Argo    251.94124    306.67777 5904814 121     aoml  R5904814_121.nc 
Argo    142.67913    337.78922 5905400 073    csiro  R5905400_073.nc 
Argo    300.22525    609.93992 5905410 063    csiro  R5905410_063.nc 
Argo    129.09493    199.76247 6903215 117 coriolis  R6903215_117.nc