The HESS survey of the inner galaxy in very high energy gamma rays

Funk S (2006)


Publication Type: Journal article

Publication year: 2006

Journal

Book Volume: 636

Pages Range: 777-797

Journal Issue: 2

Abstract

We report on a survey of the inner part of the Galactic plane in very high energy gamma rays with the H. E. S. S. Cerenkov telescope system. The Galactic plane between +/- 30 degrees in longitude and 3 +/-degrees in latitude relative to the Galactic center was observed in 500 pointings for a total of 230 hr, reaching an average flux sensitivity of 2% of the Crab Nebula at energies above 200 GeV. Fourteen previously unknown sources were detected at a significance level greater than 4 sigma after accounting for all trials involved in the search. Initial results on the eight most significant of these sources were already reported elsewhere (Aharonian and coworkers). Here we present detailed spectral and morphological information for all the new sources, along with a discussion on possible counterparts in other wavelength bands. The distribution in Galactic latitude of the detected sources appears to be consistent with a scale height in the Galactic disk for the parent population smaller than 100 pc, consistent with expectations for supernova remnants and/or pulsar wind nebulae.

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How to cite

APA:

Funk, S. (2006). The HESS survey of the inner galaxy in very high energy gamma rays. Astrophysical Journal, 636(2), 777-797.

MLA:

Funk, Stefan. "The HESS survey of the inner galaxy in very high energy gamma rays." Astrophysical Journal 636.2 (2006): 777-797.

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