     5     1
    GDAS    18     4     1     0     0
    GDAS    18     4     8     0     0
    GDAS    18     4    15     0     0
    GDAS    18     4    22     0     0
    GDAS    18     4    29     0     0
     1 FORWARD  OMEGA   
    18     4    30    18   35.870  106.111   100.0
     1 PRESSURE
     1     1    18     4    30    18     0     0     0.0   35.870  106.111    100.0    799.0
     1     1    18     4    30    19     0     1     1.0   35.852  106.177     90.4    803.7
     1     1    18     4    30    20     0     2     2.0   35.813  106.244     79.7    809.0
     1     1    18     4    30    21     0     3     3.0   35.758  106.312     65.9    815.3
