{"coeffs": [-5.36687015350781e-06, 0.00012256244412890387, 0.6537931278139103, 0.2397193527972818], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3425707184274416e-06, 1.852438737415883e-05, 0.06158388545021264, 0.022002238867240318], "covariance": [[1.8024961339787764e-12, -2.2008252684878854e-11, -7.264241595507743e-08, -2.8320472487735103e-08], [-2.200825268487841e-11, 3.4315292758789503e-10, 1.1400139995692872e-06, 3.969298831662998e-07], [-7.2642415955076e-08, 1.1400139995692868e-06, 0.0037925749471449124, 0.001318693970760997], [-2.8320472487734806e-08, 3.969298831663031e-07, 0.0013186939707610086, 0.0004840985151711006]]}