Argo    468.76141    119.17064 5902387 235     aoml  R5902387_235.nc 
Argo    328.82095     64.52731 5905644 097     aoml  R5905644_097.nc 
Argo    254.99096    454.23125 5906635 005    csiro  R5906635_005.nc 
Argo    346.54634    697.62297 5906636 004    csiro  R5906636_004.nc