Name the first column: Time. The second column is named Signal 1. The third column is named Signal 2.
拟合曲线图如下,拟合所得的参数为 xc = 15.1151,k = 0.01200,d = 0.9909,即 τ = xc = 15.1151,t0 = k = 80.3814,m = d = 0.9909。