Argo    283.97614    486.22998 1900046 283     aoml  D1900046_283.nc 
Argo     84.65942    359.04889 5901235 170     aoml  D5901235_170.nc 
Argo    586.80646    496.90988 5901424 149     aoml  D5901424_149.nc 
Argo    400.38895    103.17390 5903649 006    csiro  D5903649_006.nc