I read and reread to make sure I did it carefully.
Sounds good to me. I'd still prefer to rainbow something subsonic, but apparently I have overestimated the effect of the boom.
RAnb, are you making an offer? I don't like the idea of having to pay a tax to lessen the noise pollution. Kinda ticks me off how dumb Unc Sam can be.
la plus belle des ruses du diable est de vous persuader qu'il n'existe pas!