ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2015/07/28/0000Z   FCST  15.8  126.8  |  2015/07/28/0000Z   BEST  15.8  126.3  |  28.9 
2015/07/28/0600Z   FCST  16.1  127.6  |  2015/07/28/0600Z   BEST  16.1  127.4  |  11.3 
2015/07/28/1200Z   FCST  16.3  128.6  |  2015/07/28/1200Z   BEST  16.3  128.5  |   3.9 
2015/07/28/1800Z   FCST  16.5  129.7  |  2015/07/28/1800Z   BEST  16.5  129.6  |   6.3 
2015/07/29/0000Z   FCST  16.7  131.0  |  2015/07/29/0000Z   BEST  16.7  130.7  |  16.1 
2015/07/29/0600Z   FCST  17.1  131.8  |  2015/07/29/0600Z   BEST  16.9  131.9  |  16.3 
2015/07/29/1200Z   FCST  16.9  133.1  |  2015/07/29/1200Z   BEST  16.9  133.2  |   6.2 
2015/07/29/1800Z   FCST  17.0  134.2  |  2015/07/29/1800Z   BEST  16.7  134.9  |  43.6 
2015/07/30/0000Z   FCST  16.5  136.3  |  2015/07/30/0000Z   BEST  16.6  136.4  |   6.3 
2015/07/30/0600Z   EXTP  16.5  137.9  |  2015/07/30/0600Z   BEST  16.5  137.9  |   2.6 
2015/07/30/1200Z   FCST  16.5  139.2  |  2015/07/30/1200Z   BEST  16.5  138.9  |  18.5 
2015/07/30/1800Z   FCST  16.5  140.1  |  2015/07/30/1800Z   BEST  16.7  140.3  |  20.5