{"coeffs": [-2.4552275683430425e-07, 3.6807899458071285e-05, 0.4601735781733909, 0.1121534413447878], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.288425742950033e-08, 6.873362923122641e-07, 0.004571840315346941, 0.002375518480750737], "covariance": [[6.869800129639682e-15, -3.209711508517679e-14, -1.746791243787107e-10, -1.4472672179245758e-10], [-3.209711508517676e-14, 4.724311787295702e-13, 3.0836400846429427e-09, 1.48726860115281e-09], [-1.746791243787106e-10, 3.0836400846429427e-09, 2.090172386903162e-05, 9.517199101562332e-06], [-1.447267217924576e-10, 1.4872686011528103e-09, 9.517199101562333e-06, 5.64308805238829e-06]]}