Space Observation and Experiment Research Group, Institute of Physical and Chemical Rese

Department of Physics, Tokyo Institute of Technology

Coordinated Space Observation and Experiment Research Group, Institute of Physical and Chemical Rese

Department Of Physics School Of Science The University Of Tokyo

Department Of Physics Tokyo Institute Of Technology

Department Of Physics And Mathematics Aoyama Gakuin University

Institute Of Space And Astronautical Science Jaxa.

Department Of System Engineering Shibaura Institute Of Technology

Astrophysical Science Center Hiroshima University

Department Of Astronomy And Astrophysics Pennsylvania State University

Department Of Physics Nihon University

Department Of Aerospace Engineering Nagoya University

School Of Dentistry At Matsudo Nihon University

Department Of Medical Physics Faculty Of Medicine Kagawa University

Department Of Physics Aoyama Gakuin University

Iss Science Project Office Isas Jaxa

Saitama Univ. Saitama

Department Of Physics Tolyo Institute Of Technology

Coordinated Space Observation And Experiment Research Group Institute Of Physical And Chemical Resea

Coordinated Space Observation and Experiment Research Group, Institute of Physical and Chemical Rese

Institute Of Low Temperature Science Hokkaido University

Department Of Physics Graduate School Of Science Osaka University

Coordinated Space Observation And Experiment Research Group Institute Of Physical And Chemical Resea

Solid State Division Hamamatsu Photonics K.k.

Department Of Applied Physics Miyazaki University

Coordinated Space Observation And Experiment Research Group Institute Of Physical And Chemical Resea

Coordinated Space Observation And Experiment Research Group Institute Of Physical And Chemical Resea

The Institute Of Physical And Chemical Research(riken)

Graduate School Of Science And Engineering Kagoshima University

Osaka Univ. Osaka

Department Of Earth And Space Science Osaka University

Department Of Astrophysics Nagoya University

Solid State Division Hamamatsu Photonics K. K.

Department Of Physical Science Hiroshima University

National Astronomical Observatory Of Japan Tokyo

Kwasan And Hida Observatories Kyoto University

MAXI team, Institute of Physical and Chemical Research (RIKEN)

Iss Science Project Office Institute Of Space And Astronautical Science (isas) Japan Aerospace Exploration Agency (jaxa)

Department Of Physics Kanazawa University

Department Of Astrophysics Nagoya University

Department Of Earth And Planetary Sciences Tokyo Institute Of Technology

Jaxa Kanagawa

Department of Earth and Space Science, Osaka University

Department of Physics, Nihon University

Department of Astrophysics, Faculty of Science, Osaka University

Institute of Space and Astronautical Science (ISAS), Japan Aerospace Exploration Agency (JAXA)

ISS Science Project Office, Institute of Space and Astronautical Science (ISAS), Japan Aerospace Exploration Agency (JAXA)

Department of Physics, Kyoto University

Department of Physics, Science University of Tokyo

Department of Physics, Aoyama Gakuin University

Department of High Energy Astrophysics, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency

Department of Physical Science, Hiroshima University

Department of Animal Science, Graduate School for International Development and Cooperation, Hiroshima University