Parameters

 Keyword  Posn  Type        Description
 -------  ----  ----        -----------
 INP       1    UNIV        Input data (either a single
                            dataset or a file of
                            references).
        GLOBAL.FIT_DATA (Default fit dataset)
 Z         -    REAL        Source redshift
        GLOBAL.REDSHIFT (Default redshift parameter)
      Default = 0.0
 MODEL     2    UNIV        Data object containing model
                            specification.
       GLOBAL.FIT_MODEL (Default model dataset)
 DS        3    REAL        Chi-squared increase defining
                            confidence interval.
      Default = 1.0
 MAX       4    INTEGER     Max number of iterations to
                            be performed.
 PARS      5    CHAR        List of parameter numbers on
                            which error analysis is performed.
                            Use Asterix standard lists notation
      Hidden default = *
 OP        -    LOGICAL     Output summary of fit
                            results?
 FITOUT    -    CHAR        Name of fit text file
    Hidden default = FIT.OP
 MINS      -    REAL        Minimum reduced chi-squared
                            gradient for termination.
    Hidden default = 20.0
 APPEND         LOGICAL     Append output to FIT.OP file?
    Hidden default = NO
 LIK       -    LOGICAL     Likelihood(Y) or chi-square(N) fit?
    Hidden default = NO