use golang timezone
This commit is contained in:
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1c4397c9dc
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681dea1fb5
@ -199,8 +199,8 @@ func JDE2DateByZone(JD float64, tz *time.Location) time.Time {
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}
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tms := (Days - math.Floor(Days)) * 24 * 3600
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Days = math.Floor(Days)
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dates := time.Date(int(Years), time.Month(int(Months)), int(Days), 0, 0, 0, 0, tz)
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dates = time.Unix(dates.Unix()+int64(tms), int64((tms-math.Floor(tms))*1000000000))
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dates := time.Date(int(Years), time.Month(int(Months)), int(Days), 0, 0, 0, 0, time.UTC)
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dates = time.Unix(dates.Unix()+int64(tms), int64((tms-math.Floor(tms))*1000000000)).In(tz)
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return dates
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}
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@ -55,8 +55,9 @@ func ChineseLunar(date time.Time) (int, int, bool, string) {
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// 例:计算己亥猪年腊月三十日对应的公历(即2020年1月24日)
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// 由于农历还未到鼠年,故应当传入Solar(2019,12,30,false)
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func Solar(year, month, day int, leap bool) time.Time {
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jde := basic.GetSolar(year, month, day, leap)
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return JDE2Date(jde)
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jde := basic.GetSolar(year, month, day, leap) - 8.0/24.0
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zone := time.FixedZone("CST", 8*3600)
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return basic.JDE2DateByZone(jde, zone)
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}
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// GanZhi 返回传入年份对应的干支
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@ -66,14 +67,14 @@ func GanZhi(year int) string {
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// JieQi 返回传入年份、节气对应的北京时间节气时间
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func JieQi(year, term int) time.Time {
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calcJde := basic.GetJQTime(year, term) + 8.00/24.00
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calcJde := basic.GetJQTime(year, term)
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zone := time.FixedZone("CST", 8*3600)
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return basic.JDE2DateByZone(calcJde, zone)
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}
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// WuHou 返回传入年份、物候对应的北京时间物候时间
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func WuHou(year, term int) time.Time {
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calcJde := basic.GetWHTime(year, term) + 8.00/24.00
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calcJde := basic.GetWHTime(year, term)
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zone := time.FixedZone("CST", 8*3600)
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return basic.JDE2DateByZone(calcJde, zone)
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}
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73
moon/moon.go
73
moon/moon.go
@ -33,66 +33,66 @@ func SeeLo(date time.Time) float64 {
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}
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// SeeRa 月亮视赤经(站心)
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// jde,世界时UTC
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// date, 时间
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// lon, 经度
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// lat, 纬度
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// timezone, 时区
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// 返回站心坐标
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func SeeRa(date time.Time, lon, lat, timezone float64) float64 {
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func SeeRa(date time.Time, lon, lat float64) float64 {
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jde := basic.Date2JDE(date)
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return basic.HMoonSeeRa(basic.TD2UT(jde, true), lon, lat, timezone)
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_, loc := date.Zone()
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return basic.HMoonSeeRa(jde, lon, lat, float64(loc)/3600.0)
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}
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// SeeDec 月亮视赤纬(站心)
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// jde,世界时UTC
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// date, 时间
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// lon, 经度
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// lat, 纬度
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// timezone, 时区
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// 返回站心坐标
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func SeeDec(date time.Time, lon, lat, timezone float64) float64 {
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func SeeDec(date time.Time, lon, lat float64) float64 {
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jde := basic.Date2JDE(date)
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return basic.HMoonSeeDec(basic.TD2UT(jde, true), lon, lat, timezone)
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_, loc := date.Zone()
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return basic.HMoonSeeDec(jde, lon, lat, float64(loc)/3600.0)
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}
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// SeeRaDec 月亮视赤纬(站心)
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// jde,世界时UTC
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// date, 本地时间
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// lon, 经度
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// lat, 纬度
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// timezone, 时区
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// 返回站心坐标
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func SeeRaDec(date time.Time, lon, lat, timezone float64) (float64, float64) {
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func SeeRaDec(date time.Time, lon, lat float64) (float64, float64) {
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jde := basic.Date2JDE(date)
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return basic.HMoonSeeRaDec(basic.TD2UT(jde, true), lon, lat, timezone)
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_, loc := date.Zone()
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return basic.HMoonSeeRaDec(jde, lon, lat, float64(loc)/3600.0)
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}
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// HourAngle 月亮时角
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// date, 世界时(忽略此处时区)
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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func HourAngle(date time.Time, lon, lat, timezone float64) float64 {
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func HourAngle(date time.Time, lon, lat float64) float64 {
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jde := basic.Date2JDE(date)
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return basic.MoonTimeAngle(jde, lon, lat, timezone)
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_, loc := date.Zone()
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return basic.MoonTimeAngle(jde, lon, lat, float64(loc)/3600.0)
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}
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// Azimuth 月亮方位角
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// date, 世界时(忽略此处时区)
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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func Azimuth(date time.Time, lon, lat, timezone float64) float64 {
