{"coeffs": [-3.7919861615236366e-06, 8.877270725990843e-05, 0.6992770293425598, 0.25475024353973175], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.430891784309482e-06, 2.4243129188244844e-05, 0.11656143047560359, 0.03754403186587229], "covariance": [[2.0474512984043735e-12, -3.112280226686922e-11, -1.4945258364919538e-07, -5.1789103842482936e-08], [-3.112280226686923e-11, 5.877293128379291e-10, 2.8245037960001965e-06, 8.889739481809123e-07], [-1.4945258364919546e-07, 2.824503796000198e-06, 0.013586567074518968, 0.004280045707910978], [-5.178910384248298e-08, 8.88973948180913e-07, 0.0042800457079109795, 0.0014095543287456337]]}