Argo    381.82909    301.49873 5904441 137     aoml  R5904441_137.nc 
Argo    135.78850    537.57374 5904690 170     aoml  R5904690_170.nc 
Argo    384.67905    653.45001 5905012 097    csiro  R5905012_097.nc 
Argo    418.56542    100.59564 5905197 188    csiro  R5905197_188.nc