Argo    275.89206    181.27901 5903921 263    csiro  R5903921_263.nc 
Argo     73.94611    782.35559 5905011 112    csiro  R5905011_112.nc 
Argo    238.35130    834.48267 5905414 008    csiro  R5905414_008.nc 
Argo    219.42793    331.63324 5905770 008     aoml  R5905770_008.nc