Parameters

 Keyword  Posn  Type        Description
 -------  ----  ----        -----------
 
 INP       1    UNIV        Input data (either a single
                            dataset or a file of
                            references).
        GLOBAL.FIT_DATA (Default parameter dataset)
 Z         -    REAL        Source redshift
        GLOBAL.REDSHIFT (Default redshift parameter)
    Default = 0
 MODEL     2    UNIV        Data object containing model
                            specification.
       GLOBAL.FIT_MODEL (Default model dataset)
 MAX       3    INTEGER     Max number of iterations to
                            be performed.
 NUP       4    INTEGER     Number of iterations between
                            updates of model parameter
                                file.
 MINS      -    REAL        Minimum reduced chi-squared
                            gradient for termination.
    Hidden default = 20.0
 ERR       -    LOGICAL     Compute approx. parameter
                            errors?
    Hidden default = YES
 OP        -    LOGICAL     Output summary of fit
                            results?
 FITOUT    -    CHAR        Name of fit text file
    Hidden default = FIT.OP
 APPEND    -    LOGICAL     Append output to FIT.OP file?
    Hidden default = NO
 LIK       -    LOGICAL     Likelihood(Y) or chi-squared(N) fit?
    Hidden default = NO