1     1
    AMPS    13     4    28    12     0
     1 BACKWARD DIVERGE 
  2013     4    30    12  -77.220  166.440    38.0
     1 PRESSURE
     1     1    13     4    30    12     0    48     0.0  -77.220  166.440     38.0    947.0
     1     1    13     4    30    11     0    47    -1.0  -77.637  167.755   3968.4    531.7