{"coeffs": [-4.718136914175212e-08, 4.498855928998894e-05, 0.4726865549102339, 0.08889999244543864], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.589397838666286e-08, 6.081063531481253e-07, 0.0027965802159237796, 0.001441726716556136], "covariance": [[4.3420163876219916e-15, -1.7832890040444474e-14, -6.218860792271092e-11, -5.855193009209951e-11], [-1.7832890040444465e-14, 3.6979333673911257e-13, 1.6589720913554594e-09, 7.831647777267452e-10], [-6.218860792271095e-11, 1.65897209135546e-09, 7.820860904096294e-06, 3.4622207235900156e-06], [-5.855193009209949e-11, 7.831647777267456e-10, 3.4622207235900143e-06, 2.078575925231737e-06]]}