Argo    231.01959    430.69391 5903811 130     aoml  D5903811_130.nc 
Argo    200.23056     48.43909 5904470 009     aoml  D5904470_009.nc 
Argo    256.69821    298.02130 5904917 034    csiro  R5904917_034.nc 
Argo    212.37407     60.37687 5904922 016    csiro  R5904922_016.nc