{"coeffs": [-1.6758043167934887e-06, 7.673405035185473e-05, 0.38899989187526457, 0.12101884874756363], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.837440536629549e-07, 1.543714955689354e-06, 0.005264822690964148, 0.00383914748486265], "covariance": [[1.4725949872167681e-13, -3.5791784971599076e-13, -7.601176142073211e-10, -1.1632283086689872e-09], [-3.5791784971599086e-13, 2.383055864418984e-12, 7.664023376210154e-09, 5.330690629408594e-09], [-7.601176142073213e-10, 7.664023376210154e-09, 2.7718357967290973e-05, 1.58080266180662e-05], [-1.1632283086689872e-09, 5.330690629408592e-09, 1.58080266180662e-05, 1.4739053410527209e-05]]}