Abstract The well known production mechanisms of the diffuse galactic γ-emission make dark clouds combined with γ-ray measurements a usefull tool in exploring the lokal cosmic ray background. A dark cloud map, established by combining the Lynds /1/ and the Feitzinger & Stüwe /2/ dark cloud catalogues, shows that the local interstellar medium is responsible for ≈ 15% (galactic center) to ≤ 50% (anticenter) of the measured γ-radiation. Parallel to the improving resolution of future γ-ray telescopes the mapping of dark clouds must be improved in order to optimize future correlation studies. Therefore a computer aided mapping technique with a resolution down to the arcminute range, which also allows distance determinations, has been developed.


    Access

    Check access

    Check availability in my library

    Order at Subito €


    Export, share and cite



    Title :

    γ-Rays from dark clouds


    Contributors:

    Published in:

    Publication date :

    1989-01-01


    Size :

    4 pages




    Type of media :

    Article (Journal)


    Type of material :

    Electronic Resource


    Language :

    English



    Gamma rays from giant-molecular clouds

    Wolfendale, A.W. | Elsevier | 1983


    Solar Activity, Cosmic Rays, Clouds and Climate-An Update

    Kristjansson, J. E. / Kristiansen, J. / Kaas, E. et al. | British Library Conference Proceedings | 2004


    Solar activity, cosmic rays, clouds and climate – an update

    Kristjánsson, J.E / Kristiansen, J / Kaas, E | Elsevier | 2003


    Solar activity, cosmic rays, clouds and climate - an update

    Kristjánsson, J.E. | Online Contents | 2004