Argo     39.83410     87.20304 7902148 040     aoml BR7902148_040.nc 
Argo     39.83410     87.20304 7902148 040     aoml  R7902148_040.nc 
Argo     31.20521    529.62557 5905401 299    csiro  R5905401_299.nc 
Argo    104.71203    254.22665 5905621 020    csiro  R5905621_020.nc