{"coeffs": [-3.3780442757276546e-07, 5.172841625310566e-05, 0.44447618653444687, 0.11973332977779522], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1708250305616711e-07, 8.16884881905269e-07, 0.004083574081143122, 0.002277322854659341], "covariance": [[1.3708312521897381e-14, -5.72197758302005e-14, -2.293749324339047e-10, -2.0528850572331475e-10], [-5.721977583020051e-14, 6.673009102853853e-13, 3.2632600590937893e-09, 1.6987788946133524e-09], [-2.2937493243390468e-10, 3.2632600590937893e-09, 1.6675577276183895e-05, 8.07032392764226e-06], [-2.052885057233148e-10, 1.6987788946133526e-09, 8.070323927642262e-06, 5.186199384353772e-06]]}