# Earthrise from lunar orbit: 1000 km above the Moon, Earth partly lit (phase
# 62 degrees) just above the curved lunar horizon, and Landsat 8 standing in
# for a lunar orbiter 500 m off in the foreground. Generated by
# scripts/make-example-scenes.py; the model comes from scripts/fetch-models.sh.
#
#   resolved render --scene examples/scenes/earthrise.toml --lighting L1 --preview earthrise.png
#
# At lighting L1 Earth shows Africa on its lit half, the Moon's ground its reflectance
# map, and the satellite is lit by the Sun and, faintly, by Earth and the Moon. The
# Moon has no atmosphere, so its horizon is a sharp edge, as in the Apollo photographs.

sun = [132087079831, 70231946147, 0]
moon = [0.00, 384400000.00, 0.00]
# Earth-fixed to inertial: north up, 15 N 25 E on the lit side.
earth_attitude = [0.597271253, 0.381347895, 0.595460984, 0.378506342]

# Exposed so Earth, the Moon and the satellite stay short of saturation.
[camera]
focal_length = 0.05
exposure = 0.0002

[observer]
position = [1841243.61, 386425630.95, 0.00]
look_at = [-4273317.92, 2304568.47, -13303439.39]
up = [0.672625, 0.739984, 0.000000]

# At lighting L1, Earth's surface shows July (from scripts/fetch-earth.sh).
[appearance]
earth_month = 7

[[target]]
model = "../models/nasa/landsat8.glb"
scale = 1.0
position = [1841233.8953, 386425132.0729, -31.8964]
attitude = [0.512267619, 0.099486171, 0.708381845, 0.475267871]