Judging the Size of Starbursts and Halos: Use this page to help you communicate the length of your starburst rays, or the size of your halos.

Example: "I see a rays from about 8 o'clock to 2 o'clock, but the longest ones are between 1 and 2 o'clock, and reach out to about a 6, or even a little more...the rest reach out to about a 2.