Argo    154.01535    373.37784 1901149 256    csiro  R1901149_256.nc 
Argo    282.29077     55.46996 5904217 168      jma  R5904217_168.nc 
Argo    154.59889    648.74402 5904889 114    csiro  R5904889_114.nc 
Argo    107.98808    543.46594 5905190 032    csiro  R5905190_032.nc