Argo    555.57480    329.72909 5905441 074    csiro BR5905441_074.nc
Argo    555.57480    329.72909 5905441 074    csiro  R5905441_074.nc
Argo    623.00978    102.08312 5906640 011    csiro  R5906640_011.nc
Argo    629.17430    107.36085 5906640 012    csiro  R5906640_012.nc