Very nice Tom! Really shows why H-alpha is worth having. Without H-alpha filtering you are only seeing a tiny part of the "show". Thanks, Howard Tom Polakis wrote: >I have a TeleVue Pronto set up to quickly switch from an H-alpha to a Herschel >wedge view. Here is a toggle animation between two images made at 17:17 UT on >December 28. The frames are registered on the prominent sunspot, and there >was some rotation of the disc in the 4 1/2 minutes during the filter >change-out. The file is 4.5 Megabytes, so give it time to download. > >http://www.pbase.com/polakis/image/148059903 > >Tom >-- >See message header for info on list archives or unsubscribing, and please >send personal replies to the author, not the list. > > > > > -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.