How to build a car sunrise and sunset

The sunrise/sunset function has a color time screen (left), a color orientation screen (middle) and a black and white screen (right). The time screen displays the following times: sunrise time (upper left), start time of sailing before dawn (lower left), sunset time (upper right), end time of sailing after sunset (lower right) and current time (middle and lower).

The orientation screen displays the current time, sunrise time and sunset time. The outer edge of the picture indicates the compass, and the red pointer indicates the north. Icon_sunrise stands for sunrise and icon_sunset stands for sunset. The black-and-white screen alternately displays the sunrise time (rising) and sunset time (setting) at intervals of 10 second.

Evening at sea:

Dusk refers to the time when the sun is just above the horizon (horizontal or visible horizon) or slightly below the horizon. There are actually three kinds of shimmer: navigation shimmer, civil twilight shimmer and astronomical shimmer. The twilight of navigation is usually defined as when the sun is between 6 and 12 degrees below the horizon.