Argo    520.09632    202.28906 5906396 149     aoml  R5906396_149.nc 
Argo    560.88510    203.09408 6990588 012     aoml  R6990588_012.nc 

Argo    520.09632    202.28906 5906396 149     aoml  R5906396_149.nc 
Argo    560.88510    203.09408 6990588 012     aoml  R6990588_012.nc