Outward Bound
The area is largely open, hardpan with occasional scrub. The tarps, poles, and lines are simple enough to set up and there is at least a "roof" over your head for sleeping.
As the sun falls below the top of the veil, it becomes diffused and dimmed, but not obscured. You are still able to track its position in the sky. The moon is already rising in the east, a smaller slice of white in a darkening sky.