Argo    504.43436     87.16532 5904631 341     aoml  R5904631_341.nc
Argo    360.52675    401.25677 5906424 136     aoml  R5906424_136.nc
Argo    148.89887     59.56392 5905516 108    csiro  R5905516_108.nc
Argo    406.86772    482.09870 5905566 026    csiro  R5905566_026.nc