Argo    253.02183    440.78302 5903575 253     aoml  R5903575_253.nc 
Argo    507.36842    379.53648 5904114 183     aoml  R5904114_183.nc 
Argo    524.36915    452.24295 5904394 189     aoml  R5904394_189.nc 
Argo    485.67973    215.82015 5905206 040    csiro  R5905206_040.nc