Argo    401.16388    470.38460 5904631 257     aoml  R5904631_257.nc 
Argo    552.37127    170.63461 5905438 115    csiro  R5905438_115.nc 
Argo    507.92769    342.60864 5905439 115    csiro  R5905439_115.nc 
Argo    513.45415    554.33234 5905441 123    csiro  R5905441_123.nc