Argo    526.19495     68.05312 5900039 310    csiro  D5900039_310.nc 
Argo    677.76678    268.99359 5900878 207    csiro  D5900878_207.nc 
Argo    720.10400    270.26477 5901268 182     aoml  D5901268_182.nc 
Argo    454.83612    158.39302 5901696 094    csiro  D5901696_094.nc