{"coeffs": [-6.428331398152596e-06, 0.00014997528345963895, 0.6833681473888472, 0.25966741943435756], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4645930469350878e-06, 3.016772998236336e-05, 0.08701358111075541, 0.025779652848180488], "covariance": [[2.1450327931306045e-12, -3.9330085829428526e-11, -1.1365096794869649e-07, -3.6263924015297245e-08], [-3.933008582942853e-11, 9.100919322887852e-10, 2.6237013967945097e-06, 7.586955370422715e-07], [-1.1365096794869648e-07, 2.6237013967945097e-06, 0.007571363297718011, 0.0021945466512285606], [-3.6263924015297265e-08, 7.586955370422717e-07, 0.0021945466512285606, 0.0006645905009727003]]}