ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2018/05/11/0000Z   FCST  12.5  126.7  |  2018/05/11/0000Z   BEST  12.5  127.2  |  30.4 
2018/05/11/0600Z   FCST  12.8  127.7  |  2018/05/11/0600Z   BEST  12.5  128.2  |  39.0 
2018/05/11/1200Z   FCST  12.7  128.9  |  2018/05/11/1200Z   BEST  12.6  128.8  |   8.1 
2018/05/11/1800Z   FCST  12.8  129.2  |  2018/05/11/1800Z   BEST  12.7  129.4  |  11.6