{"coeffs": [-6.616975024289017e-08, 0.39408409162492875, 1.6421939159764294, 0.10180157746266243], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [6.548518032385278e-08, 741.509451899571, 192.13919358199917, 0.005529746291788373], "covariance": [[4.288308842047515e-15, -2.7180540272369724e-05, -7.0435363989746746e-06, -2.489621353306696e-10], [-2.7180540265234206e-05, 549836.2672564022, 142473.02759758948, 3.918438450307079], [-7.043536397457999e-06, 142473.02759759236, 36917.46971034095, 1.0153686908604385], [-2.489621353037052e-10, 3.9184384505992433, 1.0153686909350912, 3.057809405154727e-05]]}