Argo    568.93861    412.59532 5905501 004    csiro BR5905501_004.nc
Argo    568.93861    412.59532 5905501 004    csiro  R5905501_004.nc
Argo    675.00382    483.47513 5905502 007    csiro  R5905502_007.nc
Argo    688.66911    490.58658 5905503 006    csiro  R5905503_006.nc