Argo    585.57398    306.94250 3900585 455     aoml  R3900585_455.nc 
Argo    269.66897    448.12607 5901272 471     aoml  R5901272_471.nc 
Argo    253.86897    381.71857 5904253 245    csiro  R5904253_245.nc 
Argo    133.90170    529.81920 5904367 265     aoml  R5904367_265.nc