{"coeffs": [-6.283614364260034e-07, 1.8318735976657157e-05, 0.4945811993783094, 0.19323231840167834], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.807570449308168e-08, 3.083504155347757e-07, 0.005896496687245903, 0.002847922188821767], "covariance": [[1.4497592726444807e-15, -9.539767550778734e-15, -1.726000401839101e-10, -1.0007063474557925e-10], [-9.539767550778734e-15, 9.507997876046882e-14, 1.8098838581681843e-09, 8.406731060524268e-10], [-1.726000401839102e-10, 1.8098838581681845e-09, 3.476867318270191e-05, 1.580656451785278e-05], [-1.0007063474557921e-10, 8.406731060524269e-10, 1.580656451785278e-05, 8.110660793583363e-06]]}