Keyword Position Type Description ------- -------- ---- ----------- INP 1 UNIV Input data (either a single dataset or a file of references). GLOBAL.FIT_DATA (Default dataset) MODEL 2 UNIV Data object containing model specification. GLOBAL.FIT_MODEL (Default model dataset) BG 3 UNIV Background spectrum. Default = ! POISS 4 LOGICAL Poisson noise to be added (Y)? OBLEN 5 REAL Observation length (in seconds). Z - REAL Source redshift GLOBAL.REDSHIFT (Default redshift parameter) Default = 0 OUT 6 UNIV Output binned dataset. -> GLOBAL.BINDS (Default binned dataset)