{"coeffs": [-3.2667907901841106e-07, 5.336806005036394e-05, 0.47323094918636577, 0.10231496466319874], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2613159854841217e-07, 1.2101683980963498e-06, 0.005145763899125393, 0.0025430687563332537], "covariance": [[1.5909180152377816e-14, -7.867374337097198e-14, -2.740673291810456e-10, -2.201597302359434e-10], [-7.867374337097201e-14, 1.4645075517510852e-12, 6.116312047087413e-09, 2.789662892539691e-09], [-2.7406732918104545e-10, 6.116312047087413e-09, 2.6478886105542172e-05, 1.1498928733607896e-05], [-2.2015973023594348e-10, 2.78966289253969e-09, 1.1498928733607896e-05, 6.467198699438362e-06]]}