{"coeffs": [-6.015888914198904e-07, 1.532936647537464e-05, 0.45202917633255807, 0.19044604732590842], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.032488479952578e-08, 3.483854448915737e-07, 0.007754035782490551, 0.004501577531512509], "covariance": [[3.6390917260760554e-15, -1.6986090528211716e-14, -3.427082201812583e-10, -2.505868351391946e-10], [-1.6986090528211738e-14, 1.2137241821229973e-13, 2.6748040795157175e-09, 1.4966003706537003e-09], [-3.4270822018125877e-10, 2.674804079515718e-09, 6.0125070916143845e-05, 3.214108695935431e-05], [-2.5058683513919477e-10, 1.4966003706536993e-09, 3.214108695935429e-05, 2.0264200272218258e-05]]}