1     1
    AMPS    15     4     1    12     0
     1 FORWARD  DIVERGE 
  2015     4     6     0  -79.920  165.550    62.0
     1 PRESSURE
     1     1    15     4     6     0     0   108     0.0  -79.920  165.550     62.0      NaN
     1     1    15     4     6     1     0   109     1.0  -79.618  166.005     63.3      NaN
     1     1    15     4     6     2     0   110     2.0  -79.283  166.531     76.7      NaN
     1     1    15     4     6     3     0   111     3.0  -78.901  167.091    107.0      NaN