Argo    420.77489    135.43309 5902458 164     aoml  R5902458_164.nc 
Argo    631.85277    170.76360 5905189 140    csiro  R5905189_140.nc 
Argo    174.53048    230.28333 5905388 103    csiro  R5905388_103.nc 
Argo    681.55370    133.21915 5905402 089    csiro  R5905402_089.nc 
Argo    464.50529     80.37783 5906223 018     aoml  R5906223_018.nc