{"coeffs": [-4.7863679368491367e-05, 0.0004014658553474053, 0.7248731639244907, 0.3820617391857928], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.324605217899062e-05, 0.00019875556863340577, 0.2845786286720011, 0.12411648810426694], "covariance": [[5.403789419083546e-10, -4.401215920994705e-09, -6.254219710266095e-06, -2.845751608348923e-06], [-4.401215920994486e-09, 3.950377606278848e-08, 5.6539768390149145e-05, 2.4382781964697514e-05], [-6.254219710265759e-06, 5.653976839014896e-05, 0.0809849958968367, 0.03480067205468388], [-2.845751608348853e-06, 2.4382781964698097e-05, 0.03480067205468483, 0.015404902619336637]]}