Argo    272.62490    516.43506 5902344 182     aoml  R5902344_182.nc 
Argo    571.15453    170.92604 5905169 108    csiro  R5905169_108.nc 
Argo    177.68354    476.99559 5905422 031    csiro  R5905422_031.nc 
Argo    160.94540    313.37565 5905423 031    csiro  R5905423_031.nc