Argo    496.36063    357.25080 5904374 263     aoml  R5904374_263.nc
Argo    288.57166    375.35000 5904814 117     aoml  R5904814_117.nc
Argo    198.00898    279.70457 6903215 113 coriolis  R6903215_113.nc
Argo    458.54343    379.76000 5905166 136    csiro  R5905166_136.nc