Neutron Reconstruction via Blips in Liquid Argon Time Projection Chambers
收藏资源简介:
This data release accompanies the publication "Neutron Reconstruction via Blips in Liquid Argon Time Projection Chambers". The information provided is the blip distributions in true energy, reconstructed energy, and distance-to-neutrino-vertex at 4 steps: Step I: no cut Step II: lepton cuts, i.e., >20 cm PoCA cut for numu/numubar samples, and >45 degree cone cut for nue/nuebar samples Step III: all topological cuts, i.e., >20 cm from neutrino vertex cut, >40 cm from the end point of muon track cut, and <250 cm from neutrino vertex cut, in addition to the lepton cuts Step IV: all cuts applied, i.e., >0.6 MeV reconstructed blip energy cut, in addition to all topological cuts
本数据集发布随附于论文《液氩时间投影室中基于尖点信号的中子重建》(Neutron Reconstruction via Blips in Liquid Argon Time Projection Chambers)。本次提供的数据为四个分析阶段下,真实能量、重建能量以及到中微子顶点距离三个维度的尖点信号(blip)分布: 步骤一:未施加任何筛选条件 步骤二:施加轻子筛选条件,即针对μ中微子(ν_μ/ν̄_μ)样本设置大于20 cm的最近点对(Point of Closest Approach, PoCA)筛选,针对电子中微子(ν_e/ν̄_e)样本设置大于45°的锥角筛选 步骤三:施加全部拓扑筛选条件,即在轻子筛选的基础上,额外添加以下筛选:与中微子顶点的距离大于20 cm、与μ子径迹端点的距离大于40 cm,且与中微子顶点的距离小于250 cm 步骤四:施加全部筛选条件,即在所有拓扑筛选的基础上,额外添加重建尖点信号能量大于0.6 MeV的筛选



