{"coeffs": [-1.8426489695556132e-08, 6.40389822095712e-05, 0.7161755059700755, 0.09587484818583088], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.104866877644394e-08, 1.4081072470043051e-05, 0.030373395076636545, 0.003200859747824798], "covariance": [[9.640198327893245e-16, -2.2047618181723148e-13, -4.933599014065483e-10, -6.325000249074421e-11], [-2.204761818172258e-13, 1.9827660190660433e-10, 4.270295005363626e-07, 4.272210652512592e-08], [-4.933599014065378e-10, 4.2702950053636325e-07, 0.0009225431284814491, 9.363627374339237e-05], [-6.325000249074368e-11, 4.2722106525126305e-08, 9.363627374339308e-05, 1.024550312524503e-05]]}