ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/08/18/1800Z   FCST  14.9  117.2  |  2017/08/18/1800Z   BEST  14.7  117.2  |  14.0 
2017/08/19/0000Z   FCST  14.9  118.6  |  2017/08/19/0000Z   BEST  14.9  118.5  |   4.6 
2017/08/19/0600Z   FCST  15.1  119.8  |  2017/08/19/0600Z   BEST  15.1  119.9  |   8.7 
2017/08/19/1200Z   FCST  15.8  120.9  |  2017/08/19/1200Z   BEST  15.3  121.3  |  36.1 
2017/08/19/1800Z   FCST  16.0  122.5  |  2017/08/19/1800Z   BEST  15.6  122.9  |  31.4 
2017/08/20/0000Z   FCST  16.0  124.6  |  2017/08/20/0000Z   BEST  15.8  124.4  |  17.6 
2017/08/20/0600Z   FCST  16.4  126.0  |  2017/08/20/0600Z   BEST  15.9  125.5  |  38.8 
2017/08/20/1200Z   FCST  16.1  126.7  |  2017/08/20/1200Z   BEST  16.1  126.8  |   8.0 
2017/08/20/1800Z   FCST  16.5  128.0  |  2017/08/20/1800Z   BEST  16.3  127.9  |  11.3 
2017/08/21/0000Z   CMBO  16.5  128.7  |  2017/08/21/0000Z   BEST  16.6  128.7  |   5.6 
2017/08/21/0600Z   CMBO  17.0  129.6  |  2017/08/21/0600Z   BEST  17.1  129.6  |   4.1 
2017/08/21/1200Z   CMBO  17.6  130.5  |  2017/08/21/1200Z   BEST  17.6  130.6  |   8.0 
2017/08/21/1800Z   CMBO  18.1  131.1  |  2017/08/21/1800Z   BEST  18.1  131.2  |   6.5 
2017/08/22/0000Z   SPRL  18.9  131.5  |  2017/08/22/0000Z   BEST  18.8  131.8  |  16.0 
2017/08/22/0600Z   SPRL  19.8  131.8  |  2017/08/22/0600Z   BEST  19.6  132.3  |  32.8 
2017/08/22/1200Z   SPRL  20.7  132.6  |  2017/08/22/1200Z   BEST  20.4  132.9  |  24.3 
2017/08/22/1800Z   FCST  21.4  133.3  |  2017/08/22/1800Z   BEST  21.3  133.4  |   4.6 
2017/08/23/0000Z   FCST  22.2  133.8  |  2017/08/23/0000Z   BEST  22.2  133.8  |   3.7 
2017/08/23/0600Z   FCST  23.1  134.2  |  2017/08/23/0600Z   BEST  23.2  134.2  |   9.6 
2017/08/23/1200Z   FCST  23.9  134.5  |  2017/08/23/1200Z   BEST  24.2  134.8  |  22.8