20501.0   21.355   -61.027   1
            27084.0   21.536   -61.294   1
            33154.0   21.688   -61.456   1
            40104.0   21.827   -61.801   1
            -9999.9    0.000     0.000   0

                    FLOYD99_11U1.CTR                                      

           Zero time is 0000Z on the morning of SEP 11, 1999
               9    11  1999 ! Zero time in integer month, day and year
           Center file created at 18:47:36Z MAR 21, 2000
           Center file generated by Program BIGD