{"coeffs": [-2.4238827564409733e-06, 6.852484094915307e-05, 0.30710049503580356, 0.13974894647859734], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.6919017246643757e-07, 7.053102404394783e-07, 0.00279106559230404, 0.003046885993632533], "covariance": [[1.3630138344579791e-13, -1.7737619935835235e-13, -1.7316881140202436e-10, -9.733905124554816e-10], [-1.773761993583522e-13, 4.974625352687946e-13, 1.5817312206232667e-09, 1.937907228943813e-09], [-1.7316881140202325e-10, 1.5817312206232654e-09, 7.790047140543503e-06, 4.69357185181894e-06], [-9.733905124554812e-10, 1.9379072289438143e-09, 4.693571851818947e-06, 9.283514258194108e-06]]}