On Mon, Jul 20, 2009 at 08:07:03AM -0500, Andres Cabrera wrote: > Wouldn't it be better to do these kind of measurements in JAAA? For accurate technical measurements yes, to get an easy to understand global picture of what a filter is doing JAPA is a lot more practical. Ciao, -- FA Io lo dico sempre: l'Italia è troppo stretta e lunga.