{"coeffs": [-2.8033079794921196e-07, 5.149360316477045e-05, 0.42944013417076776, 0.09521798049124446], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3353559959956239e-07, 7.69535574616469e-07, 0.0033952503739634633, 0.0021270554572943956], "covariance": [[1.7831756360414648e-14, -4.8713073697801293e-14, -1.3481159771657282e-10, -1.878504921333899e-10], [-4.8713073697801275e-14, 5.92185000600299e-13, 2.490578336894996e-09, 1.4414140591267365e-09], [-1.348115977165727e-10, 2.4905783368949955e-09, 1.1527725101899037e-05, 5.789647632668447e-06], [-1.878504921333899e-10, 1.4414140591267365e-09, 5.7896476326684475e-06, 4.52436491840587e-06]]}