George, The improvement in signal between 1/2000s and 1/1000s is the same as it would be if you changed your exposure time from 30 minutes to 60 minutes. The problem with 1/1000s in the case of the ISS flying through the frame is that the image may be smeared slightly due to its motion. Tom ---- George Kolb <geokolb@xxxxxxxxx> wrote: > Tom, > > Would you actually see a difference from 1/2000 sec to 1/1000 second or are > you just fooling us? > > Great job. George > > Sent from my iPad > > On Feb 28, 2013, at 5:32 PM, "Bernard Miller" <bgmiller011@xxxxxxx> wrote: > > > Pretty cool Tom. You can make out detail which is incredible. Nice work. > > > > Bernard > > > > > > -----Original Message----- > > From: az-observing-bounce@xxxxxxxxxxxxx > > [mailto:az-observing-bounce@xxxxxxxxxxxxx] On Behalf Of Tom Polakis > > Sent: Wednesday, February 27, 2013 9:51 PM > > To: AZ-Observing@xxxxxxxxxxxxx > > Subject: [AZ-Observing] ISS Flyover Animated GIF > > > > Here is a animated GIF of tonight's International Space Station flyover. > > It's 20 frames grabbed from 12,000 taken during a period of 200 seconds. > > Very noisy, so next time I'll need to bump up the exposure time from > > 1/2000s to 1/1000s. Scope is a 10" f/5.5 with a 2x Barlow lens, so it's > > 2800mm at f/11. Tracking through a Telrad done by Jenn. > > > > http://www.pbase.com/polakis/image/148986387 > > > > 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. > > > -- > 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.