Argo    298.18145    221.56575 1901131 283    csiro  R1901131_283.nc 
Argo     67.01794     77.82594 5903957 147    csiro  R5903957_147.nc 
Argo    311.69042     45.70645 5904422 065     aoml  R5904422_065.nc 
Argo    352.98706    291.65681 5904891 067    csiro  R5904891_067.nc