{"coeffs": [-3.0592713507697655e-06, 0.00010617320502117731, 0.331568561701504, 0.1417415701664978], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.047717753283049e-07, 9.55658458976566e-07, 0.0024729270410273683, 0.002422612060017846], "covariance": [[1.6384019010242773e-13, -2.6605058580922036e-13, -3.006458602730706e-10, -8.471406550033651e-10], [-2.660505858092202e-13, 9.13283090213465e-13, 2.06674765228781e-09, 2.1055273478980222e-09], [-3.0064586027306964e-10, 2.066747652287809e-09, 6.115368150244375e-06, 3.985206548601135e-06], [-8.471406550033648e-10, 2.1055273478980227e-09, 3.98520654860114e-06, 5.869049193343911e-06]]}