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astro/moon/limb/NOTICE
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b612 044f2f4381 feat: 引入可切换星历模型并扩展天象观测链路
- 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
2026-10-15 23:54:15 +08:00

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本包内嵌的月缘剖面数据不适用本仓库的 Apache-2.0,遵循其来源条款。完整声明见仓库根目录 /NOTICE(第 1 节)。
The lunar limb profile embedded in this package is NOT covered by this repository's Apache-2.0 licence; it follows the terms of its source. The full notice is section 1 of /NOTICE in the repository root.
SELENE (KAGUYA) lunar limb profile — kaguya_lalt.bin
Source data: SELENE Global Grid Topographic Data of the Moon (LALT_GGT_NUM),
dataset sln-l-lalt-5-topo-ggt-num-v2.0, version 2.0, published 2017.
Origin of the data: ISAS/JAXA.
Provided by the SELENE (KAGUYA) Data Archive (DARTS), ISAS/JAXA:
https://darts.isas.jaxa.jp/datasets/darts:sln-l-lalt-5-topo-ggt-num-v2.0
Acknowledgement, as requested by the SELENE Data Archive:
"We thank the SELENE(KAGUYA) LALT team and the SELENE Data Archive for
providing the SELENE(KAGUYA) data. SELENE is a Japanese mission developed
and operated by JAXA."
Modifications: the original PDS3 fixed-width table (1/16 degree global grid,
2880 x 5760 samples) was converted to a float32 elevation grid and resampled
into a limb-radius profile table on a 1 degree grid of selenographic
(libration) longitude and latitude and a 0.1 degree grid of position angle,
taking max (R + h) cos(alpha) over a +/-9 degree arc per direction; the
result is stored in this project's own zlib-compressed LLB1 container.
Licence: ISAS Data Policy,
https://www.isas.jaxa.jp/en/researchers/data-policy/
which states that its rules are compatible with Creative Commons Attribution
4.0 International, https://creativecommons.org/licenses/by/4.0/
Provided "as is", without warranties of any kind. ISAS/JAXA is not
responsible for the actions of data users and does not endorse this project.