{"coeffs": [-7.81204799816864e-07, 0.00018469151026529506, 0.616727150907417, 0.137899924470662], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.9050659395461995e-07, 7.563768497856774e-06, 0.010549202652624863, 0.0031483685489629033], "covariance": [[8.439408113111444e-14, -1.5303657325772917e-12, -2.116744412276614e-09, -7.617117236329721e-10], [-1.53036573257729e-12, 5.721059388917051e-11, 7.96120522328783e-08, 2.2542003154128962e-08], [-2.116744412276611e-09, 7.961205223287832e-08, 0.00011128567660614744, 3.1658217905004784e-05], [-7.617117236329719e-10, 2.254200315412897e-08, 3.165821790500479e-05, 9.912224520098777e-06]]}