{"coeffs": [-1.4937042215404267e-07, 0.18655615662523828, 1.2871176313420016, 0.07173152093354866], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.760650114408235e-08, 124.89811253840881, 48.17233611926441, 0.0028844545316632584], "covariance": [[1.4142489282998671e-15, -2.015668791416067e-06, -7.775603902884373e-07, -5.90572209139862e-11], [-2.0156687903149926e-06, 15599.538515657032, 6016.633776577715, 0.3444223539374803], [-7.775603898599259e-07, 6016.633776578238, 2320.573967187386, 0.13284800257839294], [-5.905722089756982e-11, 0.3444223539933961, 0.13284800259995086, 8.320077945232706e-06]]}