Argo    231.55909    404.76821 5904253 250    csiro  R5904253_250.nc 
Argo    507.06339    449.68364 5904359 273     aoml  R5904359_273.nc 
Argo    625.99060    515.47143 5905314 063     aoml  R5905314_063.nc 
Argo    429.38793     81.10651 5905408 058    csiro  R5905408_058.nc