{"coeffs": [5.264157083699947e-08, 0.10228312907685659, 1.615745380819348, 0.09745942384868406], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [5.8508724353283906e-08, 2140.3400260002927, 2055.896613245047, 0.03399314076891362], "covariance": [[3.4232708254485573e-15, -6.474942264956689e-05, -6.21979379077381e-05, -1.2805622329175686e-09], [-6.474942272069161e-05, 4581055.426898934, 4400317.804553607, 69.44381517176954], [-6.219793797203845e-05, 4400317.804553357, 4226710.884352454, 66.70512568686746], [-1.2805622336035333e-09, 69.44381514839405, 66.70512566441424, 0.0011555336193351774]]}