Agreed, Tom. And not so much trying to compete as to compare the capability of a "lowly" C8, also at prime focus. I assembled an image from data taken last Friday night and a few days before opposition. That was the night we enjoyed both a Ganymede and a GRS transit. That image can be found at the link below. This particular one was obtained while operating at f30. http://s1008.photobucket.com/albums/af203/desertrefugee/?action=view&cur rent=Jup\ iter_9-17-10_0613_02_bf30.jpg Darrell Spencer -----Original Message----- From: az-observing-bounce@xxxxxxxxxxxxx [mailto:az-observing-bounce@xxxxxxxxxxxxx] On Behalf Of Tom Polakis Sent: Thursday, September 23, 2010 10:30 PM To: evac@xxxxxxxxxxxxxx; AZ-Observing@xxxxxxxxxxxxx Subject: [AZ-Observing] Jupiter in Decent Seeing The monsoon break is over. Actually, it's been over for a few weeks, but I finally set the scope back up in the yard. Here's an image of Jupiter using a C11 at prime focus. I'll mess with the Barlowed data this weekend. http://www.pbase.com/polakis/image/128767681 Tom -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list. Darrell Spencer Hybrid Product Engineering Cardiac Rhythm Management Division St. Jude Medical 8300 E. Pacesetter Way Scottsdale, AZ 85255 USA Tel +1 480 502 6353 dspencer@xxxxxxx This communication, including any attachments, may contain information that is proprietary, privileged, confidential or legally exempt from disclosure. If you are not a named addressee, you are hereby notified that you are not authorized to read, print, retain a copy of or disseminate any portion of this communication without the consent of the sender and that doing so may be unlawful. If you have received this communication in error, please immediately notify the sender via return e-mail and delete it from your system. -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.