{"coeffs": [-2.875519119610205e-06, 7.40150185742372e-05, 0.36412822116104554, 0.15582463122777862], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.036134918252047e-07, 1.2415911537010384e-06, 0.0048149192334508715, 0.004093024643955888], "covariance": [[1.629038507833346e-13, -3.6653091650180183e-13, -9.388774012602398e-10, -1.4624299271093572e-09], [-3.665309165018024e-13, 1.5415485929486759e-12, 5.608190101655635e-09, 4.71644440812332e-09], [-9.388774012602427e-10, 5.608190101655638e-09, 2.3183447224655127e-05, 1.5513148443953177e-05], [-1.4624299271093584e-09, 4.716444408123317e-09, 1.5513148443953156e-05, 1.6752850736030225e-05]]}