{"coeffs": [-1.4066828335922e-06, 5.3231561106135655e-05, 0.4405566639045806, 0.16218119141438705], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.540008163689112e-07, 5.068689450187054e-06, 0.029483174356351772, 0.01716673678566155], "covariance": [[7.293173943587667e-13, -3.234185225190576e-12, -1.6386478563378907e-08, -1.2981900013264924e-08], [-3.234185225190578e-12, 2.5691612742437536e-11, 1.473271578512459e-07, 8.188117949159936e-08], [-1.6386478563378923e-08, 1.4732715785124595e-07, 0.0008692575701270387, 0.0004554258445586857], [-1.2981900013264924e-08, 8.18811794915993e-08, 0.00045542584455868544, 0.00029469685186818553]]}