Argo    218.59650    386.92182 5903624 287    csiro  R5903624_287.nc
Argo    373.20900    144.50364 5904261 177    csiro  D5904261_177.nc
Argo    156.24594    197.36664 5905388 018    csiro  R5905388_018.nc
Argo    349.15817     89.32000 5905393 013    csiro  D5905393_013.nc