rate_dataset::acquire_uleis_rates

Source: dataset/rate/rate_dataset__acquire_uleis_rates.pro

 rate_dataset::acquire_uleis_rates
        Reads in the data from the ULEIS file and stores the appropriate parts 
        of it in the arrays rates and times.

 Call:
        code = dsref -> acquire_uleis_rates(strnos)

 Return value:
        code    long    1 for success, 0 for failure

 Arguments:
        strnos  int     List of the streams which are to be read by
                        this invokation

 History:
        Hacked from track method: 16/5/00; SJT
        Simplified for variable sectoring: 29/6/00; SJT
        Redo refcounts: 9/2/01; SJT