Astrometric and photometric precision of measurements at digital processing of tv wide-angle images of astronomical objects
Вісник астрономічної школи
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Title |
Astrometric and photometric precision of measurements at digital processing of tv wide-angle images of astronomical objects
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Creator |
Kozak P.N.
Rozhilo A.A. |
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Date |
2004
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Source |
Astronomical School’s Report, 2004, Volume 5, Issue 1-2, P. 259-263
2411-6602 |
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Identifier |
http://astro.nau.edu.ua/papers/AstSR_2004_Vol_5_Iss_1_P_259.pdf
10.18372/2411-6602.05.1259 |
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Language |
ru
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Description |
The analysis of methods of astrometric and photometric processing of star images at TV observations with wide-angle lenses is carried out. Classic methods which are used at CCD-images processing and use fits of star image shapes and also non-standard methods, which include both fits of non-symmetric contours of star-like objects by functions and non-fit methods are considered. Iteration methods of star image and background separation in local place of a frame are examined. The investigation was carried out for TV tube of izokon type, photographic lenses Jupiter–3 and Helios–40, videotape recorders of VHS and Super-VHS types.
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Publisher |
National Aviation University
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Format |
application/pdf
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