Argo    222.13445    375.57637 1901302 291     bodc  R1901302_291.nc 
Argo    178.53932    107.40333 5904791 161     aoml  R5904791_161.nc 
Argo    223.45636    473.80018 5905476 021    csiro  R5905476_021.nc 
Argo    121.78723     46.96470 5906218 035     aoml  R5906218_035.nc