Argo    331.20289     65.57089 5902387 281     aoml  R5902387_281.nc 
Argo    342.01568    530.64255 5905128 176     aoml  R5905128_176.nc 
Argo    497.57867    305.76374 5905505 026    csiro  R5905505_026.nc 
Argo    325.27448    737.01468 5906641 035    csiro  R5906641_035.nc