Argo    273.21546    109.14748 5903258 246    csiro  R5903258_246.nc 
Argo    279.00105    508.57975 5903921 179    csiro  R5903921_179.nc 
Argo     67.41694    562.41148 5904902 068    csiro  R5904902_068.nc 
Argo    398.95753    657.73925 5905011 028    csiro  R5905011_028.nc