{"coeffs": [-4.3860828985736705e-09, 7.149728387786209e-05, 0.7187657056239377, 0.10679380886523715], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.818955141079301e-08, 1.618919503108697e-05, 0.03561170317771897, 0.004117031175361845], "covariance": [[2.3222328651734624e-15, -4.2948983067429994e-13, -9.783042134811362e-10, -1.3597301883199118e-10], [-4.294898306743071e-13, 2.6209003575457103e-10, 5.755962960676227e-07, 6.321368545060956e-08], [-9.783042134811575e-10, 5.755962960676221e-07, 0.0012681934032179598, 0.00014129782755923644], [-1.359730188319928e-10, 6.321368545060912e-08, 0.00014129782755923566, 1.6949945698901333e-05]]}