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- 新增半解析、旧模型、自定义与多源堆叠星历实例，提供 Context、Instance、SPK 读取及状态与视位置计算 - 统一太阳、月球和行星实例接口，扩展黄经穿越、留、相位、最近角距、偕日可见、任意高度升落、轨道节点及凌日等天象查询 - 完善日月食、月掩与凌日的月缘剖面、有限盘面接触、站心修正、局地可见性、全球路径和地图输出 - 新增 SVG、GeoJSON、KML 天象输出及凌日、月掩和月缘地形相关缓存与几何求解 - 新增恒星星表导入与查询，支持 CSV、Hipparcos、BSC5、Stellarium 等格式及名称、交叉标识、锥面检索和星等过滤 - 补充 IAU 2006、地球定向、折射消光、大气观测、轨道传播及半解析行星/月球数据支持 - 将默认未来民用时标切换为 TimeScaleLeapHour，更新 2027–2400 农历速查表、中文日期解析和时区边界处理 - 增加事件基线、跨模型回归、几何边界、月缘地形和输出契约测试，完善中英文手册、示例资源、NOTICE 与忽略规则
67 lines
4.1 KiB
Go
67 lines
4.1 KiB
Go
package basic
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import "math"
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const (
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riseSetWeatherMaxPressureHPa = 1200.0
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riseSetWeatherMinTemperatureC = -100.0
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riseSetWeatherMaxTemperatureC = 80.0
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)
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// validRiseSetWeather 气压与气温须落在地表可能出现的量程内。
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func validRiseSetWeather(pressureHPa, temperatureC float64) bool {
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return pressureHPa > 0 && pressureHPa <= riseSetWeatherMaxPressureHPa &&
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temperatureC >= riseSetWeatherMinTemperatureC && temperatureC <= riseSetWeatherMaxTemperatureC
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}
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type riseSetWeatherResidual func(jd, longitude, latitude, timeZone, zenithShift, height, pressureHPa, temperatureC float64, n int, inst *Instance) float64
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// riseSetWithWeather 以标准气象结果为种子，在给定气压气温下重新求解同一民用日的升落；种子失效时按分钟扫描。
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func riseSetWithWeather(seed float64, seedErr error, julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC float64,
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isRise bool, n int, inst *Instance, residualAt riseSetWeatherResidual) (float64, error) {
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if !isFiniteFloat(julianDay) || !isFiniteFloat(longitude) || !isFiniteFloat(latitude) || !isFiniteFloat(timeZone) ||
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!isFiniteFloat(height) || !validRiseSetWeather(pressureHPa, temperatureC) {
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return 0, ErrInvalidObservationInput
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}
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civilDayStart := math.Floor(julianDay) + 0.5
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residual := func(jd float64) float64 {
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return residualAt(jd, longitude, latitude, timeZone, 1, height, pressureHPa, temperatureC, n, inst)
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}
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if seedErr == nil && isFiniteFloat(seed) {
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const derivativeStep = 0.000005
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slope := math.NaN()
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refined, ok := eventNewtonRefine(seed, 1e-7, func(jd float64) float64 {
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slope = (residual(jd+derivativeStep) - residual(jd-derivativeStep)) / (2 * derivativeStep)
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return residual(jd) / slope
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})
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if ok && math.Abs(refined-seed) < 0.02 && eventRiseSetCandidateValid(refined, civilDayStart, slope, isRise) {
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return refined, nil
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}
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}
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return eventDirectionalRiseSetSearch(civilDayStart, isRise, nil, residual)
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}
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// GetSunRiseTimeWithAtmosphere 按给定气压（hPa）与气温（°C）计算日出，口径同 GetSunRiseTimeWithInstance 开启大气修正 / sunrise with explicit pressure and temperature.
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func GetSunRiseTimeWithAtmosphere(julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC float64, inst *Instance) (float64, error) {
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seed, err := GetSunRiseTimeWithInstance(julianDay, longitude, latitude, timeZone, 1, height, inst)
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return riseSetWithWeather(seed, err, julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC, true, -1, inst, sunRiseSetResidualWeather)
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}
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// GetSunSetTimeWithAtmosphere 按给定气压（hPa）与气温（°C）计算日落 / sunset with explicit pressure and temperature.
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func GetSunSetTimeWithAtmosphere(julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC float64, inst *Instance) (float64, error) {
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seed, err := GetSunSetTimeWithInstance(julianDay, longitude, latitude, timeZone, 1, height, inst)
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return riseSetWithWeather(seed, err, julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC, false, -1, inst, sunRiseSetResidualWeather)
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}
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// GetMoonRiseTimeWithAtmosphere 按给定气压（hPa）与气温（°C）计算月出 / moonrise with explicit pressure and temperature.
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func GetMoonRiseTimeWithAtmosphere(julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC float64, inst *Instance) (float64, error) {
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seed, err := GetMoonRiseTimeWithInstance(julianDay, longitude, latitude, timeZone, 1, height, inst)
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return riseSetWithWeather(seed, err, julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC, true, -1, inst, moonRiseSetResidualWeather)
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}
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// GetMoonSetTimeWithAtmosphere 按给定气压（hPa）与气温（°C）计算月落 / moonset with explicit pressure and temperature.
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func GetMoonSetTimeWithAtmosphere(julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC float64, inst *Instance) (float64, error) {
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seed, err := GetMoonSetTimeWithInstance(julianDay, longitude, latitude, timeZone, 1, height, inst)
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return riseSetWithWeather(seed, err, julianDay, longitude, latitude, timeZone, height, pressureHPa, temperatureC, false, -1, inst, moonRiseSetResidualWeather)
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}
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