{"coeffs": [-8.894422115383053e-08, 0.24222990150502666, 1.3605794279855625, 0.07428295876480512], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [2.8018566489054303e-08, 347.1983398070281, 106.78174702208325, 0.003272251102819309], "covariance": [[7.8504006810155675e-16, -4.283029008300777e-06, -1.3173777013897508e-06, -5.10970987453117e-11], [-4.283029007627803e-06, 120546.68716475656, 37074.44513623779, 1.08589145052751], [-1.3173777012360494e-06, 37074.44513623829, 11402.341497088186, 0.33397800122897114], [-5.1097098741878745e-11, 1.0858914505768593, 0.3339780012440962, 1.0707627279902183e-05]]}