电离层射线追踪

根据haslgrove方程，利用射线追踪的方法来追踪射线在电离层中的轨迹，Python代码，可直接运行。

def pconstants（）:
    global emempmOmHemO2mNOmNcepsRe
	
    e = 1.602e-19 # in Coulombs
    me = 9.1093e-31
    mp = 1.6726219e-27
    mO = 16.*mp
    mHe = 4.*mp
    mO2 = 2.*mO 
    mNO = 2.*（7.+8.）*mp
    mN = 14.*mp
    c = 2.99792458e8
    eps = 8.854e-12 # permitivity of free space	
    Re = 6371200.0 

 属性            大小     日期    时间   名称
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     目录           0  2017-05-12 08:29  raytracing-master\
     文件     1132295  2017-05-12 08:29  raytracing-master\DOCUMENTATION.pdf
     目录           0  2017-05-12 08:29  raytracing-master\HASELGROVE1957\
     文件      436288  2017-05-12 08:29  raytracing-master\HASELGROVE1957\DOCUMENTATION_HASELGROVE1957.pdf
     文件         550  2017-05-12 08:29  raytracing-master\HASELGROVE1957\HOWTO.txt
     文件       35141  2017-05-12 08:29  raytracing-master\HASELGROVE1957\LICENSE
     文件         260  2017-05-12 08:29  raytracing-master\HASELGROVE1957\README.txt
     目录           0  2017-05-12 08:29  raytracing-master\HASELGROVE1957\RESULTS\
     文件       98251  2017-05-12 08:29  raytracing-master\HASELGROVE1957\RESULTS\rayhasel1.png
     文件       39340  2017-05-12 08:29  raytracing-master\HASELGROVE1957\RESULTS\rayhasel2e_ne_3000000.0.png
     文件      145660  2017-05-12 08:29  raytracing-master\HASELGROVE1957\RESULTS\rayhasel2e_phi0.0_freq3000000.0.png
     文件           8  2017-05-12 08:29  raytracing-master\HASELGROVE1957\RESULTS\results.txt
     文件         157  2017-05-12 08:29  raytracing-master\HASELGROVE1957\ccgs.py
     文件        4719  2017-05-12 08:29  raytracing-master\HASELGROVE1957\rayhasel1.py
     文件        8345  2017-05-12 08:29  raytracing-master\HASELGROVE1957\rayhasel2e.py
     文件         757  2017-05-12 08:29  raytracing-master\HOWTO.txt
     目录           0  2017-05-12 08:29  raytracing-master\IRI\
     文件      109667  2017-05-12 08:29  raytracing-master\IRI\README.docx
     文件       94478  2017-05-12 08:29  raytracing-master\IRI\ionosphere_iri_2012_24537_night.lst.png
     文件       92884  2017-05-12 08:29  raytracing-master\IRI\ionosphere_iri_2012_25962_day.lst.png
     文件      102496  2017-05-12 08:29  raytracing-master\IRI\ionosphere_iri_2012_28710_day_lat10dgr.lst.png
     文件      104745  2017-05-12 08:29  raytracing-master\IRI\ionosphere_iri_2012_28826_night_lat10dgr.lst.png
     文件     2337508  2017-05-12 08:29  raytracing-master\IRI\iri_2007_asr.pdf
     文件       17940  2017-05-12 08:29  raytracing-master\IRI\iri_2012_24537_night.lst
     文件       17940  2017-05-12 08:29  raytracing-master\IRI\iri_2012_25962_day.lst
     文件       92000  2017-05-12 08:29  raytracing-master\IRI\iri_2012_28710_day_lat10dgr.lst
     文件       92000  2017-05-12 08:29  raytracing-master\IRI\iri_2012_28826_night_lat10dgr.lst
     文件        4647  2017-05-12 08:29  raytracing-master\IRI\iriread_plot.py
     目录           0  2017-05-12 08:29  raytracing-master\IRI\old\
     文件       99833  2017-05-12 08:29  raytracing-master\IRI\old\ionosphere_iri_2012_22651_night.lst.png
     文件      100379  2017-05-12 08:29  raytracing-master\IRI\old\ionosphere_iri_2012_23520_day.lst.png
............此处省略23个文件信息