36540.0    24.3      -84.500   1   !  Land based radar
 43727.0    24.447    -84.645   1   ! 11F 500mb
 46254.0    24.423    -84.831   1   ! 11F 500mb
 48646.0    24.527    -84.936   1   ! 11F 500mb
 51035.0    24.524    -84.948   1   ! 11F 500mb
 53536.0    24.560    -85.002   1   ! 11F 500mb
 56837.0    24.664    -85.140   1   !  11H 900mb
 -9999.9     0.0        0.0     0

            FRED79_500MB.CTR
Zero time is 0000Z on the morning of Sep. 11, 1979.
   9   11  1979   ! Zerotime in integer month, day and year
Center file used to create FRED79_500MB.TRK, the global track used for
final processing of FREDERIC79_11F - the only flight at 500mb.