Argo    268.27435    185.32332 5902481 066     aoml  R5902481_066.nc 
Argo    607.57062    140.32108 5904117 176     aoml  R5904117_176.nc 
Argo    327.40317    290.45578 5904890 140    csiro  R5904890_140.nc 
Argo    298.67871    176.34044 5905195 046    csiro  R5905195_046.nc