Argo    244.75733    422.57104 5903657 319    csiro  R5903657_319.nc 
Argo    388.68349    422.37560 5904814 106     aoml  R5904814_106.nc 
Argo    372.32943    593.34758 5905172 113    csiro  R5905172_113.nc 
Argo    177.75675     70.10699 5905402 058    csiro  R5905402_058.nc