43200.00    16.5     -57.6       1   Visual satellite
 47100.00    16.450   -57.983     1   AF reported 
 53280.00    16.800   -58.030     1   IWRS AF 861   3044 meters 
 55789.00    16.883   -58.075     9   27I   850 mb
 60132.00    17.044   -58.099     9   27I   850 mb
 63693.00    17.251   -58.073     9   27I   850 mb
 68188.00    17.439   -58.116     9   27I   850 mb
 83880.00    17.890   -58.190     1   IWRS AF 980   1808 meters 
 96660.00    18.430   -58.050     2   AF reported 
105240.00    18.780   -58.070     3   AF reported 
127800.00    19.970   -58.010     4   IWRS AF 980   3070 meters 
135060.00    20.280   -57.950     4   IWRS AF 980   3079 meters 
141000.00    20.620   -57.950     4   IWRS AF 980   3106 meters 
147900.00    21.017   -58.000     3   AF reported 
153092.00    21.220   -57.920     9   28I   850 mb
155202.00    21.301   -57.929     9   28I   850 mb
157233.00    21.357   -57.892     9   28I   850 mb
160035.00    21.502   -57.831     9   28I   850 mb
162358.00    21.603   -57.808     9   28I   850 mb
165200.00    21.702   -57.804     9   28I   850 mb
167840.00    21.860   -57.783     9   28I   850 mb
169831.00    21.898   -57.738     9   28I   850 mb
178260.00    22.270   -57.770     3   AF reported 
184500.00    22.730   -57.650     3   AF reported 
191400.00    22.830   -57.780     3   AF reported 
213960.00    23.770   -57.800     3   AF reported 
224700.00    23.983   -57.767     3   AF reported 
239100.00    24.537   -57.814     4   29H   700 mb
245930.00    24.659   -57.664     9   29I   850 mb
248117.00    24.749   -57.750     9   29I   850 mb
250244.00    24.780   -57.702     9   29I   850 mb
252184.00    24.777   -57.787     9   29I   850 mb
254334.00    24.900   -57.792     9   29I   850 mb
256133.00    24.885   -57.728     9   29I   850 mb
258592.00    25.047   -57.813     9   29I   850 mb
274380.00    25.500   -57.880     3   AF reported 
278760.00    25.700   -57.780     3   AF reported 
302400.00    26.5     -57.7       2   Visual satellite
313260.00    27.080   -57.780     4   IWRS AF 861   3047 meters 
324000.00    27.7     -57.8       2   Visual satellite
331534.00    28.194   -57.693     9   30I   850 mb
 -9999.90      0        0      0

This center file was used to generate GUSTAV90_850MB2.TRK, a track file 
   used to process GUSTAV90_27I 
Zero time is 0000Z on the morning of Aug. 27, 1990. 
Pressures listed in far right hand column are standard pressures, not actual
   measured pressures for the given center times. 
The fourth column holds weighting factors.