{"coeffs": [-3.655809014087203e-07, 3.6495313314184346e-05, 0.4116286165940428, 0.12954401385444336], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0853660974118122e-07, 5.39608427483361e-07, 0.004043688631776922, 0.0026409605039878223], "covariance": [[1.1780195654109475e-14, -3.7511300986559604e-14, -2.0857035793863136e-10, -2.32860625728141e-10], [-3.751130098655958e-14, 2.9117725501106566e-13, 2.1083461402029395e-09, 1.302791271304081e-09], [-2.0857035793863108e-10, 2.108346140202939e-09, 1.6351417750761914e-05, 8.944479375092111e-06], [-2.3286062572814083e-10, 1.3027912713040813e-09, 8.944479375092118e-06, 6.974672383623612e-06]]}