Argo    218.59998    441.74724 5903575 262     aoml  R5903575_262.nc 
Argo    325.82336    517.69026 5904926 157    csiro  R5904926_157.nc 
Argo    487.67001     97.18133 5905410 011    csiro  R5905410_011.nc 
Argo    476.96821    438.12299 5905640 007     aoml  R5905640_007.nc