Argo    545.92526    305.79250 5903220 239    csiro  R5903220_239.nc 
Argo    330.95507    263.05748 5903221 244    csiro  R5903221_244.nc 
Argo    232.29224    150.74749 5903919 143    csiro  D5903919_143.nc 
Argo    319.68320    172.19751 5903948 123    csiro  D5903948_123.nc