Argo    482.61463    586.90890 5904610 255     aoml  R5904610_255.nc
Argo    284.15146    562.01252 5905726 151     aoml  R5905726_151.nc
Argo    522.84424    108.76777 5905208 201    csiro  R5905208_201.nc
Argo    351.69153    653.11980 5905437 114    csiro  R5905437_114.nc