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Hi Ivo,
Yes this version is calibrated with flats, i will try with my old sets.
Thanks
Prabhakar

Hi, I'm working on processing "witch head nebula" using startools, and for some reason i see white gradient on the background. Could this be due to wrong flats or something i'm doing wrong with processing? Here's my processed version http://www.astrobin.com/154277/ I've added fits here. https://www....

Thanks for this information, Ivo.
I will re-process as per your suggestion.

----------------------------------------------------------- StarTools 1.3.5.289 Tue Nov 04 21:17:48 2014 ----------------------------------------------------------- File loaded [F:\Astro\work\ngc2244\NGC2244_Ha.fit]. File loaded [F:\Astro\work\ngc2244\NGC2244_OIII.fit]. --- LRGB Parameter [Cap Green...

Ivo, I've pm'ed the link, hopefully it stays up. Your inputs will be very useful to figure out where i clip the levels.. Here's log of my processing steps. File loaded [F:\Astro\work\M33-LRGB.fit]. --- --- Auto Develop Parameter [Ignore Fine Detail <] set to [Off] Parameter [Outside ROI Influence] s...

Here's the first version of Rosette nebula, this is bicolor 9hrs exposure with Ha(Red) and OIII(Blue) filters over many nights from home last month. Processing looks bit soft on the edges and not color corrected. I'm trying to create synthetic green to reproduce in hubble palette. Has anyone tried h...

Ivo,
Yes after stack this is fully processed with startools.
In Autodev i set outside ROI to 15% i guess.

Here's the fits, if you would like to take a look.
http://www.astrobin.com/tmpzips/10e40bf ... -11eea.zip

Thanks Alvinillo, I will redo this target with your suggestions.

Sure, i will try and see.
Thanks.

Here is the first version of M33 captured over two visits. (LRGB - 3.7 hours) Galaxy arms are not resolved very well, kind of challenging for me to process. As always, thank you for taking the time to look and all comments/criticisms are welcome. Capture Details http://www.astrobin.com/134034/B/ Ful...