{"coeffs": [-2.9923406776632616e-07, 0.2934409303791588, 1.81697685964751, 0.14600981530444282], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [6.225889952688172e-07, 122.203186666582, 61.229548555625044, 0.011824818056895045], "covariance": [[3.876170570298353e-13, -5.4913457182284165e-05, -2.7522666050978617e-05, -6.170352797906239e-09], [-5.491345718705627e-05, 14933.618831467486, 7482.445255851835, 1.3907110943307335], [-2.752266605328344e-05, 7482.445255851443, 3749.0576163256446, 0.6968963528389794], [-6.170352798174765e-09, 1.3907110942832643, 0.6968963528152784, 0.0001398263220786711]]}