{"coeffs": [-5.17648586364975e-08, 0.4588300894796568, 1.2461535584498544, 0.057233089401061775], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [3.6225151627429055e-08, 3714.660090776582, 464.3880748332659, 0.005432691764726554], "covariance": [[1.312261610430226e-15, -4.98949003702194e-05, -6.237850548633127e-06, -9.287572895199266e-11], [-4.989490037886296e-05, 13798699.590008283, 1725043.8470983834, 19.369532895377603], [-6.237850549545474e-06, 1725043.8470983678, 215656.28404734694, 2.421506800186648], [-9.28757289601181e-11, 19.369532893963154, 2.4215068000112447, 2.9514139810527714e-05]]}