What is Delta Halo

Delta halo is the halo ring you see in halo 2 after the battle in new mumbasa when the capital ship jumped into slipspace along with the UNSC frigite inamberclad. where master chief jonson and Miranda are. when you stop you see tree buildings around you and another halo ring that is Delta halo you mission on Delta halo is to take out the prophet of regret before he lights the ring