Argo     81.28876    306.18307 5901235 180     aoml  D5901235_180.nc 
Argo    448.74344    135.03604 5903649 079    csiro  D5903649_079.nc 
Argo    658.75470    141.71112 5903660 049    csiro  D5903660_049.nc 
Argo    105.59557     35.26685 5903679 006    csiro  D5903679_006.nc