Quote Originally Posted by BLUELINE976 View Post
You've posted pictures of cirrus clouds mixed in with with altostratus clouds mixed in with a few contrails from airplanes. Well done.
As I was photographing that lonely little "pooped" contrail, another plane flew by. That plane had a legitimate contrail. It followed behind the plane, it was clean, streamlined, and it vanished before your eyes. At no point in time was that clean contrail ever 'pooped' out to linger.

In other words, I know what a contrail looks like. Do you?