{"coeffs": [-4.4460449693366814e-08, 1.743353720548935e-05, 0.5905634630170628, 0.09964239942498826], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.495192676578432e-08, 1.6532921188136517e-06, 0.017686499352272986, 0.004514515674167477], "covariance": [[1.2216371846407506e-15, -2.958238872237697e-14, -3.1561290663210725e-10, -1.0373920915433172e-10], [-2.958238872237692e-14, 2.733374830131334e-12, 2.9151656672387828e-08, 6.972737149443623e-09], [-3.1561290663210596e-10, 2.9151656672387828e-08, 0.0003128122593379528, 7.566288679979871e-05], [-1.037392091543314e-10, 6.972737149443626e-09, 7.566288679979874e-05, 2.0380851772303834e-05]]}