40 lines
1.4 KiB
TOML
40 lines
1.4 KiB
TOML
# GEO to GEO at 1000 km, exposed 0.2 s at f/4 as a surveillance camera would: the
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# target a few pixels across and far past saturation, in a field of stars to the
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# catalog's limit, about V 15, which gives a few DN.
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# A 1 m, f/4 telescope (25 cm aperture, 5.5 urad per pixel, 0.6 by 0.34
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# degrees) on one geostationary satellite, imaging an SSL-1300 1000 km ahead along
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# the arc, lit at a phase of 30 degrees, against the stars toward the Milky Way in
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# Monoceros. Stars are drawn at lighting L1 with camera C1 (scripts/fetch-stars.py).
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# Generated by scripts/make-example-scenes.py; the model comes from
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# scripts/fetch-models.sh.
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#
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# resolved render --scene <this file> --lighting L1 --camera C1 --pretty --preview geo.png
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sun = [101746122115, -106547756265, 25977397630]
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moon = [0, -384400000, 0]
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earth_velocity = [-19407.62, -20723.58, -8984.77]
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[camera]
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focal_length = 1.0
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f_number = 4.0
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exposure = 0.2
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# Calibrated: hot pixels mapped out, all but 1 value in a million.
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hot_pixels = [1e-6, 50]
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[observer]
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position = [41083339.41, 9484836.26, 0.00]
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look_at = [40846855.46, 10456447.53, 0.00]
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up = [0, 0, 1]
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velocity = [-691.66, 2995.90, 0.00]
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# At lighting L1, Earth's surface shows July (from scripts/fetch-earth.sh), and lights
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# the target's Earth-facing side.
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[appearance]
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earth_month = 7
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[[target]]
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model = "../models/nasa/ssl1300.glb"
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scale = 0.1
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position = [40846855.0383, 10456447.7315, 0.2096]
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attitude = [0.466967605, 0.081764177, 0.291661326, -0.830776472]
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