Parameters

 Keyword  Position  Type        Description
 -------  --------  ----        -----------
 MODEL       1      UNIV        Data object containing fit
                                model.
           GLOBAL.FIT_MODEL (Default model dataset)
 Z                  REAL        Source redshift
            GLOBAL.REDSHIFT (Default redshift parameter)
    Default = 0
 NCH         -      INTEGER     Number of energy channels
                                for integration.
    Hidden default = 1000
 LEN         2      REAL        Lower energy limit for
                                integration (KeV).
 UEN         3      REAL        Upper energy limit for
                                integration (KeV).
 SPLIT       -      LOGICAL     Display fluxes of additive
                                model components
    Hidden default = NO
 EFLUX       -      REAL        Energy flux (output)
 PFLUX       -      REAL        Photon flux (output)