Data on fractional ac Josephson effect in twisted cuprates

Processed data for plotting figures 1 to 4 in the manuscript titled "manipulating fractional ac Josephson effect in twisted cuprates" in the submission stage.本数据集为投稿阶段稿件《扭转铜酸盐（twisted cuprates）中分数交流约瑟夫森效应（fractional ac Josephson effect）的调控》中绘制图1至图4所用的已处理数据。