Determination of few femtosecond to attosecond electron bunch durations using a passive plasma lens

Figure 4 Raw electron spectrometer data resampling the energy spectrum of the unperturbed electron bunch <1538_PWFA_Zelle_Jet_He8N2__ESpeklow_002741_.png> Raw electron spectrometer data resampling the energy spectrum of the electron bunch after plasma lens interaction <1482_PWFA_Zelle_Jet_He8N2__ESpeklow_001841_.png> Figure 5 FBPIC simulation input decks for the data shown in this figure: double-peak.py fast_rising.py slow_rising.py Each input deck generates one of the graphs in the figure and is labeled accordingly Figure 6 FBPIC simulation input decks for the data shown in this figure: 1um.py 250nm.py 50nm.py 10nm.py Each input deck generates one of the graphs in the figure and is labeled accordingly图4 重采样未受扰动电子束团能谱的原始电子能谱仪数据（对应图像文件：<1538_PWFA_Zelle_Jet_He8N2__ESpeklow_002741_.png>） 重采样经等离子体透镜相互作用后电子束团能谱的原始电子能谱仪数据（对应图像文件：<1482_PWFA_Zelle_Jet_He8N2__ESpeklow_001841_.png>） 图5 本图对应数据所用的FBPIC仿真输入脚本如下： double-peak.py fast_rising.py slow_rising.py 每一份输入脚本对应生成图中的一幅子图，并按脚本名称标注对应子图。 图6 本图对应数据所用的FBPIC仿真输入脚本如下： 1um.py 250nm.py 50nm.py 10nm.py 每一份输入脚本对应生成图中的一幅子图，并按脚本名称标注对应子图。