Argo    653.51598    488.28776 5902393 215     aoml  R5902393_215.nc 
Argo     55.42358    625.42074 5904370 320     aoml  R5904370_320.nc 
Argo    378.28072     90.25336 5905187 164    csiro  R5905187_164.nc 
Argo    155.65893    411.39106 5906269 029     aoml  R5906269_029.nc