In this tutorial, I'll walk you through how to preprocess your monochrome astrophotography data using a hands on approach with PixInsight to create your final master light files. I know many of us astrophotographers enjoy learning and understanding what goes on "under the hood" so to speak with just about everything when it comes to astrophotography and this video aims to do just that. I am a huge fan of WBPP and also recommend trying out and using that script, too!
Thank you all so much for your ongoing support, you rock!
-Sarah
Chapters:
00:00 - Intro
00:37 - Folder Organization Overview
4:13 - Image Evaluation - Part 1: Blink
10:07 - Calibration Workflow Overview
13:17 - Calibration - Part 1: Create Master Dark
16:57 - Calibration - Part 2: Create Master Dark Flats
21:48 - Calibration - Part 3: Calibrate Flat Frames
28:43 - Calibration - Part 4: Create Master Flats
33:59 - Calibration - Part 5: Calibrate Light Frames
39:36 - Cosmetically Correct with CosmeticCorrection
44:39 - Image Evaluation - Part 2: SubframeSelector
01:12:19 - Image Registration - StarAlignment
01:16:38 - Normalize - LocalNormalization
01:26:54 - Create Master Light Files - Part 1: ImageIntegration
01:35:25 - Create Master Light Files - Part 2: DrizzleIntegration
Post-Processing Workflow of North America Nebula in PixInsight:
https://www.youtube.com/watch?v=PfdOJZzyLEs
SubframeSelector:
-Weighting Expression:
(20*(1-(FWHM-FWHMMin)/(FWHMMax-FWHMMin))) + (20*(1-(Eccentricity-EccentricityMin)/(EccentricityMax-EccentricityMin))) + (20*(PSFFlux-PSFFluxMin)/(PSFFluxMax-PSFFluxMin))+40
Imaging Equipment:
-ZWO ASIAir: https://bit.ly/3OH834R
-Telescope Mount: https://amzn.to/40Tqara
-Imaging Telescope: William Optics FLT 110 APO Refractor f/7 (discontinued)
*Comparable: William Optics FLT 120 APO Refractor f/6.5
https://bit.ly/3IMymCJ
-Imaging Camera: https://bit.ly/3OUlfDk
-Filter Wheel: https://bit.ly/3oGmziw
-Filters:
*Broadband Filters: https://bit.ly/3N2Ezgx
*Narrowband Filters:
~Ha: https://bit.ly/3C3iPL3
~Oiii: https://bit.ly/45F4K40
~Sii: https://bit.ly/45F35LM
Guide Camera: https://bit.ly/3IMFI9u
Guide Scope: https://bit.ly/3N16Ns4
-Guide Scope Saddle: https://bit.ly/3MBaSSi
-Power Converter for Mount: https://amzn.to/40q8DXH
-Power for Camera, ASIAir, Mount: https://amzn.to/3G9aNmk
-3D Printed Alt, Az + Counterweight Knobs: https://www.etsy.com/shop/MPAstroDesigns?ref=simple-shop-header-name&listing_id=1391728204
Affiliate Links:
I am an affiliate partner with Agena Astro, High Point Scientific, and Amazon. Some of the links above are affiliate links, which means at no extra cost to you, I will make a small commission if you use them to make a qualifying purchase. This supports the channel so I can continue creating videos. Thank you for your support!