Other than to glorify the person of the emperor, what political purposes might have been served by Jahangir's elaborate coronation ceremony?

The coronation ceremony of Mughal Emperor, Jahangir is styled in a grad manner not only to glorify him but also to exhibit power and status as a new ruler of a vast Empire. When a transition of power takes place it is always an uncertain time, however, a new ruler can often solidify their hold on power by demonstrating its presence and status to others. Government displays or traditions, such as a coronation ceremony is a great place to display such things to internal rivals, the people, and outside entities.