Argo    158.41747    508.74597 5901714 305     aoml  R5901714_305.nc 
Argo    201.18116    335.83301 5902380 069     aoml  R5902380_069.nc 
Argo    230.60810    311.60676 5903626 224    csiro  R5903626_224.nc 
Argo    259.82043    599.45199 5904244 115    csiro  R5904244_115.nc