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Extension of the plasma radiation database PARADE for the analysis of meteor spectra
Meteoritics and Planetary Science ( IF 2.2 ) Pub Date : 2021-02-03 , DOI: 10.1111/maps.13622
Stefan Loehle 1 , Martin Eberhart 1 , Fabian Zander 1 , Arne Meindl 1 , Regina Rudawska 2 , Detlef Koschny 2 , Joe Zender 2 , Ron Dantowitz 3 , Peter Jenniskens 4
Affiliation  

The advancement in the acquisition of spectral data from meteors, as well as the capability to analyze meteoritic entries in ground testing facilities, requires the assessment of the performance of software tools for the simulation of spectra for different species. The Plasma Radiation Database, PARADE, is a line‐by‐line emission calculation tool. This article presents the extensions implemented for the simulation of meteor entries with the additional atomic species Na, K, Ti, V, Cr, Mn, Fe, Ca, Ni, Co, Mg, Si, and Li. These atoms are simulated and compared to ground testing spectra and to observed spectra from the CILBO observatory. The diatomic molecules AlO and TiO have now been added to the PARADE database. The molecule implementations have been compared to the results of a simple analytical program designed to approximate the vibrational band emission of diatomic molecules. AlO and TiO have been identified during the airborne observation campaigns of re‐entering man‐made objects WT1190F and CYGNUS OA6. Comparisons are provided showing reasonable agreement between observation and simulation.

中文翻译:

等离子体辐射数据库PARADE的扩展,用于分析流星光谱

从流星获取光谱数据的能力以及分析地面测试设施中的气象条目的能力的进步,要求评估用于模拟不同物种光谱的软件工具的性能。等离子体辐射数据库PARADE是逐行发射计算工具。本文介绍了用于模拟流星进入的扩展,其中包括其他原子种类Na,K,Ti,V,Cr,Mn,Fe,Ca,Ni,Co,Mg,Si和Li。模拟这些原子,并将其与地面测试光谱和CILBO天文台观察到的光谱进行比较。现在已将双原子分子AlO和TiO添加到PARADE数据库中。分子的实现已与设计用于近似双原子分子振动带发射的简单分析程序的结果进行了比较。在重新进入人造物体WT1190F和CYGNUS OA6的空中观察活动中,已确认出AlO和TiO。提供的比较表明观察和模拟之间的合理一致性。
更新日期:2021-04-02
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