Argo    501.07385    455.87906 5903622 300    csiro  R5903622_300.nc 
Argo    310.63223    360.32254 5903676 273    csiro  R5903676_273.nc 
Argo    170.86826    132.53154 5905182 068    csiro  R5905182_068.nc 
Argo    291.98566    372.79825 5905402 017    csiro  R5905402_017.nc