Using A Simple Version of JS9-4L

This is a simple version of JS9 image processor for .fts or .fits files.  It comes with directions. Please have your students read them carefully and follow them to save the image.  We will be using this simple image processor a lot. If you already know softwares like JS9 or SalsaJ, you may also use either of them. There are quite a few image processing software esp. astronomical image processing software, but owing to the simple, basic and easy implementation interface we are staying with JS9-4L.  

Useful links to explore the softwares mentioned above:

1. JS9-4L
2. JS9
3. SalsaJ