{"coeffs": [-1.1960864666549923e-06, 3.750344921133117e-05, 0.36382566599698224, 0.1335715231185949], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.5817917481306314e-07, 8.180409366889562e-07, 0.005914094091314277, 0.004891805077410982], "covariance": [[6.665648630715422e-14, -1.3880069679689138e-13, -5.759708275272204e-10, -1.0559089447934523e-09], [-1.3880069679689133e-13, 6.691909740989447e-13, 4.472350632803559e-09, 3.6310128645978323e-09], [-5.759708275272199e-10, 4.472350632803558e-09, 3.497650892091845e-05, 2.167494112392776e-05], [-1.0559089447934518e-09, 3.6310128645978323e-09, 2.1674941123927764e-05, 2.3929756915383867e-05]]}