1     1
    AMPS    13     8    29    20     8
     1 BACKWARD DIVERGE 
  2013     8    31     0  -77.440  163.750     0.0
     1 PRESSURE
     1     1    13     8    31     0     0    14     0.0  -77.440  163.750      0.0    975.9
     1     1    13     8    30    23     0    15    -1.0  -77.742  166.412      0.0    980.4
     1     1    13     8    30    22     0    14    -2.0  -78.246  166.824   2104.4    709.1
     1     1    13     8    30    21     0    13    -3.0  -78.455  166.114   1601.7    772.3