The Panchang is shown for Default location =
India-Mumbai = 18°n58´ 72°e50´
sunrise and sunset timings. From 1st Feb 2005, Members can see for their
registered location - which can be anywhere in the world.
Karan is half a Tithi. Each Karana is 6°. Tithi are the Moon phases. Each Tithi = 12° of moon's separation from Sun = (Moon° - Sun°) / 12. The Panchang shows time in IST when each Karana ends = exact time when the Moon-Sun separation is in slabs of 6°.