搜索资源列表
astro
- 球面天文学(岁差、章动)和天体力学(行星星历表)的原始计算公式、算法和程序。matlab编译通过。主要包括:公历/儒略历转换为儒略日,儒略日转换为公历/儒略历,球坐标转换为直角坐标,直角坐标转换为球坐标等38个matlab源代码。压缩文件中有说明。-Spherical Astronomy (precession, nutation) and celestial mechanics (line stars ephemeris) of the original formula, algorithms
convert
- 分别计算岁差,章动,自转,极移矩阵。章动基于1980章动序列 ,一个小程序。-Calculation of precession nutation polar motion rotation matrix
astro
- 以下球面天文学(岁差、章动)和天体力学(行星星历表)的原始计算公式、算法和程序主要选自:http://www.moshier.net/并改写为以.m为扩展名的Matlab的源程序,可以使用任何文本浏览器查看和编辑,并在Matlab 5.3.0下调试通过。-(minus, chapter of celestial mechanics (dynamic) and watch the stars do traverse the original formula,) algorithm and proc
Mod_EOP
- F语言版本的岁差矩阵和章动矩阵计算程序,主要用于航空航天计算领域。-precessing and nutation matrix computing code.
sofa_c-20101201
- 外国网站下载的用于行星星历计算,包括各种时间的计算和转换,岁差、章动等的计算。-Foreign website for planetary ephemeris calculation, including the various time calculation and the calculation of the conversion, precession, nutation.
J2000_2_WGS84_matrix
- 地球固连坐标系与地球惯性坐标系的转换矩阵程序,考虑的章动、岁差、自转等。-Earth' s solid even coordinate system with the Earth inertial coordinate system transformation matrix program, consider the nutation, precession, rotation, etc..
SOFA
- IAU 的标准基本天文程序库SOFA 给出Fortran 版和C 版两个基本天文运算的库函数,最新版SOFA 补充了IAU 在2006 年公布的岁差模型。SOFA 由两部分组成:天文库和矢量、矩阵运算库。其中前者有109 个子程序,可以进行天文历法计算、时间计算、星历表计算、岁差章动计算、恒星空间运动计算和主要星表系统的转换,后者有52 个子程序,功能则是矢量和矩阵的各种操作,当然其中包括了球面坐标系统的变换-IAU standard basic astronomical library SOF
exercise1
- 考虑章动、极移、岁差下历元时刻月球在瞬时平天球坐标系,J2000协议地固系,WGS-84坐标系下的位置速度矢量及转换的matlab源程序-Consider nutation, polar motion, precession next epoch in the instantaneous level of the moon celestial coordinate system, J2000 protocol to the solid line, the position and the vel
FrameTransfer
- FRAME地固系和惯性系坐标转换(极移、岁差、章动、参考历元)-FRAME orbit transfer
orbital-paraments
- 计算长时间尺度上的地球轨道参数,包括偏心率,地轴倾角和岁差-Earth' s orbital parameters calculation time scales, including the eccentricity, the earth' s axis tilt and precession
ep
- 利用matlab计算岁差章动极移和地球自转矩阵,程序已验证-Using matlab computing NUTATION pole shift and the Earth s rotation matrix, the program has been verified
time
- 计算在地球岁差、章动、极移,太阳及太阳系各大行星摄动等影响下的较高精度月球轨道-Calculation of the Earth precession, nutation, polar motion, the sun and the solar system planets perturbed other high precision under the influence of the moon s orbit
abberation
- J2000坐标系到WGS坐标系的岁差修正矩阵生成-Calculate the position of a star corrected for abberation deflection due to the Sun gravitational field. Rigoursly, these is applied after accounting for the light travel time effect and light deflection and before the preces
TestECEF2ECIF
- 该程序包计算了IERS Convention 2003中由地固系至惯性系转换转换矩阵,其中岁差和章动采用IAU 2000A模型,所有程序采用Fortran语言编写。另外本程序提供示例程序以表明如何在C下调用采用该程序包。(The package calculates the transformation matrix of the IERS Convention 2003 from the ground to the inertial system, with the IAU 2000A mod