{"coeffs": [-4.152714419447692e-08, 0.16191852722276417, 1.5028030175615088, 0.09248754386054296], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.244945642352501e-08, 147.2922905698277, 84.38453681360001, 0.0039620964614320575], "covariance": [[1.0529672221822485e-15, -2.4825683991364913e-06, -1.4224551610054776e-06, -8.299061150249883e-11], [-2.4825683998084137e-06, 21695.018861306562, 12429.191604517655, 0.5573627144025963], [-1.422455161383464e-06, 12429.191604517166, 7120.750053245814, 0.3193293159975034], [-8.299061151477294e-11, 0.5573627143513934, 0.3193293159683343, 1.569820836969243e-05]]}