Noaa high rate picture transmission receiver
usrp_rx_hrpt_nogui: [options]
This version is a command-line only program.
-h, --help
show this help message and exit
The full documentation for usrp_rx_hrpt_nogui is maintained as an HTML file. If the gnuradio-doc package is properly installed at your site
usr/share/doc/gnuradio-doc/html/noaa__api_8h.html
should give you access to the complete manual.