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Fermi Large Area Telescope Observations of Pulsar Wind Nebulae

Fermi Large Area Telescope Observations of Pulsar Wind Nebulae

Fermi Large Area Telescope Observations of Pulsar Wind Nebulae

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LAT <strong>Observations</strong> <strong>of</strong> Vela X (morphology)(Abdo et al., 2010, ApJ, 713, 146)• Study performed with 11 months <strong>of</strong> data in survey mode• Bright emission South <strong>of</strong> the Vela pulsar + fainter emission to the East• Gamma-ray complex lies within Vela-X (as seen in radio)• Significantly extended : best fit above 800 MeV obtained with a uniformdisk <strong>of</strong> radius 0.88°± 0.12°• Additional source coincident with the SNR Puppis AVela <strong>Pulsar</strong>TS map <strong>of</strong> the <strong>of</strong>f-pulse windowabove 800 MeV.61 GHz radiocontours (WMAP)Puppis AM.-H. Grondin, High-Energy Emission from <strong>Pulsar</strong>s and their Systems, April 2010 14

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