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Postprocessed trajectory output for ice cloud microphysics - ICON and CLaMS-Ice models

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Zenodo2022-06-02 更新2026-05-25 收录
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Postprocessed output from a trajectory module implemented in ICON v 2.3.0. The trajectories track density, temperature, pressure, specific humidity, cloud ice mass and number mixing ratios, cloud liquid mass and number mixing ratios, graupel mass and number mixing ratios, and ice sedimentation mass and number mixing ratios both into and out of the parcel. They are initiated over the Sichuan basin and allowed to flow for 51 hours westward during which the cross India into the Arabian Sea. This trajectory output is also used to run an offline microphysics box model, CLaMS-Ice. qih-Nih* files contain histograms of ice mass mixing ratio (qi) and ice crystal number concentration (Ni); het-hom-pre* files contain process tendencies from heterogeneous nucleation, homogeneous nucleation, and preexisting ice in CLaMS-Ice; qippmvNi-TRHi* files contain qi and Ni versus a range of cirrus temperatures and a range of supersaturations with respect to ice; qi_ppmv_abs* and Ni_abs* files contain probability distributions of qi and Ni differences over absolute time; and qi_ppmv_norm* and Ni_norm* files contain probability distributions of qi and Ni differences over normalized time. Suffixes in all cases indicate the cloud microphysical setup that the trajectory values were used to run with 1M = one-moment scheme, 2M = two-moment scheme, Tf = temperature fluctuation parameterization in CLaMS-Ice simulations, and noSHflux = no pseudo-mixing tendency included in CLaMS-Ice simulations.

本数据集为ICON v2.3.0版本中实现的轨迹模块所生成的后处理输出。该轨迹追踪的变量包括气块内外的密度、温度、气压、比湿、云冰质量混合比与数混合比、云液质量混合比与数混合比、霰质量混合比与数混合比,以及冰沉降质量混合比与数混合比。轨迹起始于四川盆地上空,以向西流动的方式模拟51小时,期间途经印度并最终汇入阿拉伯海。该轨迹输出结果同时被用于驱动离线微物理箱式模型CLaMS-Ice。qih-Nih* 格式文件包含冰质量混合比(ice mass mixing ratio, qi)与冰晶数浓度(ice crystal number concentration, Ni)的直方图;het-hom-pre* 格式文件包含CLaMS-Ice模型中异质核化、同质核化以及预存冰相关过程的倾向率;qippmvNi-TRHi* 格式文件包含对应一系列卷云温度与冰面过饱和度的qi与Ni数据;qi_ppmv_abs* 与 Ni_abs* 格式文件包含基于绝对时间的qi与Ni差值的概率分布;qi_ppmv_norm* 与 Ni_norm* 格式文件包含基于归一化时间的qi与Ni差值的概率分布。所有文件名后缀均代表轨迹数据所匹配的云微物理配置方案:1M代表单矩微物理方案,2M代表双矩微物理方案,Tf代表CLaMS-Ice模拟中的温度扰动参数化方案,noSHflux代表CLaMS-Ice模拟中未引入伪混合倾向项。

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Zenodo
创建时间:
2022-06-01
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