{"coeffs": [-1.36829542583914e-07, 0.02903189838949929, 1.2982615692538975, 0.08742921902317778], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.592190237135891e-08, 6.1560491755278575, 18.535457940757976, 0.005151260224251373], "covariance": [[2.1088211174046192e-15, -1.4051612332572568e-07, -4.2334528082098443e-07, -1.4702389765956238e-10], [-1.405161233335958e-07, 37.896941451517215, 114.10516669724025, 0.030281926609913135], [-4.2334528084233077e-07, 114.10516669723607, 343.56320107360784, 0.09119516943244876], [-1.4702389766380233e-10, 0.030281926609384467, 0.0911951694308575, 2.6535481897954306e-05]]}