02:37:12	Jon:	@Gray So, I dont think so. The amplifier is adding at least 1 photon of noise. In the SQL 1/2 photon added as back action, 1/2 added as imprecision. (That is the minimum.)
02:38:15	Gray Rybka:	OK, thanks.  I'll have to think about it some more.  I'm always on the lookout for a way to use quantum measurement to cheat at statistical mechanics.