Argo    538.69121    597.17982 5905515 002    csiro  R5905515_002.nc
Argo    533.00033    603.16108 5905515 003    csiro  R5905515_003.nc
Argo    529.60512    598.47924 5905516 001    csiro  R5905516_001.nc
Argo    519.82433    603.90185 5905516 002    csiro  R5905516_002.nc