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Old 03-10-2016, 10:05 PM
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Atmos (Colin)
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Bigfoot stepping on Triffid (A Teaser)

As many of you know I have been mentioning about doing a large mosaic for the last 6-8 weeks; well, on Saturday night I headed up to Hay and camped out at the Showgrounds for a night of imaging. I got a 10x10 panel mosaic of the central region of the Milky Way.

This is a little teaser that I have managed to quickly put together. Right now I am still in the stage of "How the hell am I going to process this!". Largely trying to figure out how to get a nice stitch between the frames, going to be difficult I think.

It isn't exactly as good as I have been hoping to get but considering how late in the season (the last new moon possible this year) it is pretty much the best that I could do. Doing a 10x10 panel mosaic with 60s exposures had me starting at 35º and ending at 31º. Realistically I would have loved 120s exposures at this is what I know I need to become sky limited, at 60s it is still very noisy! Makes it difficult to make the nebulosity to pop

This particular image is a test region before I really start processing the rest of the mosaic, still trying to figure out the best way to do it. Thinking I may have to do a whole bunch of 2x2 boxes and then stitch them together. Once I get it all together it'll look nicer when printed on a 12x8 print as the noise gets down sized as I approach a 1 gigapixel image.

Anyway, this is Bigfoot stomping on the Triffid. To give a bit of an idea of the field, this field here is approx. 4% of the total image area that I captured! I'll get back with the other 96% in a month or two when I finish processing it!!

And for all of your pixel peepers, here is the high res
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Old 03-10-2016, 10:23 PM
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strongmanmike (Michael)
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Wow, looks very promising Col, the colour is lovely

Mike
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Old 04-10-2016, 08:08 AM
Placidus (Mike and Trish)
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That looks so difficult! The registration so far looks very good. Will be magnificent if you can solve the normalization and blending puzzle.
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Old 04-10-2016, 08:18 AM
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Atmos (Colin)
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Quote:
Originally Posted by strongmanmike View Post
Wow, looks very promising Col, the colour is lovely

Mike
Thanks Mike, I do like to hit the saturation button

Quote:
Originally Posted by Placidus View Post
That looks so difficult! The registration so far looks very good. Will be magnificent if you can solve the normalization and blending puzzle.
Thanks MnT, currently toying with using Displayer for the Black Point set as it sets everything pretty close image to image. The colour calibration doesn't quite work right but that is possibly because it's a OSC, the white balance in camera is good anyway. The real struggle at the moment is dealing with such poor signal :/
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