Posts Made By: Enrico Africa

April 6, 2005 12:53 PM Forum: CCD Imaging and Processing/Deep Sky

M42 & Shooting Star? Second light with D70

Posted By Enrico Africa

Nice wide-field, Ivan! Keep up the great work!

Eric

April 15, 2005 08:03 PM Forum: CCD Imaging and Processing/Deep Sky

M51

Posted By Enrico Africa

Awesome image, Rick!

Eric

April 26, 2005 12:08 PM Forum: CCD Imaging and Processing/Deep Sky

Nebula LBN 1044

Posted By Enrico Africa

Nice!

Eric

April 29, 2005 01:13 PM Forum: CCD Imaging and Processing/Deep Sky

Centaurus A

Posted By Enrico Africa

Very, very nice! Just 45 second subframes?!?

Eric

May 1, 2005 03:32 AM Forum: CCD Imaging and Processing/Deep Sky

First light STL-11000M - M44

Posted By Enrico Africa

Wow, Jose! Nice next step! Congratulations on the purchase! Wonderful first light! Out of curiosity, how much of the field is usable with the camera on the Borg? I also have a 76ED, and I'm curious as to how big a chip it can handle.

Looking forward to your future images with this rig,
Eric

May 1, 2005 03:33 AM Forum: CCD Imaging and Processing/Deep Sky

Trifid Nebula

Posted By Enrico Africa

Greg,

I like both versions of your image! The first version, as saturated as it is, is pretty dramatic!

Eric

May 1, 2005 03:35 AM Forum: CCD Imaging and Processing/Deep Sky

M106 and Friends - From Utah

Posted By Enrico Africa

Very nice widefield, Tyler! What are your imaging details (exposures, equipment, etc)?

Eric

May 3, 2005 12:41 PM Forum: CCD Imaging and Processing/Deep Sky

Trio in Leo

Posted By Enrico Africa

Thanks for the feedback, everyone!

Jeff: I do have Russ' GradientXterminator. Wonderful tool, indeed! It darkened the background a little too artificially, as I did not have bad gradients in the original data (I used an IDAS LPS filter).

Larry: the more I think about it, the likelier it is that my flats are at fault. I know I rotated the camera before taking flats for my luminance, so that could be a factor (my luminance data has this weird brightening of the sky between NGC 3628 and the bright star, almost like a galactic filament!). Given that this is an LLRGB combine, the luminance data probably contributed to the blotchiness. Hmmm.... what if I used GradientXterminator on the luminance data before the LLRG combine????

Eric

May 4, 2005 04:40 PM Forum: CCD Imaging and Processing/Deep Sky

More STL tests M48

Posted By Enrico Africa

Jose,

That's a very neat shot! Also shows promise for the Borg with the STL-11000. Are you using the standard helical focuser, or a heavier-duty version? Are you using the front-focuser adapter by any chance? That might address the flexure issues to some extent - I have one on mine, and with my ST-8XE with CFW-8a I don't even need to extend the draw tube to achieve focus.

Eric

May 6, 2005 09:20 PM Forum: CCD Imaging and Processing/Deep Sky

Eta Carina FS 152 at F6

Posted By Enrico Africa

Oh, my! 8O Wonderful shot!

Eric