{"coeffs": [-3.2280259905263284e-06, 0.000261358885036658, 1.084939935049773, 0.24829412571167211], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1706824048285498e-06, 0.00039171620400079403, 0.5009872924700723, 0.04664306464562309], "covariance": [[1.3704972929751567e-12, -4.087277537610265e-10, -5.29940365580351e-07, -5.231770968868247e-08], [-4.0872775376106457e-10, 1.5344158447679167e-07, 0.00019613300746375122, 1.787139405873353e-05], [-5.299403655803969e-07, 0.00019613300746374992, 0.25098826721649375, 0.023004540756444283], [-5.231770968868469e-08, 1.7871394058732763e-05, 0.02300454075644346, 0.0021755754795357747]]}