Argo    643.29982    261.92752 5904361 326     aoml  R5904361_326.nc 
Argo    670.02934    451.48180 5904521 372     aoml  R5904521_372.nc 
Argo    543.27735     82.00109 5905436 067    csiro  R5905436_067.nc 
Argo    532.73887    533.43500 5906038 152     aoml  R5906038_152.nc