Argo    359.82700    166.83626 1901131 277    csiro  R1901131_277.nc 
Argo    179.70701    179.17195 5900689 400     aoml  R5900689_400.nc 
Argo    193.84307    165.20701 5901633 316    csiro  R5901633_316.nc 
Argo    372.79456    419.20376 5903956 141    csiro  R5903956_141.nc