{"coeffs": [4.451529258332928e-08, 9.499825280670927e-06, 0.5956872685195225, 0.06463438479876253], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.91687043919802e-08, 2.9453137564408454e-06, 0.037773687660243166, 0.008902824659898848], "covariance": [[1.534187403746329e-15, -4.12469179358254e-14, -5.274726385311563e-10, -1.6712184579355232e-10], [-4.124691793582521e-14, 8.674873123879684e-12, 1.1089913091105642e-07, 2.446088218347497e-08], [-5.27472638531155e-10, 1.1089913091105641e-07, 0.001426851479453607, 0.0003189250603073039], [-1.671218457935523e-10, 2.4460882183474995e-08, 0.00031892506030730425, 7.926028692490304e-05]]}