Argo     59.38038    642.87016 1900979 309     aoml  R1900979_309.nc 
Argo    532.03900    251.37765 5902506 047     aoml  R5902506_047.nc 
Argo     96.19765    412.71595 5904261 169    csiro  R5904261_169.nc 
Argo    439.34453    219.14102 5905183 046    csiro  R5905183_046.nc