Search found 278 matches

by fabdev
11 Oct 2021, 21:02
Forum: General
Topic: Sigma + sum
Replies: 7
Views: 126

Re: Sigma + sum

Hi, Average and Sum are almost the same thing, the only difference is the division by N at the end of the process. This is true also for Sigma (which is just an average with rejection of bad values) and Sigma+Sum Division by N : Advantages: it keeps the dynamic of the original images, so the file si...
by fabdev
10 Oct 2021, 21:19
Forum: Image processing and analysis
Topic: Bayer
Replies: 3
Views: 118

Re: Bayer

Hi, to auto-recognize the pattern there's also the button "Open <firstfile>" in that dialog window, the button becomes visible once some files are selected in the Images box. At the moment there is no recognition (25% 25% 25% 25%) because no images were opened from disk. Once that is done, probably ...
by fabdev
28 Sep 2021, 13:31
Forum: Instrumentation
Topic: Guiding log
Replies: 1
Views: 115

Re: Guiding log

Hello, right click in the Statistics page, then from the context menu use "Save data" or "Copy data to clipboard", this will create a text file with the guide errors for every frame. To evaluate the current guide parameters use the "AvgRA" and "AvgDE" values, then click "Clear data" after having cha...
by fabdev
27 Sep 2021, 13:40
Forum: Scripts
Topic: Camera Gain
Replies: 1
Views: 116

Re: Camera Gain

Hi, no I'm sorry, there's not a script command for gain.
Fabio.
by fabdev
15 Sep 2021, 10:51
Forum: General
Topic: Astroart 8
Replies: 19
Views: 706

Re: Astroart 8

Image processing and instrumentation
by fabdev
15 Sep 2021, 10:48
Forum: General
Topic: Astroart 8
Replies: 19
Views: 706

Re: Astroart 8

Image analysis
by fabdev
15 Sep 2021, 10:37
Forum: General
Topic: Astroart 8
Replies: 19
Views: 706

Re: Astroart 8

Preprocessing with preview and new functions:
by fabdev
15 Sep 2021, 10:33
Forum: General
Topic: Astroart 8
Replies: 19
Views: 706

Astroart 8

Hello, a new major version of Astroart was released today: http://www.msb-astroart.com These are the new features: Image processing New DDP, deconvolution, gradient removal with mask, multiscale denoise and low pass, processing history, improved scripts and macros. Image analysis Seven views (stars,...
by fabdev
09 Sep 2021, 16:00
Forum: Scripts
Topic: Automation of meridian flip
Replies: 3
Views: 206

Re: Automation of meridian flip

To detect the current side of the mount, for ASCOM telescopes, it will be released (but it's already included in AA7) the script function: Telescope.PierSide which returns 0, 1, -1 following the ASCOM standard: https://ascom-standards.org/Help/Platform/html/T_ASCOM_DeviceInterface_PierSide.htm Just ...
by fabdev
18 Aug 2021, 14:23
Forum: Image processing and analysis
Topic: Platesolve does not coincide with Fits data from Asiair Pro
Replies: 2
Views: 265

Re: Platesolve does not coincide with Fits data from Asiair Pro

Hi, your image is vertically flipped, so remember to enable the option "Vertical flip". These are the correct settings obtained from the Veil image: PlateSolveVeil.jpg Calculating the field of view using focal length and sensor size is acceptable only for the first tests, but later you must set the ...
by fabdev
21 Jul 2021, 16:24
Forum: Image processing and analysis
Topic: Reject subs with bright backgrounds.
Replies: 3
Views: 298

Re: Reject subs with bright backgrounds.

This is currently under development, for the moment it can be done with a script, here is an example: dir = "D:\temp2\" sigma = 2.0 files = FindFiles(dir, "*.fit") n = Count(files) if n < 2 then print "no files found" end end if print n; "files" dim bkgs(n) for i = 1 to n filename = files{i} Image.O...
by fabdev
09 Jul 2021, 13:07
Forum: Scripts
Topic: Negative declination with zero degree
Replies: 2
Views: 309

Re: Negative declination with zero degree

Hi, for the moment it's possible to solve writing the "0" positive and the minutes/seconds negative:

-0 41 59 = 0 -41 -59

Obviously only if dec > -1 and dec < 0. Fabio.