Ultraluminous X-ray Source in starburst galaxy M82 X-Ray Data Analysis Workshop Presentation Feb. 7, 2007 謝佩穎 林凱楊 呂雅瀾 吳秉勳 楊怡蓉.

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Presentation transcript:

Ultraluminous X-ray Source in starburst galaxy M82 X-Ray Data Analysis Workshop Presentation Feb. 7, 2007 謝佩穎 林凱楊 呂雅瀾 吳秉勳 楊怡蓉

Data analysis Data lists Data lists Time ID Exposure time 1999/ ks 2002/ ks 2005/ ks 2005/ ks Procedures Procedures Retrieve data Retrieve data Extract Light curve Extract Light curve Construct Energy spectrum Construct Energy spectrum Fit spectrum with absorbed power law & calculate flux Fit spectrum with absorbed power law & calculate flux

Our PI : Tod Strohmayer

Data analysis M82 X /08

Light curves

Light Curves 2005/052005/08

Different background

spectrum

BONUS!! ks ks

New source Light curve Background including diffused emissionBackground excluding diffused emission

Energy Spectrum of New Source With less diffused emission background source

Energy spectrum of new source With diffused emission background source

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