And that 15-minute/trace time base helps, as well...
I've been monitoring (publicly accessible) "GSN" stations -- which are, conveniently for my purposes, located in the Far East -- but are monochrome -- and use a one hour/trace timebase. Useful -- but, not elegant... '-)
Yes, it’s always good to include a link to the source. :)
Great info though.
Sorry didn’t get back here til now.....that graph came from the TV station in Georgia I think...I should have posted the link...sorry....