b612
9ee2163cc7
- 新增月掩恒星和行星：支持搜索、掩甚点、全球掩带及固定地点轨迹计算 - 支持恒星星表坐标转换、有限盘面行星接触事件和月掩 SVG 输出 - 新增日月食及月掩全球投影图、时间标记和 GeoJSON 地理数据接口 - 扩展日食中心线、南北界及偏食足迹采样，支持极区投影 - 修正站心时角、月出月落、月球视半径、折射和恒星自行计算 - 优化内外行星事件搜索、边界选择、极端输入处理和计算稳定性
163 lines
4.7 KiB
JSON
163 lines
4.7 KiB
JSON
{
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"schema_version": 1,
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"generated_utc": "2026-08-02T15:47:59Z",
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"sources": {
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"imcce_miriade": {
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"provider": "IMCCE/LTE Miriade RTS",
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"url": "https://ssp.imcce.fr/webservices/miriade/api/rts.php",
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"definition": "direct rise and set service; the RTS API does not expose its horizon, refraction, or ephemeris-theory settings",
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"resolution": "0.1-second display precision; not an uncertainty estimate"
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},
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"jpl_horizons": {
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"provider": "NASA/JPL Horizons",
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"url": "https://ssd.jpl.nasa.gov/api/horizons.api",
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"model": "DE441",
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"definition": "refracted apparent upper limb crossing the reference-ellipsoid visual horizon at sea level",
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"resolution": "linear zero interpolation from 1-minute refracted center elevation and angular diameter"
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},
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"met_norway": {
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"provider": "MET Norway Sunrise API",
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"url": "https://api.met.no/weatherapi/sunrise/3.0/moon",
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"model": "Skyfield 1.53 with JPL DE440s",
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"definition": "fixed 0.5666-degree refraction plus 0.2667-degree lunar radius; queried by local solar date and returned in UTC",
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"resolution": "1 minute",
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"license_url": "https://api.met.no/license_data.html"
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}
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},
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"samples": [
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{
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"site": "greenwich",
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"date_utc": "2026-04-28",
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"longitude": 0,
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"latitude": 51.4779,
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"observer_height_m": 0,
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"jpl_horizons": {
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"rise_utc": "2026-04-28T16:01:21Z",
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"set_utc": "2026-04-28T03:19:32Z"
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},
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"met_norway": {
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"rise_utc": "2026-04-28T16:01:00Z",
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"set_utc": "2026-04-28T03:19:00Z"
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},
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"imcce_miriade": {
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"rise_utc": "2026-04-28T16:03:10.4Z",
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"set_utc": "2026-04-28T03:17:47.1Z"
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}
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},
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{
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"site": "beijing",
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"date_utc": "2025-06-05",
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"longitude": 116.4074,
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"latitude": 39.9042,
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"observer_height_m": 0,
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"jpl_horizons": {
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"rise_utc": "2025-06-05T06:01:29Z",
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"set_utc": "2025-06-05T17:41:15Z"
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},
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"met_norway": {
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"rise_utc": "2025-06-05T06:01:00Z",
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"set_utc": "2025-06-05T17:41:00Z"
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},
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"imcce_miriade": {
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"rise_utc": "2025-06-05T06:02:54.6Z",
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"set_utc": "2025-06-05T17:39:51.3Z"
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}
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},
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{
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"site": "singapore",
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"date_utc": "2025-01-15",
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"longitude": 103.8198,
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"latitude": 1.3521,
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"observer_height_m": 0,
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"jpl_horizons": {
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"rise_utc": "2025-01-15T12:36:30Z",
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"set_utc": "2025-01-15T00:15:05Z"
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},
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"met_norway": {
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"rise_utc": "2025-01-15T12:36:00Z",
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"set_utc": "2025-01-15T00:14:00Z"
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},
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"imcce_miriade": {
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"rise_utc": "2025-01-15T12:37:41.8Z",
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"set_utc": "2025-01-15T00:13:51.3Z"
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}
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},
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{
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"site": "sydney",
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"date_utc": "2025-07-16",
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"longitude": 151.2093,
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"latitude": -33.8688,
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"observer_height_m": 0,
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"jpl_horizons": {
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"rise_utc": "2025-07-16T12:40:33Z",
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"set_utc": "2025-07-16T00:09:02Z"
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},
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"met_norway": {
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"rise_utc": "2025-07-16T12:40:00Z",
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"set_utc": "2025-07-16T00:08:00Z"
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},
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"imcce_miriade": {
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"rise_utc": "2025-07-16T12:41:59.3Z",
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"set_utc": "2025-07-16T00:07:38.7Z"
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}
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},
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{
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"site": "new_york",
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"date_utc": "2025-10-15",
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"longitude": -74.006,
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"latitude": 40.7128,
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"observer_height_m": 0,
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"jpl_horizons": {
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"rise_utc": "2025-10-15T04:57:44Z",
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"set_utc": "2025-10-15T19:47:14Z"
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},
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"met_norway": {
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"rise_utc": "2025-10-15T04:58:00Z",
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"set_utc": "2025-10-15T19:46:00Z"
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},
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"imcce_miriade": {
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"rise_utc": "2025-10-15T04:59:27.6Z",
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"set_utc": "2025-10-15T19:45:38.0Z"
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}
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},
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{
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"site": "anchorage",
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"date_utc": "2025-03-20",
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"longitude": -149.9003,
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"latitude": 61.2181,
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"observer_height_m": 0,
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"jpl_horizons": {
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"rise_utc": "2025-03-20T12:53:14Z",
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"set_utc": "2025-03-20T16:04:16Z"
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},
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"met_norway": {
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"rise_utc": "2025-03-20T12:54:00Z",
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"set_utc": "2025-03-20T16:03:00Z"
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},
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"imcce_miriade": {
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"rise_utc": "2025-03-20T12:59:56.0Z",
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"set_utc": "2025-03-20T15:57:34.4Z"
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}
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},
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{
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"site": "rio_de_janeiro",
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"date_utc": "2026-01-15",
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"longitude": -43.1729,
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"latitude": -22.9068,
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"observer_height_m": 0,
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"jpl_horizons": {
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"rise_utc": "2026-01-15T05:13:59Z",
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"set_utc": "2026-01-15T19:26:42Z"
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},
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"met_norway": {
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"rise_utc": "2026-01-15T05:14:00Z",
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"set_utc": "2026-01-15T19:26:00Z"
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},
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"imcce_miriade": {
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"rise_utc": "2026-01-15T05:15:20.6Z",
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"set_utc": "2026-01-15T19:25:19.4Z"
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}
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}
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]
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}
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