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Unresolved Unidentified Source Contribution to the Gamma‐Ray Background

  • Authors: V. Pavlidou, J. M. Siegal-Gaskins, B. D. Fields, A. V. Olinto, and C. Brown

Pavlidou et al. 2008 The Astrophysical Journal 677 27.

  • Provider: AAS Journals

Caption: Fig. 4.

Spectral index distribution of resolved unidentified sources in sample 1 (all sources unidentified in 3EG and all potential blazar associations). Solid line: Histogram of the EGRET data. Dashed line: Maximum likelihood Gaussian. Thick solid line: Typical uncertainty of individual spectral index determination using EGRET data.

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