{"coeffs": [-1.9020492948640761e-06, 5.869263167817538e-05, 0.41549923520496795, 0.1641518856226527], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2571116488447126e-07, 1.0641774823926597e-06, 0.005572263906668917, 0.0036798941171443016], "covariance": [[5.094552995350498e-14, -1.8080333202893113e-13, -7.838005080505464e-10, -7.408547972676661e-10], [-1.808033320289309e-13, 1.1324737140315795e-12, 5.7984354868892285e-09, 3.67964285760753e-09], [-7.83800508050545e-10, 5.798435486889227e-09, 3.1050125045565146e-05, 1.7998917492568352e-05], [-7.408547972676655e-10, 3.679642857607533e-09, 1.7998917492568373e-05, 1.3541620713393238e-05]]}