EZ PUSH TO 2018 ( COMPASS )

The clip shows how to improve system accuracy added by the compass on the phone, especially in light polluted city.
If you have know the steps in QUICK START, you may need multi-stars alignments to improve system accuracy in any direction. The clips show how to resst your encoders output by compass. Before that, you may need to rotate your phone to detect Nortth.
Even though compass is used to offset encoders, their outputs are still inaccurate (10 degree or less). You may need multi-stars alignments before browsing the night sky. The clip show how to complete the mentioned procedure.