Image processing

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How to Calibrate a CMOS Camera with PixInsight's WBPP Script

Last post by STEVE333 « Sun Dec 19, 2021 1:36 am
Replies: 19
by STEVE333 » Wed Jun 10, 2020 1:33 am

First post

This short tutorial is intended to show CMOS camera users HOW to calibrate their data. I'll be using the new PixInsight WBPP script for convenience,...

Last post

Hi AB - I'm still using my 1600MM. I created my MasterDark in June 2020 and am still using the same MasterDark and it seems to be working OK. Maybe a...

19 Replies

44505 Views

Last post by STEVE333
Sun Dec 19, 2021 1:36 am
Isolating a bright star

Last post by Stuart « Sun Sep 19, 2021 1:35 am
Replies: 6
by KathyNS » Fri Dec 04, 2020 8:49 pm

First post

In my image of the Gamma Cass Nebula (IC 63) , I did a lot of work to control the bright star. My technique was to create three separate images from...

Last post

That's a super interesting technique. Thanks Kathy.

6 Replies

13354 Views

Last post by Stuart
Sun Sep 19, 2021 1:35 am
Creating a Lunar Mosaic Using a CMOS Camera

Last post by yobbo89 « Sat Jan 16, 2021 5:21 pm
Replies: 22
by bladekeeper » Sun Oct 13, 2019 12:49 am
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First post

Creating a Lunar Mosaic using a CMOS Camera

This tutorial will show you how to capture and create a lunar mosaic using a CMOS camera. A CMOS camera...

Last post

this should be the only thread we can necro post :) haha very good tut and simple , i always come back here for this moon mosiac tutorial .
22 Replies

53045 Views

Last post by yobbo89
Sat Jan 16, 2021 5:21 pm
Solar image processing.

Last post by Gordon « Fri Nov 13, 2020 4:59 pm

by Gordon » Fri Nov 13, 2020 4:59 pm

Below is a list of topics that were created by member Lowjiber (John) that outline the processing techniques he uses to produce is amazing solar...

0 Replies

9481 Views

Last post by Gordon
Fri Nov 13, 2020 4:59 pm
Video on BlurXterminator with Russ Croman and Adam Block

Last post by Gmetric « Tue Jan 24, 2023 3:52 pm

by Gmetric » Tue Jan 24, 2023 3:52 pm

0 Replies

23 Views

Last post by Gmetric
Tue Jan 24, 2023 3:52 pm
ASTAP, GraXpert & GHS on the Rosette.

Last post by Ylem « Tue Jan 24, 2023 1:10 am
Replies: 4
by Greenman » Mon Jan 23, 2023 2:37 pm

First post

We have had some clear cold night here over the last week (OK, -8C, I can't compete with some in the coldness stakes :icon-smile: ).
Last Wednesday I...

Last post

Beautiful colours Tony!
Amazing image.

4 Replies

71 Views

Last post by Ylem
Tue Jan 24, 2023 1:10 am
RC Astro Decon for PI

Last post by XCalRocketMan « Fri Jan 20, 2023 2:05 am
Replies: 7
by Greenman » Thu Dec 15, 2022 3:42 pm

First post

This will just give a taster as ir is a JPG.

But the default is fairly spectacular! Using the trail at the moment $89 licence, reckon at that price...

Last post

Yep. I now use all the RC Astro tools and they have drastically reduced my processing time and improved my final results significantly. As for CUDA -...

7 Replies

163 Views

Last post by XCalRocketMan
Fri Jan 20, 2023 2:05 am
Get Some Data for Practice

Last post by Juno16 « Thu Jan 19, 2023 10:13 pm
Replies: 1
by Jockinireland » Thu Jan 19, 2023 3:48 pm

First post

One of the things beginners always struggle with is getting decent data with which to practice and develop their image processing skills. Those of us...

Last post

I saw your post on AB. Absolutely beautiful process David!
Beautiful data too !

1 Replies

43 Views

Last post by Juno16
Thu Jan 19, 2023 10:13 pm
Technique for removing unwanted artifacts from stars with PixInsight

Last post by Juno16 « Thu Jan 19, 2023 4:45 pm
Replies: 6
by STEVE333 » Wed Oct 19, 2022 3:26 am

First post

I recently learned a new technique for inserting RGB stars into narrowband images (thanks to starfield ). For some reason the large and bright stars...

