Argo    548.06991    185.43258 5904631 336     aoml  R5904631_336.nc
Argo    359.44000    315.94845 5906424 131     aoml  R5906424_131.nc
Argo    366.04412     33.51895 5905516 103    csiro  R5905516_103.nc
Argo    521.81146    549.58200 5905565 021    csiro  R5905565_021.nc