Argo    310.54276    187.03604 5902481 065     aoml  R5902481_065.nc 
Argo    616.78967    141.16418 5904117 175     aoml  R5904117_175.nc 
Argo    314.53888    296.29254 5904890 139    csiro  R5904890_139.nc 
Argo    318.79507    173.97980 5905195 045    csiro  R5905195_045.nc