Revert "Combine AltAz calcs into single function"
Revert "Combine AltAz calcs into single function"

This reverts commit f72c64e51235b66478f09c678a11afd4756d3bbf.

OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2