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Le dico pour le SIA Pointed Archive Image » History » Version 3

Marc Nicolas, 27/02/2014 12:33

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h1. Le dico pour le SIA Pointed Archive Image
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En pieces jointes vous trouverez le dictionnaire pour les SIA Pointed et son template, à rajouter sur le serveur SiTools2.
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* Le dictionnaire est à rajouter dans le dossier : data/dictionaries -> avec comme nom : int@X.xml X representant le nombre de fichier - 1 présent dans ce répertoire.
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* Le template est à rajouter dans le dossier : data/dictionary_templates -> avec comme nom : int@X.xml X representant le nombre de fichier - 1 présent dans ce répertoire.
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h2. Les différentes colonnes du dico.
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* Title -> Short description of the image
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* RA -> ICRS right-ascension of the center of the image
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* DEC -> ICRS declination of the center of the image
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* NAXES ->  Number of image axes
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* NAXIS -> Array value giving the length in pixels of each image axis
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* Scale -> Array value giving the scale in degrees per pixel of each image axis
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* Format -> MIME-type of the object associated with the image acref
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* AccessRef -> URL to be used to access or retrieve the image
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* InstID -> Instrument or instruments used to make the observation
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* JulianDate -> Mean modified Julian date of the observation
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* CoordRefFrame -> Coordinate system reference frame, selected from "ICRS", "FK5", "FK4", "ECL", "GAL", and "SGAL"
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* CoordEquinox -> Equinox (not required for ICRS) of the coordinate system used for the image world coordinate system (WCS)
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* Projection -> Array value being the three-character code ("TAN", "ARC", "SIN", and so forth) specifying the celestial projection, as for FITS WCS
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* Crpix -> Array value specifying the image pixel coordinates of the WCS reference pixel
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* Crval -> Array value specifying the world coordinates of the WCS reference pixel
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* CdMatrix -> Array (matrix) value specifying the WCS CD matrix
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* Filter_Name -> Bandpass by name (e.g., "V", "SDSS_U", "K","K-Band", etc.)
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* BandPassUnit -> Units used to represent spectral values, selected from "meters", "hertz", and "keV"
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* BandPassRef -> Characteristic (reference) frequency, wavelength, or energy for the bandpass model
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* BandPassUlimit -> Upper limit of the bandpass
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* BandPassLoLimit -> Lower limit of the bandpass
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* ImagePixFlag -> Type of processing done by the image service to produce an output image pixel
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* ImageAccessRefTTL -> Minimum time to live in seconds of the access reference
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* ImageFileSize -> Actual or estimated size of the encoded image in bytes (not pixels!)
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* ObservingProgramName -> Name of the Observing Program