{"coeffs": [-2.9819717123083732e-06, 5.44018746131985e-05, 0.5695953980446209, 0.22627198547307822], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.741575778193396e-07, 4.629653545956763e-06, 0.032731251878756806, 0.015411688524081113], "covariance": [[3.29656924167371e-13, -2.3185205153205603e-12, -1.587252240911019e-08, -8.443056898551497e-09], [-2.3185205153205457e-12, 2.143369195559003e-11, 1.511738520029241e-07, 6.920840125576497e-08], [-1.587252240911008e-08, 1.5117385200292403e-07, 0.0010713348495506208, 0.00048386187354160654], [-8.443056898551474e-09, 6.920840125576516e-08, 0.00048386187354160806, 0.0002375201431632935]]}