30 lines
1.5 KiB
Go
30 lines
1.5 KiB
Go
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package formula
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import "b612.me/astro/internal/refraction"
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// RefractionStandardPressureHPa 与 RefractionStandardTemperatureC 是折射公式的标准气压与气温 / standard pressure and temperature of the refraction formula.
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const (
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RefractionStandardPressureHPa = refraction.StandardPressureHPa
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RefractionStandardTemperatureC = refraction.StandardTemperatureC
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)
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// RefractionFromApparentAltitude 由视高度角求折射量（度，视高度减去它得真高度），无逆解时为 NaN / refraction from apparent altitude.
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func RefractionFromApparentAltitude(apparentAltitude, pressureHPa, temperatureC float64) float64 {
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return refraction.RefractionFromApparentAltitude(apparentAltitude, pressureHPa, temperatureC)
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}
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// TrueAltitude 视高度角转真高度角（度），无逆解时为 NaN / true altitude from apparent altitude.
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func TrueAltitude(apparentAltitude, pressureHPa, temperatureC float64) float64 {
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return refraction.TrueAltitude(apparentAltitude, pressureHPa, temperatureC)
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}
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// ApparentAltitude 真高度角转视高度角（度） / apparent altitude from true altitude.
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func ApparentAltitude(trueAltitude, pressureHPa, temperatureC float64) float64 {
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return refraction.ApparentAltitude(trueAltitude, pressureHPa, temperatureC)
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}
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// RefractionFromTrueAltitude 由真高度角求折射量（度，加到真高度上得视高度） / refraction from true altitude.
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func RefractionFromTrueAltitude(trueAltitude, pressureHPa, temperatureC float64) float64 {
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return refraction.RefractionFromTrueAltitude(trueAltitude, pressureHPa, temperatureC)
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}
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