Simple trick been a satellite dealer since 1982, you're making a simple job very hard, use simple tools a level once you have a good signal first use the bubble level that goes into the pipe, make sure it exactly in the middle, now once you do find the signal get a straight piece of two by two, put a nail on one end use that to hang over the dishes edge lay a level on it, shim the level up with some wood so the level laying on it is dead level, stand behind the dish with a compass, aim at the middle of the feed, take a reading. NOW THE NEXT TIME YOU MOVE AROUND UNLESS ITS LIKE 300 MILES ALL YOU NEED IS TO RE-BUBBLE THE PIPE, ALL THE REST IS move the dish to line up with the compass reading, and you should be getting a weak signal and only need a touch up. GOOD LUCK also have a beer first, can't hurt