... A.3.1 The HST/CDBS Version of the Castelli and Kurucz models . A.3.2 Use of the Castelli and Kurucz models with Synphot . ... A.5 Kinney-Calzetti Atlas . ... A.8.1 The HST/CDBS Version of the 1993 Kurucz Atlas . A.8.2 Use of Kurucz Atlas with SYNPHOT . ... There are several spectral atlases consisting of both observed and model data that are available in FITS table format for use with synphot . These are available at STScI on all science computing clusters in the crrefer directory areas. ...