{"coeffs": [-1.4795621464014408e-07, 0.05923655796479575, 1.6757456941459485, 0.12921173718082438], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.567923247199197e-08, 7.628147633571284, 16.728215357401037, 0.003226068220224999], "covariance": [[1.2730076297904462e-15, -1.8166291826384271e-07, -3.985173979394845e-07, -9.105197684480075e-11], [-1.8166291826266393e-07, 58.18863631955918, 127.60528361318481, 0.023608079590510766], [-3.9851739793863737e-07, 127.60528361318495, 279.83318904358794, 0.05177835510714706], [-9.10519768447418e-11, 0.023608079590532245, 0.05177835510719334, 1.0407516161545694e-05]]}