Hello, Anyone (crazy enough) out there do enough urban imaging to get a feel for an average FWHM over Phoenix? Is it usually 2+ arcsec (or worse) or do we sometimes get below that? I am about to jump off the imaging cliff and want to know what I am in for. TYIA, Matt No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.467 / Virus Database: 269.7.6/813 - Release Date: 5/20/2007 7:54 AM -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.