75012.0   21.611   -94.297   1
            77391.0   21.714   -94.375   1
            79930.0   21.730   -94.407   1
            82979.0   21.818   -94.351   1
            -9999.9    0.000     0.000   0

                    BRET99_20I.CTR                                        

           Zero time is 0000Z on the morning of AUG 20, 1999
               8    20  1999 ! Zero time in integer month, day and year
           Center file created at 19:05:47Z JUL 23, 2001
           Center file generated by Program BIGD