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func Azimuth(date time.Time, lon, lat float64) float64 {
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jde := basic.Date2JDE(date)
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return basic.HMoonAngle(jde, lon, lat, timezone)
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_, loc := date.Zone()
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return basic.HMoonAngle(jde, lon, lat, float64(loc)/3600.0)
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}
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// Zenith 月亮高度角
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// date, 世界时(忽略此处时区)
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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func Zenith(date time.Time, lon, lat, timezone float64) float64 {
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jde := basic.Date2JDE(date)
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return basic.HMoonHeight(jde, lon, lat, timezone)
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_, loc := date.Zone()
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return basic.HMoonHeight(jde, lon, lat, float64(loc)/3600.0)
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}
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// CulminationTime 月亮中天时间
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@ -100,9 +100,10 @@ func Zenith(date time.Time, lon, lat, timezone float64) float64 {
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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func CulminationTime(date time.Time, lon, lat, timezone float64) float64 {
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func CulminationTime(date time.Time, lon, lat float64) float64 {
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jde := basic.Date2JDE(date)
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return basic.GetMoonTZTime(jde, lon, lat, timezone)
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_, loc := date.Zone()
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return basic.GetMoonTZTime(jde, lon, lat, float64(loc)/3600.0)
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}
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// RiseTime 月亮升起时间
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@ -110,9 +111,11 @@ func CulminationTime(date time.Time, lon, lat, timezone float64) float64 {
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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func RiseTime(date time.Time, lon, lat, timezone float64, aero bool) (time.Time, error) {
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func RiseTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
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var err error
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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aeroFloat := 0.00
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if aero {
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aeroFloat = 1
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@ -135,9 +138,11 @@ func RiseTime(date time.Time, lon, lat, timezone float64, aero bool) (time.Time,
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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func DownTime(date time.Time, lon, lat, timezone float64, aero bool) (time.Time, error) {
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func DownTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
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var err error
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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aeroFloat := 0.00
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if aero {
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aeroFloat = 1
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@ -163,23 +168,27 @@ func Phase(date time.Time) float64 {
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}
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// ShuoYue 朔月
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func ShuoYue(year float64) float64 {
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return basic.CalcMoonSH(year, 0)
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func ShuoYue(year float64) time.Time {
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jde := basic.TD2UT(basic.CalcMoonSH(year, 0), false)
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return basic.JDE2DateByZone(jde, time.UTC)
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}
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// WangYue 望月
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func WangYue(year float64) float64 {
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return basic.CalcMoonSH(year, 1)
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func WangYue(year float64) time.Time {
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jde := basic.TD2UT(basic.CalcMoonSH(year, 1), false)
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return basic.JDE2DateByZone(jde, time.UTC)
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}
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// ShangXianYue 上弦月
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func ShangXianYue(year float64) float64 {
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return basic.CalcMoonXH(year, 0)
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func ShangXianYue(year float64) time.Time {
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jde := basic.TD2UT(basic.CalcMoonXH(year, 0), false)
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return basic.JDE2DateByZone(jde, time.UTC)
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}
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// XiaXianYue 下弦月
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func XiaXianYue(year float64) float64 {
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return basic.CalcMoonXH(year, 1)
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func XiaXianYue(year float64) time.Time {
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jde := basic.TD2UT(basic.CalcMoonXH(year, 1), false)
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return basic.JDE2DateByZone(jde, time.UTC)
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}
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// EarthDistance 日地距离
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59
sun/sun.go
59
sun/sun.go
@ -27,15 +27,16 @@ var (
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// date,取日期,时区忽略
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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// aero,true时进行大气修正
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func RiseTime(date time.Time, lon, lat, timezone float64, aero bool) (time.Time, error) {
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func RiseTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
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var err error
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var aeroFloat float64
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if aero {
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aeroFloat = 1
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}
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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riseJde := basic.GetSunRiseTime(jde, lon, lat, timezone, aeroFloat)
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if riseJde == -2 {
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err = ERR_SUN_NEVER_RISE
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@ -47,18 +48,19 @@ func RiseTime(date time.Time, lon, lat, timezone float64, aero bool) (time.Time,
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}
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// SunDownTime 太阳落下时间
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// date,取日期,时区忽略
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// date,当地时区日期,务必做时区修正
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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// aero,true时进行大气修正
