{"coeffs": [-1.3512883246286108e-06, 0.10494044064794603, 1.8016547241691645, 0.1643927309230525], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.310888236159817e-07, 5.194742826509082, 8.219594695478795, 0.004498233222760726], "covariance": [[5.340204440021829e-14, -9.245333525185261e-07, -1.4638449119304693e-06, -9.115526995125675e-10], [-9.24533352520753e-07, 26.98535303356757, 42.69865846589834, 0.022569952401019604], [-1.4638449119332785e-06, 42.698658465898355, 67.56173695794315, 0.03572194453679111], [-9.115526995138393e-10, 0.022569952401019926, 0.03572194453679161, 2.0234102126348343e-05]]}