HelMod:Cosmic Ray通过日光层传输的综合处理
HelMod: A Comprehensive Treatment of the Cosmic Ray Transport Through the Heliosphere
摘要:
HelMod是一个评估银河系宇宙射线通过内日光层向下传输到地球的代码。它是基于一个2-D蒙特卡罗方法,包括扩散张量的对称和反对称部分的一般描述,因此,适当地对待粒子漂移效应。对模型进行了调整,以适应在黄道面外距地球若干距离处观测到的数据和在地球附近观测到的太阳活动水平高低的光谱。开发了一个与GalProp完全兼容的独立Python模块,用于全面计算太阳调制效应,从而产生了一组新建议的局部星际光谱。
英文摘要:
HelMod is a code evaluating the transport of Galactic cosmic rays through the inner heliosphere down to Earth. It is based on a 2-D Monte Carlo approach and includes a general description of the symmetric and antisymmetric parts of the diffusion tensor, thus, properly treating the particle drift effects. The model has been tuned in order to fit the data observed outside the ecliptic plane at several distances from the Earth and the spectra observed near the Earth for both, high and low solar activity levels. A stand-alone python module, fully compatible with GalProp, was developed for a comprehensive calculation of solar modulation effects, resulting in a newly suggested set of local interstellar spectra.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。