Test-drive the GATK tools and Best Practices pipelines on Terra
Check out this blog post to learn how you can get started with GATK and try out the pipelines in preconfigured workspaces (with a user-friendly interface!) without having to install anything.
Using BAMOUT files to check HaplotypeCaller
In your documentation for this you say "You can see that the bamout file, on top, contains data only for the ActiveRegion that was within the analysis interval specified by -L. The two blue reads represent the artificial haplotypes constructed by HaplotypeCaller (you may need to adjust your IGV settings to see the same thing on your machine). "
What are the IGV settings to see the artificial haplotypes?