Argo    626.05377    115.47536 5901385 454     aoml  R5901385_454.nc 
Argo    222.80612    396.32750 5904253 239    csiro  R5904253_239.nc 
Argo    676.14866    535.85179 5904503 307     aoml  R5904503_307.nc 
Argo    345.57194    529.14250 5904865 127     aoml  R5904865_127.nc