{"coeffs": [-2.1460224745297466e-06, 4.8726602686794325e-05, 0.438785589645376, 0.17513964007983762], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.125521873047713e-07, 2.8363637685983703e-06, 0.018609955890130724, 0.01116392624255768], "covariance": [[2.627097447109054e-13, -1.1312549609961554e-12, -6.531723431887091e-09, -5.182524197846628e-09], [-1.1312549609961554e-12, 8.04495942781755e-12, 5.207481927651189e-08, 2.9992205708485314e-08], [-6.531723431887091e-09, 5.207481927651189e-08, 0.0003463304582326112, 0.00018811717174455062], [-5.182524197846629e-09, 2.999220570848533e-08, 0.00018811717174455064, 0.00012463324914926803]]}