The SIA standard version to use. Define whether to use UCD 1.0 or UCD+ identifiers. Epoch of the mean equator and equinox for the specified coordinate system reference frame. Requested format of image. It should be a comma separated list of MIME-types. The coordinate system reference frame. Search Position in the form "ra,dec" where ra and dec are given in decimal degrees in the ICRS coordinate system. Band in which we are interested Indicate the desired level of information to be returned in the output table. DSS survey name Celestial projection of the ouput image. Type of intersection of a candidate image with the region of interest. Size of the search region in the RA and Dec directions in decimal degrees. Short description of the image ICRS right-ascension of the center of the image ICRS declination of the center of the image Number of image axes Length in pixel of each axis Scale in degree per pixel of each image axis MIME-type of the object associated with the image: e.g. "image/fits" URL to be used to access or retrieve the image Equinox of the coordinate system used for the image World Coordinate System Bandpass by name