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A generalized ray-tracing procedure for an atmospheric Cherenkov imaging telescope and optical characteristics of the TACTIC light collector
Bhabha Atomic Research Centre.
Bhabha Atomic Research Centre.
Bhabha Atomic Research Centre.
Bhabha Atomic Research Centre.
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2005 (Engelska)Ingår i: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, ISSN 0168-9002, E-ISSN 1872-9576, Vol. 539, nr 1-2, s. 177-190Artikel i tidskrift (Refereegranskat) Published
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Abstract [en]

A generalized ray-tracing procedure has been developed, which facilitates the design of a multimirror-based light collector used in atmospheric Cherenkov telescopes. This procedure has been employed to study the optical characteristics of the 3.5 m diameter light collector of the TACTIC Imaging telescope. Comparison of the measured point-spread function of the light collector with the simulated performance of ideal Davies–Cotton and paraboloid designs has been made to determine an optimum arrangement of the 34 spherical mirror facets used in the telescope to obtain the best possible point-spread function. A description of the ray-tracing subroutine used for processing CORSIKA-generated Cherenkov data, required for carrying out Monte-Carlo simulation studies, is also discussed in the paper.

Ort, förlag, år, upplaga, sidor
2005. Vol. 539, nr 1-2, s. 177-190
Nyckelord [en]
TACTIC telescope, γγ-ray astronomy, Ray-tracing formalism
Nationell ämneskategori
Astronomi, astrofysik och kosmologi
Forskningsämne
Naturvetenskap, Fysik
Identifikatorer
URN: urn:nbn:se:lnu:diva-51578DOI: 10.1016/j.nima.2004.09.035OAI: oai:DiVA.org:lnu-51578DiVA, id: diva2:915347
Tillgänglig från: 2016-03-29 Skapad: 2016-03-29 Senast uppdaterad: 2019-02-27Bibliografiskt granskad

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Thoudam, Satyendra

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Thoudam, Satyendra
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Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Astronomi, astrofysik och kosmologi

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