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

Version 2 (Marc Nicolas, 27/02/2014 12:22) → Version 3/4 (Marc Nicolas, 27/02/2014 12:33)

h1. Le dico pour le SIA Pointed Archive Image

En pieces jointes vous trouverez le dictionnaire pour les SIA Pointed et son template, à rajouter sur le serveur SiTools2.

* 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.
* 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.

h2. Les différentes colonnes du dico.

* Title -> Short description of the image
* RA -> ICRS right-ascension of the center of the image
* DEC -> ICRS declination of the center of the image
* NAXES -> Number of image axes
* NAXIS -> Array value giving the length in pixels of each image axis
* Scale -> Array value giving the scale in degrees per pixel of each image axis
* Format -> MIME-type of the object associated with the image acref
* AccessRef -> URL to be used to access or retrieve the image
* InstID -> Instrument or instruments used to make the observation
* JulianDate -> Mean modified Julian date of the observation
* CoordRefFrame -> Coordinate system reference frame, selected from "ICRS", "FK5", "FK4", "ECL", "GAL", and "SGAL"
* CoordEquinox -> Equinox (not required for ICRS) of the coordinate system used for the image world coordinate system (WCS)
* Projection -> Array value being the three-character code ("TAN", "ARC", "SIN", and so forth) specifying the celestial projection, as for FITS WCS
* Crpix -> Array value specifying the image pixel coordinates of the WCS reference pixel
* Crval -> Array value specifying the world coordinates of the WCS reference pixel
* CdMatrix -> Array (matrix) value specifying the WCS CD matrix
* Filter_Name -> Bandpass by name (e.g., "V", "SDSS_U", "K","K-Band", etc.)
* BandPassUnit -> Units used to represent spectral values, selected from "meters", "hertz", and "keV"
* BandPassRef -> Characteristic (reference) frequency, wavelength, or energy for the bandpass model
* BandPassUlimit -> Upper limit of the bandpass
* BandPassLoLimit -> Lower limit of the bandpass
* ImagePixFlag -> Type of processing done by the image service to produce an output image pixel
* ImageAccessRefTTL -> Minimum time to live in seconds of the access reference
* ImageFileSize -> Actual or estimated size of the encoded image in bytes (not pixels!)
* ObservingProgramName -> Name of the Observing Program