https://ftp.pmel.noaa.gov/foci/dgk/m4_adcp
├── [ 1.1M May 7 2013] 07bsp4b_wcp_vel.nc
├── [ 662K May 7 2013] 08bsp4a_wcp_vel.nc
├── [ 1.1M May 7 2013] 08bsp4b_wcp_vel.nc
└── [ 1.8M May 7 2013] 09bsp4b_wcp_vel.nc
0 directories, 4 files