{"coeffs": [-5.544167737956995e-07, 0.0017556205308431611, 1.0331420736537504, 0.1413475854430597], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.500459241199701e-07, 0.001397727120344339, 0.12977244228664656, 0.004133711001121381], "covariance": [[6.252296416900986e-14, -2.4727691579806924e-10, -2.3366111429995966e-08, -8.549918584766154e-10], [-2.472769157980728e-10, 1.9536411029460782e-06, 0.00018132271101741629, 5.550267203207468e-06], [-2.3366111429996055e-08, 0.00018132271101741629, 0.016840886777041014, 0.0005190455174717015], [-8.549918584766259e-10, 5.550267203207468e-06, 0.0005190455174717015, 1.7087566640791926e-05]]}