1     1
    AMPS    13     4    25     1     1
     1 BACKWARD DIVERGE 
  2013     4    26    12  -77.730  167.690    40.0
     1 PRESSURE
     1     1    13     4    26    12     0    36     0.0  -77.730  167.690     40.0      NaN
     1     1    13     4    26    11     0    35    -1.0  -77.763  167.508     78.2      NaN
     1     1    13     4    26    10     0    34    -2.0  -77.779  167.502    115.0      NaN
     1     1    13     4    26     9     0    33    -3.0  -77.781  167.668    132.8      NaN
     1     1    13     4    26     8     0    32    -4.0  -77.749  168.028    157.1      NaN
     1     1    13     4    26     7     0    31    -5.0  -77.709  168.439     38.2      NaN
     1     1    13     4    26     6     0    30    -6.0  -77.635  168.720     66.6      NaN
     1     1    13     4    26     5     0    29    -7.0  -77.651  169.078    578.0    908.3
     1     1    13     4    26     4     0    28    -8.0  -77.718  169.845    590.1    909.9