Argo    680.29120    632.13934 5902469 002     aoml  R5902469_002.nc 
Argo    633.28082    634.14789 5903265 232    csiro  R5903265_232.nc 
Argo    249.68686    299.95309 5904117 114     aoml  R5904117_114.nc 
Argo     51.99120    323.71594 5904888 076    csiro  R5904888_076.nc