新增函数&修复bug
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+124
-142
@@ -2,208 +2,190 @@ package moon
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import (
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"errors"
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"time"
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"b612.me/astro/basic"
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)
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/*
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月亮真黄经
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jde,世界时UTC
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*/
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func TrueLo(jde float64) float64 {
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var (
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ERR_MOON_NEVER_RISE = errors.New("ERROR:极夜,月亮在今日永远在地平线下!")
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ERR_MOON_NEVER_DOWN = errors.New("ERROR:极昼,月亮在今日永远在地平线上!")
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ERR_NOT_TODAY = errors.New("ERROR:月亮已在(昨日/明日)(升起/降下)")
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)
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// TrueLo 月亮真黄经
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func TrueLo(date time.Time) float64 {
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jde := basic.Date2JDE(date.UTC())
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return basic.HMoonTrueLo(basic.TD2UT(jde, true))
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}
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/*
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月亮视黄经
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jde,世界时UTC
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*/
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func SeeLo(jde float64) float64 {
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// TrueBo 月亮真黄纬
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func TrueBo(date time.Time) float64 {
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jde := basic.Date2JDE(date.UTC())
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return basic.HMoonTrueBo(basic.TD2UT(jde, true))
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}
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// SeeLo 月亮视黄经(地心)
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// 传入UTC对应的儒略日时间
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func SeeLo(date time.Time) float64 {
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jde := basic.Date2JDE(date.UTC())
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return basic.HMoonSeeLo(basic.TD2UT(jde, true))
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}
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/*
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月亮视赤经
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jde,世界时UTC
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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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*/
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func SeeRa(jde, lon, lat, timezone float64) float64 {
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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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// 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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jde := basic.Date2JDE(date)
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return basic.HMoonSeeRa(basic.TD2UT(jde, true), lon, lat, timezone)
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}
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/*
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月亮视赤纬
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jde,世界时UTC
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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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*/
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func SeeDec(jde, lon, lat, timezone float64) float64 {
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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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// 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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jde := basic.Date2JDE(date)
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return basic.HMoonSeeDec(basic.TD2UT(jde, true), lon, lat, timezone)
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}
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/*
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月亮视赤经赤纬
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jde,世界时UTC
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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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*/
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func SeeRaDec(jde, lon, lat, timezone float64) (float64, float64) {
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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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// 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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jde := basic.Date2JDE(date)
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return basic.HMoonSeeRaDec(basic.TD2UT(jde, true), lon, lat, timezone)
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}
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/*
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月亮真赤经
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jde,世界时UTC
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*/
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func TrueRa(jde float64) float64 {
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return basic.HMoonTrueRa(basic.TD2UT(jde, true))
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}
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/*
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月亮真赤纬
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jde,世界时UTC
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*/
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func TrueDec(jde float64) float64 {
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return basic.HMoonTrueDec(basic.TD2UT(jde, true))
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}
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/*
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月亮时角
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jde,世界时当地时间
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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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*/
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func HourAngle(jde, lon, lat, timezone float64) float64 {
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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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jde := basic.Date2JDE(date)
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return basic.MoonTimeAngle(jde, lon, lat, timezone)
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}
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/*
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月亮方位角
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jde,世界时当地时间
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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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*/
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func Azimuth(jde, lon, lat, timezone float64) float64 {
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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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jde := basic.Date2JDE(date)
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return basic.HMoonAngle(jde, lon, lat, timezone)
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}
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/*
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月亮高度角
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jde,世界时当地时间
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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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*/
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func Zenith(jde, lon, lat, timezone float64) float64 {
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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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}
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/*
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月亮中天时间
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jde,世界时当地0时
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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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*/
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func CulminationTime(jde, lon, lat, timezone float64) float64 {
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// CulminationTime 月亮中天时间
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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 CulminationTime(date time.Time, lon, lat, timezone 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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}
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/*
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月亮升起时间
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jde,世界时当地0时 JDE
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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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*/
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func RiseTime(jde, lon, lat, timezone float64, aero bool) (float64, error) {
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var err error = nil
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tz := 0.00
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// RiseTime 月亮升起时间
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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 RiseTime(date time.Time, lon, lat, timezone 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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aeroFloat := 0.00
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if aero {
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tz = 1
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aeroFloat = 1
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}
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tm := basic.GetMoonRiseTime(jde, lon, lat, timezone, tz)
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if tm == -3 {
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err = errors.New("非今日")
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riseJde := basic.GetMoonRiseTime(jde, lon, lat, timezone, aeroFloat)
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if riseJde == -3 {
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err = ERR_NOT_TODAY
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}
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if tm == -2 {
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err = errors.New("极夜")
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if riseJde == -2 {
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err = ERR_MOON_NEVER_RISE
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}
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if tm == -1 {
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err = errors.New("极昼")
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if riseJde == -1 {
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err = ERR_MOON_NEVER_DOWN
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}
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return tm, err
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return basic.JDE2Date(riseJde), err
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}
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/*
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月亮落下时间
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jde,世界时当地0时 JDE
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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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*/
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func DownTime(jde, lon, lat, timezone float64, aero bool) (float64, error) {
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var err error = nil
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tz := 0.00
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// DownTime 月亮降下时间
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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 DownTime(date time.Time, lon, lat, timezone 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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aeroFloat := 0.00
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if aero {
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tz = 1
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aeroFloat = 1
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}
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tm := basic.GetMoonDownTime(jde, lon, lat, timezone, tz)
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if tm == -3 {
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err = errors.New("非今日")
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downJde := basic.GetMoonDownTime(jde, lon, lat, timezone, aeroFloat)
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if downJde == -3 {
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err = ERR_NOT_TODAY
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}
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if tm == -2 {
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err = errors.New("极夜")
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if downJde == -2 {
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err = ERR_MOON_NEVER_RISE
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}
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if tm == -1 {
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err = errors.New("极昼")
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if downJde == -1 {
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err = ERR_MOON_NEVER_DOWN
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}
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return tm, err
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return basic.JDE2Date(downJde), err
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}
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/*
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月相
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jde,世界时UTC JDE
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*/
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func Phase(jde float64) float64 {
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// Phase 月相
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// 返回Date对应UTC世界时的月相大小
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func Phase(date time.Time) float64 {
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jde := basic.Date2JDE(date.UTC())
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return basic.MoonLight(basic.TD2UT(jde, true))
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}
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/*
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朔月
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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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}
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/*
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望月
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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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}
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/*
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上弦月
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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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}
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/*
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下弦月
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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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}
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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.TD2UT(jde, true)
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return basic.MoonAway(jde)
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}
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