# Golapāda IV.11–17 — the sky from Laṅkā (equator) to Meru (pole)
# The gods on Meru and the demons at the south pole each see the other's sky.
reset
view.outside
show.cardinals
show.horizon
show.celestial-equator
show.ecliptic
show.sun-path
wait 1

overlay.show Laṅkā — the equator (0°): both celestial poles sit on the horizon
observer.lat-lon 0 78
wait 5

overlay.show Ujjayinī — 23°N: the north pole lifts, the equator tilts over
observer.city Ujjain
wait 5

overlay.show Himavat — 51°N: the day-circles slant steeply
observer.lat-lon 51 78
wait 4

overlay.show Meru — the north pole (90°): the equator rings the horizon; nothing rises or sets
observer.lat-lon 89 78
wait 6
overlay.clear