Argo    618.50244    259.36899 5900562 227     aoml  D5900562_227.nc 
Argo    102.87372    359.49399 5901235 172     aoml  D5901235_172.nc 
Argo    167.49706    496.28687 5901625 138    csiro  D5901625_138.nc 
Argo    595.49231     81.99199 5903649 014    csiro  D5903649_014.nc