Argo    200.77154    381.33201 5900938 402     aoml  R5900938_402.nc 
Argo    347.70485    361.71451 5901884 281     aoml  R5901884_281.nc 
Argo    479.72338    499.23650 5903703 188    csiro  R5903703_188.nc 
Argo    555.37481    611.65476 5903945 166    csiro  R5903945_166.nc