... Transfer function (image in, DN out) of end-to-end system so that instrumental ... etc etc 2. astrometric distortions of the images 3. photometric zero points and ... WFCAM has Cross talk from saturated images =>`bumps' symmetrically above and below ...
... images are characteristically the size of the saturated part of their progenitor ... The images mimic fuzzy looking galaxies and in this image peak at typicall y 5-20 ...
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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
... images, astrometrically and photometrically calibrate them, and to combine many such ... image of the sky can be constructed efficiently without gaps by com bining several ...
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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
... The standard method of rejecting the unwanted IR background from telescope structure, dome etc. in most IR instruments is to form an image of the pupil and to place a cold stop at that image to baffle out the unwanted background radiation. ...
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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
... image quality by 0.05ДД in the Ks band and 0.11ДД in the Y band, which dominates the ... Image of the test-source beam through the HOCS beamsplitter during testing, showing ...
... e n t s a r e b a s e d o n image sizes and the data rates expected f r o m t h e P ... h r e e V S T P S , o v e r l a i d o n a 2M A S S image of the southern hemisphere ...
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Ссылки http://www.vista.ac.uk/Files/docs/PublicSurveys-ESO-Messenger-no127_Arnaboldi.pdf -- 1405.9 Кб -- 14.06.2012 Похожие документы
... VISTA1 is a survey telescope which will deliver 0.5 arc second images over a 2 degree diameter unvignetted field of view ... squat tube structure is by its very nature highly susceptible to image quality degradation due to misalignment of the optics ...
... Image Transport System High Order Wave-Front Sensor International Coordinate ... Image Persistence Measurements Responsible: Phase: Frequency: Purpose: Procedure ... IMAGEIMAGEIMAGEIMAGEIMAGEIMAGEIMAGEIMAGEIMAGEIMAGE persistence_analyse ...
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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