{"coeffs": [-5.30892894382115e-07, 4.790410133427618e-05, 0.559526065861073, 0.15018702430529027], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.481028235778154e-08, 1.71201429502707e-06, 0.010121922563251916, 0.0033427096957799854], "covariance": [[7.19278399360663e-15, -1.0320999331611076e-13, -5.989500921931699e-10, -2.399764540434507e-10], [-1.0320999331611074e-13, 2.930992946377036e-12, 1.7284626339567507e-08, 5.4161472460669226e-09], [-5.989500921931692e-10, 1.7284626339567507e-08, 0.00010245331637646824, 3.213109448053293e-05], [-2.399764540434505e-10, 5.4161472460669226e-09, 3.213109448053293e-05, 1.1173708110261523e-05]]}