{"coeffs": [-2.0158360111083068e-07, 0.25421592244624147, 1.7294628615693977, 0.1366186449990323], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [7.185105431430965e-07, 130.22344215715975, 70.55292600779083, 0.014499874863019837], "covariance": [[5.162574006077875e-13, -6.480950863861599e-05, -3.5124915852971686e-05, -8.473387085151213e-09], [-6.480950864045973e-05, 16958.144887259128, 9187.643882981401, 1.8139489560955648], [-3.512491585405638e-05, 9187.643882981229, 4977.715368260807, 0.9828998105632202], [-8.47338708529563e-09, 1.8139489560743676, 0.9828998105516679, 0.00021024637104323455]]}