Very nice! I love judges that have their head screwed on straight. This also gives a new argument if the officer ever states 'MPH+'. I will file that tidbit away in my head for future use.

Oh, and...

The officer never establishes WHAT his location was, nor whether he had a clear and unobstructed view of your vehicle. It is impossible to establish either from the officer's statement. Both are...

At this point you will just have to wait on the discovery. Once you get that you can determine if you want to ask for a continuance at the hearing.