{"coeffs": [-3.226100697404698e-07, 4.2985160988267235e-05, 0.42097880737682963, 0.10547876486260865], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2970047736627535e-07, 7.048322130371196e-07, 0.003976786213586186, 0.0025309883856382905], "covariance": [[1.6822213829039702e-14, -4.833208866362579e-14, -1.808790877897272e-10, -2.348110943872222e-10], [-4.8332088663625813e-14, 4.967884485348036e-13, 2.6820342305548253e-09, 1.5893716727828828e-09], [-1.8087908778972737e-10, 2.6820342305548253e-09, 1.581482858856915e-05, 8.158074215241898e-06], [-2.3481109438722223e-10, 1.5893716727828823e-09, 8.158074215241897e-06, 6.40590220823592e-06]]}