论文标题
Chianti-排放线的原子数据库 - 纸XVI:版本10,进一步扩展
CHIANTI -- an atomic database for emission lines -- Paper XVI: Version 10, further extensions
论文作者
论文摘要
我们介绍了Chianti包装的版本10。在此版本中,我们为几种氦气样离子以及铍,碳和镁等电子序列提供了更新的原子模型,这些序列在天体物理等离子体中很丰富。我们包括大规模原子结构的速率和散射计算,这些计算在许多情况下是对先前版本的显着改善,尤其是对Be样序列的速度,该序列具有有用的线诊断来测量电子密度和温度。我们还添加了新的离子,并通过新的原子速率和线标识更新了其中几个离子。此外,我们为IDL软件增加了一些改进,以加快计算并估算介电重组的抑制。
We present version 10 of the CHIANTI package. In this release, we provide updated atomic models for several helium-like ions and for all the ions of the beryllium, carbon and magnesium isoelectronic sequences that are abundant in astrophysical plasmas. We include rates from large-scale atomic structure and scattering calculations that are in many cases a significant improvement over the previous version, especially for the Be-like sequence, which has useful line diagnostics to measure the electron density and temperature. We have also added new ions and updated several of them with new atomic rates and line identifications. Also, we have added several improvements to the IDL software, to speed up the calculations and to estimate the suppression of dielectronic recombination.