Argo    110.97599    310.98917 5901235 179     aoml  D5901235_179.nc 
Argo    495.41260     95.07494 5903649 070    csiro  D5903649_070.nc 
Argo    502.21823     95.34212 5903649 069    csiro  D5903649_069.nc 
Argo    461.90173    155.32811 5903660 041    csiro  D5903660_041.nc