Last post

Hi Steve, @STEVE333

I kept this thread bookmarked just in case!
The target that I was imaging when I responded above was the Ghost of Cassiopeia...

6 Replies

242 Views

Last post by Juno16
Thu Jan 19, 2023 4:45 pm
Pixinsight Performance and Swap Files

Last post by Juno16 « Sun Jan 01, 2023 10:56 pm
Replies: 1
by Juno16 » Sun Jan 01, 2023 12:52 pm

First post

Hi PI users,

I know that many AP’ers here use Pixinsight (PI) for image processing. I just want to pass on what I learned recently about PI...

Last post

Also to note.

I thought that since all of the multiple swap files were on the same drive, I would mix up a combination of several swap files on the...

1 Replies

92 Views

Last post by Juno16
Sun Jan 01, 2023 10:56 pm
Terrible ringing in M78

Last post by Larry 1969 « Tue Dec 06, 2022 12:04 am
Replies: 16
by Larry 1969 » Sat Dec 03, 2022 10:05 pm

First post

Hello everyone!
This isn't really a processing question at all but, rather a What is causing this? question.
Every time I set my sights on M78 this...

Last post

Larry, I'm not sure how you are processing your data but if you are using PixInsight, Adam Block has a tutorial on eliminating these types of...

16 Replies

290 Views

Last post by Larry 1969
Tue Dec 06, 2022 12:04 am
Pixinsight's New Spectrophotometric Color Calibration Process

Last post by Juno16 « Fri Dec 02, 2022 12:40 am
Replies: 4
by Juno16 » Thu Dec 01, 2022 1:43 pm

First post

Hi AP’ers,

Just curious is anyone here has tried the new Pixinsight SpectrophotometricColorCalibration process and what are your thoughts?

I saw...

Last post

Thanks Jim for being the tip of the spear on testing out so many of these new processes and then sharing with us.

I hadn't been checking the...

4 Replies

267 Views

Last post by Juno16
Fri Dec 02, 2022 12:40 am
whale galaxy

Last post by Mirrorgirl « Mon Nov 21, 2022 5:49 am
Replies: 3
by Mirrorgirl » Sun Nov 20, 2022 11:20 pm

First post

Hi

Here's some data that David gave me to practice on to test my processing skills and here's what i did

52513539295_50282b52f0_c.jpg

Thanks...

Last post

That's not bad Rhoda. I'd try just anothecurves stretch to brighten up the galaxies and it will look real good.

Did you manage to track through the...

3 Replies

129 Views

Last post by Mirrorgirl
Mon Nov 21, 2022 5:49 am
Shall we reboot the AP Processing Challenge

Last post by Stuart « Sat Nov 19, 2022 5:13 am
Replies: 2
by Jockinireland » Tue Sep 06, 2022 8:01 am

First post

The AP processing Challenge has been in a bit of a hiatus over the summer. Partly as others things got in the way for me and partly because the last...

Last post

I m back after a long hiatus. Yes, I'd partake.

2 Replies

193 Views

Last post by Stuart
Sat Nov 19, 2022 5:13 am
Is there such a thing as to much imaging data?

Last post by chartram « Fri Nov 18, 2022 3:46 pm
Replies: 14
by Kerry C. » Wed Oct 19, 2022 10:10 pm

First post

Question for those in the know...
Is there such a thing as too much data on a single image, to where the image processing quality return is not...

Last post

@Kerry C.

Sorry to be late :-)

A lot of EXCELLENT info provided here. One thing I tend to consider when guesstimating both the integration time...

14 Replies

412 Views

Last post by chartram
Fri Nov 18, 2022 3:46 pm
Pixinsight WBPP Local Normalization Issue

Last post by Juno16 « Sun Oct 30, 2022 3:05 pm
Replies: 18
by Juno16 » Sun Oct 23, 2022 3:38 pm

First post

I just want to share this just in case someone had issues like I did with WBPP Local Normalization in Pixinsight.

The first time that I used LN in...

Last post

Regarding the LN Reference frames, I see them in the masters folder, along with the regular masters. Should I be doing anything with them? Or are...

18 Replies

441 Views

Last post by Juno16
Sun Oct 30, 2022 3:05 pm
StarXterminator on Andromeda

Last post by starfield « Sat Oct 01, 2022 12:49 am

by starfield » Sat Oct 01, 2022 12:49 am

Earlier in the week I ran a test session and grabbed a couple of hours of RGB on Andromeda. Just ran a quick process on the data and for fun ran it...

