Argo    340.01881    178.99208 5905726 226     aoml  D5905726_226.nc 
Argo    333.50903    267.79620 5906424 125     aoml  D5906424_125.nc 
Argo    308.73019    268.50573 4903630 067 coriolis  R4903630_067.nc 
Argo    511.59879    172.34587 5905566 015    csiro  D5905566_015.nc