Here's a link to the caresheet:
http://www.ball-pythons.net/modules....warticle&id=52
They don't need the temperatures to change at night. In fact, if you can maintain a steady gradient at all times, he'll be more likely to eat regularly for you.
But you're not asking for advice, so I'll hold myself back. (We tend to be rather free with our advice around here, so be prepared! LOL)
Welcome aboard!: I hope you find everything you need here, and feel comfortable enough to stick around!