VSRUG landscape file for use in Stellarium. You can find the zip files on the releases page.
First, find the exact spot from this photo:
(TODO: make a new picture that better shows the observer spot)
Calibration requires to tweak three parameters of the texture file:
angle_rotatez: azimuth shiftmaptex_top,maptex_bottom: top and bottom extent of the panoramic photo
Best is to choose specific bodies (Moon, stars, planet) and specific events such as a passage above a pole, from behind a wall, etc... Ideally this requires an accurate time piece (seconds matter!).