{"coeffs": [-2.484243915279743e-06, 7.294734980928124e-05, 0.45156778930101077, 0.16069227858517626], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.543513348934463e-07, 4.318190657847173e-06, 0.018113398939019264, 0.009982955111926298], "covariance": [[4.281756694768352e-13, -2.0994019849159314e-12, -7.805057263135839e-09, -5.758045512682361e-09], [-2.0994019849159327e-12, 1.8646770557518597e-11, 7.730099117494849e-08, 4.057888114087146e-08], [-7.80505726313584e-09, 7.730099117494849e-08, 0.0003280952211240642, 0.00016405942059581838], [-5.7580455126823635e-09, 4.057888114087145e-08, 0.00016405942059581838, 9.96593927667354e-05]]}