Concepts
The basic concepts of ALS
Let yourself be guided! We will show you everything you need to know about ALS for smooth and optimal use, tailored to your needs.
The user guide walks through ALS after first launch: core concepts, session workflow, main interface, preferences, and common interactions.
This guide uses the following formatting conventions and terms.
graphical user interface elementImage captured by your acquisition system
Set of processes applied to subs to eliminate sensor and optical train defects.
Image containing the sensor’s thermal noise. It is subtracted from the subs during calibration
Image representing the optical system’s illumination pattern and sensor response non-uniformities. It is used to correct the subs for vignetting and dust shadows during calibration.
Subs are divided by the master flat after dark subtraction during calibration
The basic concepts of ALS
Step-by-step guide to running an ALS session
A detailed walkthrough of the ALS user interface
ALS Keyboard Shortcuts
The main menu
Detailed tour of ALS peferences