{"coeffs": [-2.241032349599061e-06, 2.3365107749888087e-05, 0.3227728962462758, 0.20701125509848362], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.237374377199571e-06, 2.4540789340462196e-06, 0.029485663744333476, 0.03560138300825753], "covariance": [[1.5310953493500264e-12, -2.538032275485781e-12, -1.7868938198027445e-08, -4.160738084517876e-08], [-2.5380322754857896e-12, 6.02250341452943e-12, 6.381685379633042e-08, 8.336805481158309e-08], [-1.7868938198027607e-08, 6.381685379633057e-08, 0.0008694043664439015, 0.0007603547232678182], [-4.1607380845178824e-08, 8.336805481158298e-08, 0.0007603547232678146, 0.0012674584721006478]]}