Argo     56.30551    518.45000 1901444 339     aoml  R1901444_339.nc 
Argo     52.15820    228.57249 5905180 127    csiro  R5905180_127.nc 
Argo    487.60286    269.32750 5905213 090    csiro  R5905213_090.nc 
Argo    272.19390     83.25424 5905414 057    csiro  R5905414_057.nc