Empirical investigation on the impact of hydrogen collisions for the formation of Ca€‰i 1.07a€‰??m lines based on the solar center-to-limb variation

Takeda Yoichi; UeNo Satoru

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Empirical investigation on the impact of hydrogen collisions for the formation of Ca€‰i 1.07a€‰??m lines based on the solar center-to-limb variation

机译：基于太阳中心至肢体变化的氢碰撞对形成Ca i 1.07 a m线的影响的实证研究

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Withtheaimofexaminingthevalidityofnon-LTEline-formationcalculationsforthestrongCa€‰ilinesofmultiplet1at1.068a€“1.069a€‰??m,especiallyintermsofthetreatmentofcollisionswithneutralhydrogen(Ha€‰i)atoms,wecomputedtheoreticalequivalentwidths(W??)oftheselinescorrespondingtospecificintensitiesofdifferentangles(????=cosa€‰??)onthesolardiskundervariousconditions,whichwerethencomparedwiththeempiricalW??vs.??relationsobtainedfromourspectroscopicobservationswiththeDomelessSolarTelescopeatHidaObservatory.ItturnedoutthatourobservationaldataarealmostconsistentwiththetheoreticalsimulationsdonewiththeHa€‰icollisionratescomputedwiththeclassicalformula,whichsuggeststhatthenecessityofitssignificantrevision(e.g.,considerablereduction)isunlikely.

机译：着眼于对重线1的1.068a“ 1.069 a” m处的强线的非LTE线形成计算的有效性，特别是对中性氢（Ha）原子碰撞的软性处理，我们计算了不同角度下的理论上等价的宽度（W），其对应于各个线的不同角度与在Hida观测站用无圆顶太阳能望远镜从我们的光谱观测获得的关系与经验W相比。结果表明，我们的观测数据与理论模拟最吻合，具有很大的可疑性，这是根据可疑程度计算得出的。

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《PASJ: Publications of the Astronomical Society of Japan》 |2014年第2期|共页
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Takeda Yoichi; UeNo Satoru;
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7. Empirical investigation on the impact of hydrogen collisions for the formation of C i 1.07 μm lines based on the solar center-to-limb variation [O] . Yoichi Takeda, Satoru UeNo 2014

机译：基于太阳能中心 - 肢体变化的C i1.07μm线路形成氢碰撞影响的实证研究

Empirical investigation on the impact of hydrogen collisions for the formation of Ca€‰i 1.07a€‰??m lines based on the solar center-to-limb variation

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