Argo    616.00509    281.74665 5902507 304     aoml  R5902507_304.nc
Argo    738.37603    179.84763 5905513 102    csiro  R5905513_102.nc
Argo     74.44411     85.29064 5906627 151    csiro  R5906627_151.nc
Argo    219.14880    415.11940 5906638 141    csiro  R5906638_141.nc