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func DownTime(date time.Time, lon, lat, timezone float64, aero bool) (time.Time, error) {
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func DownTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
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var err error
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var aeroFloat float64
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if aero {
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aeroFloat = 1
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}
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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downJde := basic.GetSunDownTime(jde, lon, lat, timezone, aeroFloat)
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if downJde == -2 {
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err = ERR_SUN_NEVER_RISE
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@ -70,14 +72,15 @@ func DownTime(date time.Time, lon, lat, timezone float64, aero bool) (time.Time,
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}
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// MorningTwilight 晨朦影
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// date,取日期,时区忽略
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// date,当地时区日期
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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// angle,朦影角度:可选-6 -12 -18(民用、航海、天文)
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func MorningTwilight(date time.Time, lon, lat, timezone, angle float64) (time.Time, error) {
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func MorningTwilight(date time.Time, lon, lat, angle float64) (time.Time, error) {
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var err error
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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calcJde := basic.GetAsaTime(jde, lon, lat, timezone, angle)
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if calcJde == -2 {
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err = ERR_TWILIGHT_NOT_EXISTS
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@ -89,14 +92,15 @@ func MorningTwilight(date time.Time, lon, lat, timezone, angle float64) (time.Ti
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}
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// EveningTwilight 昏朦影
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// date,取日期,时区忽略
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// date,当地时区日期
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// lon,经度,东正西负
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// lat,纬度,北正南负
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// timezone,时区,东正西负
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// angle,朦影角度:可选-6 -12 -18(民用、航海、天文)
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func EveningTwilight(date time.Time, lon, lat, timezone, angle float64) (time.Time, error) {
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func EveningTwilight(date time.Time, lon, lat, angle float64) (time.Time, error) {
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var err error
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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//不需要进行力学时转换,会在GetBanTime中转换
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calcJde := basic.GetBanTime(jde, lon, lat, timezone, angle)
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if calcJde == -2 {
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@ -209,44 +213,49 @@ func EquationTime(date time.Time) float64 {
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}
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// HourAngle 太阳时角
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// 返回给定经纬度、对应timezone时区date时刻的太阳时角(注意,date本身的时区将默认舍去)
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func HourAngle(date time.Time, lon, lat, timezone float64) float64 {
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// 返回给定经纬度、对应date时区date时刻的太阳时角(
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func HourAngle(date time.Time, lon, lat float64) float64 {
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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return basic.SunTimeAngle(jde, lon, lat, timezone)
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}
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// Azimuth 太阳方位角
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// 返回给定经纬度、对应timezone时区date时刻的太阳方位角(正北为0,向东增加)
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//(注意,date本身的时区将默认舍去)
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func Azimuth(date time.Time, lon, lat, timezone float64) float64 {
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// 返回给定经纬度、对应date时区date时刻的太阳方位角(正北为0,向东增加)
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func Azimuth(date time.Time, lon, lat float64) float64 {
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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return basic.SunAngle(jde, lon, lat, timezone)
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}
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// Zenith 太阳高度角
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// 返回给定经纬度、对应timezone时区date时刻的太阳高度角
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//(注意,date本身的时区将默认舍去)
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func Zenith(date time.Time, lon, lat, timezone float64) float64 {
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// 返回给定经纬度、对应date时区date时刻的太阳高度角
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func Zenith(date time.Time, lon, lat float64) float64 {
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jde := basic.Date2JDE(date)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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return basic.SunHeight(jde, lon, lat, timezone)
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}
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// CulminationTime 太阳中天时间
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// 返回给定经纬度、对应timezone时区date时刻的太阳中天日期
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//(注意,date本身的时区将默认舍去,返回的时间时区应当为传入的timezone)
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func CulminationTime(date time.Time, lon, timezone float64) time.Time {
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// 返回给定经纬度、对应date时区date时刻的太阳中天日期
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func CulminationTime(date time.Time, lon float64) time.Time {
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jde := basic.Date2JDE(date)
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if jde-math.Floor(jde) > 0.5 {
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jde++
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}
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calcJde := basic.GetSunTZTime(jde, lon, timezone)
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return basic.JDE2Date(calcJde)
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_, loc := date.Zone()
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timezone := float64(loc) / 3600.0
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calcJde := basic.GetSunTZTime(jde, lon, timezone) - timezone/24.00
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return basic.JDE2DateByZone(calcJde, date.Location())
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}
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// EarthDistance 日地距离
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// 返回date对应UTC世界时日地距离
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func EarthDistance(date time.Time) float64 {
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jde := basic.Date2JDE(date)
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jde := basic.Date2JDE(date.UTC())
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jde = basic.TD2UT(jde, true)
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return basic.EarthAway(jde)
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}
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