ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2015/07/12/1829Z   FCST  13.6  125.7  |  2015/07/12/1800Z   BEST  13.6  125.5  |  10.9 
2015/07/13/0000Z   FCST  13.8  126.2  |  2015/07/13/0000Z   BEST  14.0  125.8  |  22.8 
2015/07/13/0600Z   FCST  14.3  126.3  |  2015/07/13/0600Z   BEST  14.8  126.1  |  33.6 
2015/07/13/1200Z   FCST  15.6  126.7  |  2015/07/13/1200Z   BEST  15.6  126.4  |  19.3 
2015/07/13/1800Z   FCST  16.2  126.8  |  2015/07/13/1800Z   BEST  16.3  127.2  |  23.3 
2015/07/14/0000Z   EXTP  17.0  127.8  |  2015/07/14/0000Z   BEST  16.7  128.0  |  22.1 
2015/07/14/0600Z   FCST  16.9  128.7  |  2015/07/14/0600Z   BEST  17.1  128.7  |   9.8 
2015/07/14/1200Z   FCST  17.5  129.3  |  2015/07/14/1200Z   BEST  17.6  129.4  |   9.4 
2015/07/14/1800Z   FCST  18.3  130.0  |  2015/07/14/1800Z   BEST  18.0  130.1  |  18.6 
2015/07/15/0000Z   EXTP  18.6  130.9  |  2015/07/15/0000Z   BEST  18.3  130.9  |  21.6 
2015/07/15/0600Z   FCST  18.9  131.6  |  2015/07/15/0600Z   BEST  18.6  131.8  |  22.5 
2015/07/15/1200Z   FCST  19.0  132.4  |  2015/07/15/1200Z   BEST  18.8  132.6  |  15.4 
2015/07/15/1800Z   FCST  19.2  133.2  |  2015/07/15/1800Z   BEST  19.0  133.3  |  11.7 
2015/07/16/0000Z   FCST  19.1  133.9  |  2015/07/16/0000Z   BEST  19.1  133.9  |   3.4 
2015/07/16/0600Z   FCST  19.4  134.4  |  2015/07/16/0600Z   BEST  19.3  134.5  |   7.5 
2015/07/16/1200Z   FCST  19.6  135.1  |  2015/07/16/1200Z   BEST  19.7  135.3  |  13.3 
2015/07/16/1800Z   FCST  20.1  135.8  |  2015/07/16/1800Z   BEST  20.1  135.7  |   4.2 
2015/07/17/0000Z   FCST  20.3  136.1  |  2015/07/17/0000Z   BEST  20.4  136.1  |   4.5 
2015/07/17/0600Z   FCST  20.6  136.5  |  2015/07/17/0600Z   BEST  20.5  136.5  |   5.8 
2015/07/17/1200Z   FCST  20.7  137.0  |  2015/07/17/1200Z   BEST  20.5  136.8  |  15.7 
2015/07/17/1800Z   FCST  20.5  137.1  |  2015/07/17/1800Z   BEST  20.5  137.0  |   7.8 
2015/07/18/0000Z   FCST  20.5  137.2  |  2015/07/18/0000Z   BEST  20.4  137.2  |   4.1