Processing workflows of OSC color and monochrome images

Update : 20-Dec-2025

OSC color images

OSC1-Simplified processing of color OSC images

OSC2-Simplified processing of OSC dualband Ha OIII images

OSC3-Processing of dualband OSC images from special Extract Ha-OIII mode

OSC4-Simplified processing of OSC dualband Ha-OIII and SII-OIII images

OSC5-Processing of OSC RGB and dualband Ha-OIII images

RGB, LRGB, HaRGB monochrome images

RGB1-Processing of monochrome RGB images

RGB2-Processing of monochrome LRGB images

RGB3A-Processing of LHa-RHaGB images with RGB stars - linear combination

RGB3B-Processing of LHa-RHaGB images with RGB stars - non-linear combination

RGB4A-Complete processing of LHa-RHaGB images with RGB stars - linear combination

RGB4B-Complete processing of LHa-RHaGB images with RGB stars - non -linear combination

HRGB1 - Simplified processing of Ha-RGB images with RGB stars

HOO, HOORGB monochrome images

HOO1-Processing of Monochrome Ha OIII images

HOO2A-Complete processing of HOO images with RGB stars-linear combination

HOO2B-Complete processing of HOO images with RGB stars - non-linear combination

HOO3-Complete processing of HOORGB images with RGB stars

SHO, SHORGB monochrome images

SHO1A-Simplified processing of SHO monochrome images with SHO stars - linear combination

SHO1B-Simplified processing of SHO monochrome images with SHO stars - non-linear combination

SHO2A-Simplified processing of SHO images with RGB stars - linear combination

SHO2B-Simplified processing of SHO images with RGB stars - non-linear combination

SHO3A-Complete processing of (L)SHO images with RGB stars (non-linear mix)

SHO4-Complete processing of SHORGB images with RGB stars

SHO5A-Optimal processing of (L)SHO images with RGB stars (non-linear mix)

SHO5B-Optimal processing of SHO images with RGB stars (linear mix)

Scripts and Process

RC-Astro Xterminator

Photometric Continuum Subtraction (full)

Photometric Continuum Subtraction - SHO

Photometric Continuum Subtraction - simplified SHO

Photometric Continuum Subtraction - simplified HaOIII

Photometric Continuum Subtraction - simplified Ha

Warning

Legend

BEFORE PROCESSING

icons legend