Argo    340.53863    743.13517 5903622 398    csiro  R5903622_398.nc 
Argo    373.55227     65.57039 5905644 098     aoml  R5905644_098.nc 
Argo    509.58165    200.69217 5906139 034     aoml  R5906139_034.nc 
Argo    344.55699    485.06769 5906635 011    csiro  R5906635_011.nc