{"coeffs": [8.857064047609005e-07, 0.674548749848912, 1.9398872693676088, 0.14680775242516764], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.7170820107085132e-06, 1634.602156799114, 357.76019509541624, 0.03134652837883862], "covariance": [[2.9483706314987904e-12, -0.00203222192220203, -0.0004448536168963213, -4.521472535989016e-08], [-0.0020322219221015968, 2671924.211012315, 584795.5731205163, 49.320440984219], [-0.00044485361686891315, 584795.5731205267, 127992.35719471029, 10.795258527230573], [-4.5214725358671866e-08, 49.32044098537483, 10.795258527484425, 0.0009826048414053347]]}