Argo    643.91411    261.22881 5904361 331     aoml  R5904361_331.nc 
Argo    725.92194    461.44112 5904521 377     aoml  R5904521_377.nc 
Argo    515.00823     57.10817 5905436 071    csiro  R5905436_071.nc 
Argo    277.88769     94.38072 5906645 022    csiro  R5906645_022.nc