Argo    498.47324    499.93460 5904374 260     aoml  R5904374_260.nc
Argo    246.98743    267.14575 6903215 111 coriolis  R6903215_111.nc
Argo    348.51286    343.29000 5905166 134    csiro  R5905166_134.nc
Argo    179.74767    289.43900 5905400 067    csiro  R5905400_067.nc