{"coeffs": [-4.663357807887404e-06, 9.171638388827299e-05, 0.42296773285504774, 0.1814066103010391], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.090331887867193e-07, 2.4873776629848755e-06, 0.008082826977215291, 0.006946472693633211], "covariance": [[6.545347005584074e-13, -1.6317798691319388e-12, -4.067080138825633e-09, -5.222736042292129e-09], [-1.6317798691319378e-12, 6.1870476383161015e-12, 1.924935373557913e-08, 1.6419506425575636e-08], [-4.067080138825627e-09, 1.924935373557912e-08, 6.533209194359928e-05, 4.7335061486980295e-05], [-5.222736042292128e-09, 1.6419506425575643e-08, 4.7335061486980336e-05, 4.8253482883391835e-05]]}