Argo    531.04113     80.92002 5904389 257     aoml  R5904389_257.nc 
Argo    321.16555    408.46482 5904521 325     aoml  R5904521_325.nc 
Argo    197.88331    106.47914 5905210 097    csiro  R5905210_097.nc 
Argo    368.51348    517.16679 5905735 076     aoml  R5905735_076.nc