Argo    506.73900    353.40827 5905519 137    csiro BR5905519_137.nc
Argo    506.73900    353.40827 5905519 137    csiro  R5905519_137.nc
Argo    668.96687    361.32350 5906645 171    csiro BR5906645_171.nc
Argo    668.96687    361.32350 5906645 171    csiro  R5906645_171.nc