Parameters

 Keyword  Position  Type       Description
 -------  --------  ----       -----------
 EVEF        -      CHAR       The name of the input event file (default
                               extension is .EVE).
 SHOW        -      LOGICAL    Requests that a sub-set of the information
                               from the header records of the event
                               file is displayed.
 SLOTS       -      CHAR       A text string which specifies which slots
                               to include in the sort. (These are the
                               slots which are displayed when SHOW = Y
                               is selected).
                               Specify the slots in the format
                               i-j,k,l-m. The slots selected should all
                               have the same filter at the focus. If a
                               slot value of '0' is selected the user
                               is prompted for the filter type instead.
 SFILE       -      CHAR       The name of a text file into which the
                               time windows will be written. Each record
                               in the file contains a pair of start and
                               stop MJDs separated by a space and with
                               each MJD preceded by the letter 'M'.
 FILTER      -      CHAR       A text string definition of the filter
                               to use.