Argo    328.82095     64.52731 5905644 097     aoml  R5905644_097.nc 
Argo    502.38220    176.38251 5906139 033     aoml  R5906139_033.nc 
Argo    235.94322    453.95028 5906635 004    csiro  R5906635_004.nc 
Argo    316.84751    694.86123 5906636 003    csiro  R5906636_003.nc