Argo    218.21631    325.86774 5904815 081     aoml  R5904815_081.nc 
Argo    252.21619    859.09410 5905012 114    csiro  R5905012_114.nc 
Argo     49.43966    769.38204 5905415 010    csiro  R5905415_010.nc 
Argo    204.13615    407.07796 5905770 010     aoml  R5905770_010.nc