Argo    538.42618     58.08768 5904811 257     aoml  R5904811_257.nc 
Argo    173.62950    166.55031 5906395 123     aoml  R5906395_123.nc 

Argo    538.42618     58.08768 5904811 257     aoml  R5904811_257.nc 
Argo    173.62950    166.55031 5906395 123     aoml  R5906395_123.nc