The only reason I can imagine for slewing up the mount upon unpark is that after that one can immediately take a plate solve to sync the mount. It can be made a configurable option though. At least to know about that. For now, it is hard coded into the code.

    // Altitude 3360 points the telescope upwards
    DeltaAlt = CurrentAltAz.alt - 3360;

I have no idea about your coordinate problem.

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