Keyword Posn Type Description ------- ---- ---- ----------- OUT 1 CHAR Name of output image MODEL - CHAR Name of a model dataset. Default = ! PIXSIZE - REAL Pixel size in arcmin FIELDSIZE - REAL Field size in arcmin SEED - INTEGER Seed for random number generator. If ! is Hidden default = ! is specified then the system time is used NFILE - INTEGER Number of files to create. Default = 1 FFILE - INTEGER Index of first file. Only needed if NFILE Default = 1 is greater than one. BACK - INTEGER Number of background counts. Default Default = ! gives none LOGNS - LOGICAL Specify source luminosity function? SMIN Default = NO to SNORM parameters are only used if this parameter is specified SOURCEC - REAL[] Array of source fluxes. Only used if LOGNS Default = ! is false. SOURCEP - REAL[] List of source positions. Should be 2 values for each value in SOURCEC WIDTHS - REAL[] List of source extensions. If specified and greater than zero this is the FWHM of a gaussian used to blur the source psfs. SMIN - REAL Lowest source flux to use in luminosity function SMAX - REAL Highest source flux to use in luminosity function SB - REAL Flux at which break in Log NS occurs EU - REAL Index of Log NS where flux > SB ED - REAL Index of Log NS where flux SB SNORM - REAL Normalisation flux. This is the flux at which we choose to normalise the source luminosity distribution NSNORM - REAL Normalisation. The number of sources with flux>SNORM per square degree. PSF - CHAR PSF system prompt. See psfs for details. MASK - CHAR Ditto. AUX - CHAR Ditto. SRADIUS - INTEGER Half-width of psf box used to evaluate Default = 15 the source model