... This extra sky emission is blocked with a warm reflective annular (1.65-m) baffle around the (1.24-m) secondary mirror, so all that the detectors see from this annulus is the reflection of the cold interior of the camera. ...
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Ссылки http://www.vista.ac.uk/Files/docs/VISTA_in_eso-messenger-no117.pdf -- 919.4 Кб -- 14.06.2012 Похожие документы
... United Kingdom Astronomy Technology Centre on the site of the Royal Observatory Edinburgh VISTA Data Flow System · 4-m Survey Telescope · 1.65 deg diameter FOV · Near-IR Camera VISTA Calibration Jim Emerson, Astronomy Unit, Queen Mary University of London ...
... INTRODUCTION The Visible and Infrared Survey Telescope for Astronomy (VISTA) is a wide-field survey telescope with a 4-m primary, feeding a 1.65 deg diameter field of view near-IR camera equipped with a 4x4 array of 2048x2048 pixels Ra ytheon VIRGO ...
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Ссылки http://www.vista.ac.uk/Files/docs/vdfs/6270_30_VDFSStatus.PDF -- 611.9 Кб -- 14.06.2012 Похожие документы
... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad ...
... M. J. Irwin, P. Bunclark, D. Evans, S. Hodgkin, J. Lewis, R. McMahon, J, Emerson, S ... M. McPherson, A. Born, W. Sutherland, J. Emerson, "The VISTA Project: a review of ...
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Ссылки http://www.vista.ac.uk/Files/docs/vdfs/spie-5493-30_VDFS-Overview.pdf -- 144.7 Кб -- 20.04.2011 Похожие документы
... M std =m cal b + C (M std x -M std y ) Equation 2 cal where M std is the magnitude ... M nested at each jitter position; (if J >1) jitter pattern ID, jitter scale factor ...
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Ссылки http://www.vista.ac.uk/Files/docs/vdfs/Cal-Plan-draft_v1.4.pdf -- 648.5 Кб -- 20.04.2011 Похожие документы
... quartic) we have I = m am ( I m 2 - I1 ) = mm a m [(1 + k ) m I m - k m I m ] (2-4 ... model I i = m am ( I m 2 - I1 ) = mm a m I i [(1 + k i ) m - k i ] mm (2-5) where ...
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Ссылки http://www.vista.ac.uk/Files/docs/vdfs/VIS-SPE-IOA-20000-0010_v1.6_DRLD.pdf -- 2679.6 Кб -- 20.04.2011 Похожие документы