1     1
    AMPS    13     9    19    12     0
     1 BACKWARD DIVERGE 
  2013     9    20    23  -77.220  166.440     4.0
     1 PRESSURE
     1     1    13     9    20    23     0    35     0.0  -77.220  166.440      4.0    962.5
     1     1    13     9    20    22     0    34    -1.0  -77.165  166.672   1024.9    859.8
     1     1    13     9    20    21     0    33    -2.0  -77.174  166.734   2260.8    720.0
     1     1    13     9    20    20     0    32    -3.0  -77.324  166.992   3684.7    559.6
     1     1    13     9    20    19     0    31    -4.0  -77.568  167.615   5041.5    424.0