{"coeffs": [-1.3019627765668426e-06, 4.179279283771452e-05, 0.4200029899136665, 0.14881896812196044], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.4129893292256347e-07, 1.7603438275292621e-06, 0.012247281279997522, 0.007757488524588788], "covariance": [[1.164849616140805e-13, -4.261293343990266e-13, -2.4102656126714798e-09, -2.2824688509776286e-09], [-4.261293343990265e-13, 3.098810391120373e-12, 2.106031980606347e-08, 1.2709943945256727e-08], [-2.4102656126714764e-09, 2.1060319806063466e-08, 0.00014999589875137775, 8.268403818719223e-05], [-2.2824688509776277e-09, 1.2709943945256732e-08, 8.26840381871923e-05, 6.0178628209126726e-05]]}