{"coeffs": [-5.575899463877415e-06, 8.859859215573105e-05, 0.8807658213147779, 0.35861033965100414], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.547768548534931e-06, 3.4124227135440577e-05, 0.2172714560036926, 0.05993309162072737], "covariance": [[2.3955874798339272e-12, -4.998374994313485e-11, -3.1920798363688704e-07, -9.125911155723249e-08], [-4.9983749943138575e-11, 1.1644628775911391e-09, 7.412950739121021e-06, 2.019248900839428e-06], [-3.192079836369098e-07, 7.412950739121e-06, 0.04720688559396453, 0.01288130841986054], [-9.125911155723583e-08, 2.019248900839354e-06, 0.012881308419860108, 0.003591975471218502]]}