Simulated datasets for detector and particle flow reconstruction: CLIC detector
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Datasets generated using Key4HEP and the CLIC detector suitable for particle flow reconstruction studies. The datasets contain generator particles, reconstructed tracks and calorimeter hits, reconstructed Pandora PF particles and their respective links in the EDM4HEP format. The following processes have been simulated: tt: ee->ttbar at 380 GeV qq: ee-> Z* -> qqbar at 380 GeV e+/e-: single electron with momentum between 1 and 100 GeV mu+/mu-: single muon with momentum between 1 and 100 GeV kaon0L: single K0L with momentum between 1 and 100 GeV neutron: single neutron with momentum between 1 and 100 GeV pi+/pi-: single charged pion with momentum between 1 and 100 GeV pi0: single neutral pion with momentum between 1 and 100 GeV gamma: single photon with momentum between 1 and 100 GeV The hard interaction has been generated with Pythia 8 (pythia.py, *.cmd), the detector simulation has been done with Geant4 (clic_steer.py), the reconstruction with Marlin interfaced via Key4HEP (clicRec_e4h_input.py), which includes PF reconstruction with Pandora (PandoraSettings.zip). The main steering scripts for generating the simulations are run_sim.sh (qq and tt) and run_sim_gun.sh (particle gun), which also contain the exact versions of the software and the detector.<br>
本数据集依托Key4HEP与CLIC探测器生成,适用于粒子流重建相关研究。数据集包含生成粒子、重建径迹、量能器击中信号,以及EDM4HEP格式下的Pandora PF粒子重建结果及其对应关联关系。 已模拟的物理过程如下: tt道:e⁻e⁺→ttbar,质心系能量为380 GeV qq道:e⁻e⁺→Z*→qqbar,质心系能量为380 GeV e⁺/e⁻:动量介于1至100 GeV的单电子事件 μ⁺/μ⁻:动量介于1至100 GeV的单μ子事件 K₀ᴸ(kaon0L):动量介于1至100 GeV的单中性K介子事件 中子(neutron):动量介于1至100 GeV的单中子事件 π⁺/π⁻:动量介于1至100 GeV的单带电π介子事件 π⁰:动量介于1至100 GeV的单中性π介子事件 光子(gamma):动量介于1至100 GeV的单光子事件 硬散射过程通过Pythia 8生成(对应脚本为pythia.py、*.cmd);探测器模拟采用Geant4完成(对应脚本为clic_steer.py);重建工作通过Key4HEP对接Marlin实现(对应脚本为clicRec_e4h_input.py),其中集成了基于Pandora的粒子流重建功能,配置文件为PandoraSettings.zip。 用于生成模拟的核心主控脚本为run_sim.sh(用于qq与tt道模拟)与run_sim_gun.sh(用于粒子枪模式事件),二者均记录了所用软件与探测器的精确版本信息。



