{"coeffs": [-2.7922698265195246e-06, 8.581796987585708e-05, 0.40165987671891906, 0.14985478299479277], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.342943767159564e-07, 3.1937673326571103e-06, 0.010790570181292859, 0.007498957724525288], "covariance": [[5.391882316766749e-13, -1.6718331856540459e-12, -4.34646837824775e-09, -4.776431232379643e-09], [-1.671833185654047e-12, 1.0200149775147714e-11, 3.335451846156205e-08, 2.224644600977274e-08], [-4.346468378247755e-09, 3.335451846156206e-08, 0.00011643640483740661, 6.860809827807748e-05], [-4.7764312323796445e-09, 2.2246446009772735e-08, 6.860809827807744e-05, 5.623436695421749e-05]]}