Argo    157.83196    123.90960 5904800 305     aoml  R5904800_305.nc 
Argo     98.70936    223.45025 5905471 166    csiro  R5905471_166.nc 
Argo    153.69554     52.40069 5905583 014    csiro  R5905583_014.nc 
Argo    634.88070    305.59052 6990588 033     aoml  R6990588_033.nc