{"coeffs": [-3.0395914258701255e-08, 0.47318382018142524, 1.3452735377286855, 0.06436986902291057], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [3.410313367647246e-08, 6219.730020069662, 848.1350877948092, 0.00712389779671996], "covariance": [[1.16302372655535e-15, -8.459382425221553e-05, -1.1535720821987952e-05, -1.2332873404131416e-10], [-8.459382381612179e-05, 38685041.52255576, 5275171.2646523975, 42.42705535329019], [-1.1535720764816172e-05, 5275171.264653081, 719333.1271487088, 5.785487592381213], [-1.233287336917472e-10, 42.427055413697154, 5.785487600616127, 5.07499198181115e-05]]}