Argo    539.47538    214.15416 5904389 290     aoml  R5904389_290.nc 
Argo    238.76089    107.54324 5905210 129    csiro  R5905210_129.nc 
Argo    106.51786    456.02571 5905735 108     aoml  R5905735_108.nc 
Argo    549.10736    475.39607 5906348 025     aoml  R5906348_025.nc