0 Replies

150 Views

Last post by starfield
Sat Oct 01, 2022 12:49 am
Reprocessing colour in Startools

Last post by yobbo89 « Sat Sep 24, 2022 6:45 am
Replies: 2
by UkDave » Fri Sep 23, 2022 6:33 am

First post

I had some tips from ivo Jager startools developer about processing my data using compose mode for osc using a duoband filter to give a Hoo image...

Last post

hoo a little tricky, you get a lot of pink instead of red, there is also a way to shift the hue from teal looking stars to white, i don't have any...

2 Replies

188 Views

Last post by yobbo89
Sat Sep 24, 2022 6:45 am
Drizzle vs Non-Drizzle (PixInsight)

Last post by STEVE333 « Wed Sep 21, 2022 4:13 am
Replies: 3
by STEVE333 » Tue Sep 20, 2022 7:18 am

First post

This post shows the comparison of how stars look with my setup when processing is carried out with standard integration and then with 2X Drizzle...

Last post

You are correct Bob. I did a little star reduction on the original image. When I processed the Drizzle image I tried to match the original...

3 Replies

301 Views

Last post by STEVE333
Wed Sep 21, 2022 4:13 am
How do I do this in Pixinsight?

Last post by STEVE333 « Mon Sep 19, 2022 3:45 pm
Replies: 4
by Jockinireland » Sun Sep 18, 2022 10:49 pm

First post

I'm working on a 4 panel widfield mosaic of the Cass/Ceph border. I have the wizard at bottom right and the cave and lobster claw middle and top....

Last post

You're welcome David - I've never tried the Photometric Mosaic script. If I ever get ambitious enough to try another mosaic I'll give it a try.

Good...

4 Replies

241 Views

Last post by STEVE333
Mon Sep 19, 2022 3:45 pm
The Philosophy of Processing

Last post by Greenman « Tue Sep 13, 2022 2:45 pm
Replies: 17
by Greenman » Tue Aug 23, 2022 1:13 pm

First post

Well, my philosophy follows. I thought I would always go for the most 'true' or accurate respresentation of a target. This was a inaccurate idea, all...

Last post

In genealogy, there is now an application that can take a photo and animate it. UGGH! They'll even add an audio clip to bring your ancestor alive ....

17 Replies

553 Views

Last post by Greenman
Tue Sep 13, 2022 2:45 pm
Attempt at simulating SHO using APP

Last post by Greenman « Mon Aug 22, 2022 5:54 pm

by Greenman » Mon Aug 22, 2022 5:54 pm

Firstly a shot of the Region around Sadr in RGB (usual set up).

Sadr_region_RGB_EZ_GHS2_2 by Tony Boutle , on Flickr

Then the simulation (initial...

0 Replies

146 Views

Last post by Greenman
Mon Aug 22, 2022 5:54 pm
Pulling out more with GHS2

Last post by messier 111 « Thu Aug 18, 2022 1:56 am
Replies: 3
by Greenman » Wed Aug 17, 2022 5:43 pm

First post

I had my first go at GHS2 for streetching today and compare it to default EZ Stretch default. The process is a bit more complex but once you get a...

Last post

wow , love the difference , thx .

3 Replies

204 Views

Last post by messier 111
Thu Aug 18, 2022 1:56 am
APP settings for PI?

Last post by Larry 1969 « Tue Aug 16, 2022 10:29 pm

by Larry 1969 » Tue Aug 16, 2022 10:29 pm

Hello everyone,
I've recently purchased Pixinsight and it's quite unintuitive, so I'd like to stick with APP for stacking for the meantime.
Right...

0 Replies

145 Views

Last post by Larry 1969
Tue Aug 16, 2022 10:29 pm
Image Quality and the need for stacking

Last post by AstroBee « Sun Aug 14, 2022 9:05 pm
Replies: 4
by StarTravel » Sat Aug 13, 2022 12:47 pm

First post

I wanted to canvass opinions, or at least to get a view as to how people are using 'stacking' for lunar shots these days.

I'm looking to achieve the...

Last post

The problem with astrophotography with a DSLR is something called mirror slap. For regular photography it is not noticable because you are shooting...

4 Replies

265 Views

Last post by AstroBee
Sun Aug 14, 2022 9:05 pm

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