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View Full Version here: : Clavius / Rutherford


bird
25-09-2007, 12:44 PM
I captured a lot of data on Clavius last Sunday evening in pretty good seeing. The whole mosaic will take a while to complete but here's the first panel showing a nice view of Rutherford, a prominent crater that forms part of the Clavius group.

Scope: http://www.acquerra.com.au/astro/lexx.html
Capture: 11,000 frames @ 40fps through red astronomik filter, stack 4000
frames

regards, Bird

iceman
25-09-2007, 01:01 PM
Holy cow! That is huge! The mosaic will be mind blowing!

Is that upsampled?

Brilliant image Anthony, I can't wait for the final.

bird
25-09-2007, 01:08 PM
It's upsampled by about 25% - I upsampled it 50% before processing and then downsampled at the end by a little bit just to help remove some noise.

cheers, Bird

bkm2304
25-09-2007, 04:56 PM
Far out! :eyepop:How big is the scope you're using?

Alchemy
25-09-2007, 06:08 PM
awesome, id guess youre shooting at about 12000mm focal length ? How far can you go?

Good stuff keep it coming

Dennis
25-09-2007, 06:19 PM
Oh my goodness me – I just fell off our Swiss fit ball. What an amazing image Anthony – you seem to have re-written the laws of what is feasible using Earth based instruments.

Cheers

Dennis

davidpretorius
25-09-2007, 06:59 PM
you close enough???????

thanks for that one, its a beauty

bird
25-09-2007, 08:46 PM
Hi Alchemy, good guess - focal length was around 14000mm, 1810mm native x 7.7 (5x powermate with extension tubes).

cheers, Bird

bird
25-09-2007, 08:47 PM
Never!

bird
25-09-2007, 08:48 PM
Nah, resolution is just under 1km on this image (ie craters 1km in diameter are clearly seen as craters, not just spots). In good seeing I could double the resolution :-)

cheers, Bird