The magic word is $PROCEED. There is quite a bit of info about these on eevblog.com https://www.eevblog.com/forum/projects/gpsdo-loss-of-satellitesfix-troubleshooting/ Lady Heather v6 Beta supports these. If you have v5 installed from ke5fx.com, you can get the .exe for v6 from here or if you run Linux, macOS, FreeBSD, etc I can email you the source code to compile: http://www.eevblog.com/forum/metrology/lady-heather-v6-beta-for-windows-exe/