Argo    492.57540    246.77537 5903823 277     aoml  R5903823_277.nc 
Argo    730.32904    523.77507 5904510 294     aoml  R5904510_294.nc 
Argo    626.21144    493.54000 5905314 053     aoml  R5905314_053.nc 
Argo    477.70118     65.34328 5905408 048    csiro  R5905408_048.nc