{"coeffs": [-2.0027734809919778e-07, 3.893901159956969e-05, 0.4198000665446971, 0.10332157839328855], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.237836589392282e-08, 6.219441370647829e-07, 0.0036661298453579613, 0.001997448470955239], "covariance": [[6.7861951673530275e-15, -2.811130331274796e-14, -1.3009156157061054e-10, -1.1908482486329877e-10], [-2.8111303312748006e-14, 3.8681450962925744e-13, 2.2273407675189663e-09, 1.1252998054475979e-09], [-1.3009156157061072e-10, 2.2273407675189663e-09, 1.344050804302439e-05, 6.318144188855035e-06], [-1.1908482486329877e-10, 1.1252998054475972e-09, 6.318144188855033e-06, 3.989800394121422e-06]]}