Argo    519.41580    522.99333 5905437 173    csiro  R5905437_173.nc 
Argo    737.79553    448.66295 5905645 208     aoml  R5905645_208.nc 

Argo    519.41580    522.99333 5905437 173    csiro  R5905437_173.nc 
Argo    737.79553    448.66295 5905645 208     aoml  R5905645_208.nc