{"coeffs": [-3.338306419419716e-08, 5.7213626720991946e-05, 0.7820776873518469, 0.12219125306434764], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1656567542598e-08, 1.2419822067885311e-05, 0.036526139949896445, 0.0032809113314730795], "covariance": [[4.690069177271092e-16, -1.6510540047430504e-13, -5.014842971095786e-10, -5.300269555562287e-11], [-1.6510540047430494e-13, 1.5425198019793095e-10, 4.5308267677214644e-07, 3.882074943554787e-08], [-5.014842971095795e-10, 4.530826767721465e-07, 0.0013341588996394213, 0.00011577566161768423], [-5.300269555562302e-11, 3.882074943554788e-08, 0.00011577566161768425, 1.0764379164988456e-05]]}