Argo     57.92644    110.37769 5904813 138     aoml  R5904813_138.nc 
Argo    290.05906    187.85025 5905169 141    csiro  R5905169_141.nc 
Argo    133.38234    543.41726 5905415 066    csiro  R5905415_066.nc 
Argo     91.89848     60.43623 5906222 020     aoml  R5906222_020.nc