Tutorials & Workflows

Ha + OIII Dual Narrowband Workflow

First post and replies  | Last post by anofeles, 20 hours ago

Combining R, G, B with Ha & OIII data using an Optolong L-eNhance filter (1 viewing)

First post and replies  | Last post by Travis Satterfield, 2 months ago

Data calibration principles/rules - must read !

First post and replies  | Last post by Leo, 3 months ago

Creating a Bad Pixel Map

First post and replies  | Last post by Vincent-Moderator, 4 months ago

What is Drizzle and when can I benefit from it ? (1 viewing)

First post and replies  | Last post by selsky_lekar, 5 months ago

APP Quick Start Guide - Charles Bracken

First post and replies  | Last post by TurtleCat, 6 months ago

LRGB processing

First post and replies  | Last post by SIMON WALTON, 9 months ago

Astro Pixel Processor – Podstawy / Polish Basic tutorial

First post and replies  | Last post by pekdar, 9 months ago

Combining subs with multiple exposure time

First post and replies  | Last post by Vincent-Moderator, 1 year ago

RGB Combine tool: a LHaRGB example using H-alpha as both Luminance and Red.

First post and replies  | Last post by Vincent-Moderator, 1 year ago

Creating an artificial flat

First post and replies  | Last post by Michael Auton, 2 years ago

HaRGB and LHaRGB workflow and star color calibration

First post and replies  | Last post by Vincent-Moderator, 2 years ago

Tricky Mosaic workflow, alignment problem

First post and replies  | Last post by kajouman, 2 years ago

Tutorial (Linux): How to run APP on a powerful server remotely

First post and replies  | Last post by kecsap, 2 years ago

Fully Automatic Multi-Channel Processing with Trifid Nebula R,G,B data from Diego Colonnello

First post and replies  | Last post by Mabula-Admin, 3 years ago

Calibrating data with a Sony BSI IMX183 C/M sensor - ASI183, Altair Hypercam 183, QHY183 - removing the severe Amp-Glow patterns

First post and replies  | Last post by rcfmitch, 4 years ago

How can I save the originally loaded data, or the stretched data, as shown in the image viewer ?

First post and replies  | Last post by Mabula-Admin, 4 years ago

Star Color Calibration 1.58 - an example using Frank Schmitz's M101 composite with complete explanation of the tool

First post and replies  | Last post by elgol, 4 years ago

How to correct a stack/integration for vignetting

First post and replies  | Last post by Mabula-Admin, 4 years ago

Light integration settings with large number of subs

First post and replies  | Last post by Mabula-Admin, 5 years ago

Interpolation artifacts with Lanczos, Catmull-Rom Spline, Mitchell-Netravali, Cubic B-Spline

First post and replies  | Last post by Mabula-Admin, 5 years ago

What is the bias pedestal and why does it matter?

First post and replies  | Last post by Mabula-Admin, 5 years ago

Remove light pollution (1 viewing)

First post and replies  | Last post by David Cohn, 21 hours ago

Milky Way Processing

First post and replies  | Last post by Vincent-Moderator, 2 weeks ago

OSC processing

First post and replies  | Last post by Alan Larson, 1 month ago

user's manual

First post and replies  | Last post by Wouter-Moderator, 2 months ago

Stacking the data of multiple nights

First post and replies  | Last post by Wouter-Moderator, 2 months ago

Recommended way to save APP images for continued processing in other software?

First post and replies  | Last post by dariv, 2 months ago

What settings do I use to stack just HA data

First post and replies  | Last post by Norman Blanchard, 2 months ago

HELP Masterflat does not calibrate my light frame

First post and replies  | Last post by Wouter-Moderator, 3 months ago