{"coeffs": [4.119739143298632e-08, 2.26527472625774e-05, 0.4362176713007228, 0.12789419747756972], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.322457392936916e-08, 3.376381060397388e-07, 0.004070574739243237, 0.0023564405261792994], "covariance": [[2.8328552699628826e-15, -1.1382400527705737e-14, -1.1039365216472848e-10, -1.0049479180618828e-10], [-1.1382400527705725e-14, 1.139994906501019e-13, 1.3438680525375056e-09, 7.304502325230523e-10], [-1.1039365216472837e-10, 1.3438680525375054e-09, 1.6569578707765147e-05, 8.323895006664634e-06], [-1.0049479180618819e-10, 7.304502325230523e-10, 8.323895006664636e-06, 5.552811953420174e-06]]}