Argo    640.21600    386.90588 5900562 241     aoml  D5900562_241.nc 
Argo    309.06033    256.07611 5901700 090    csiro  D5901700_090.nc 
Argo    693.82135    124.26685 5903660 108    csiro  D5903660_108.nc 
Argo    694.53448    121.68591 5903660 109    csiro  D5903660_109.nc