{"coeffs": [-3.6419612336988868e-06, 7.638759413146995e-05, 0.47594547954622607, 0.19043797626747558], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.799086282477695e-07, 2.6887518625278155e-06, 0.011517915159125269, 0.007568455641893518], "covariance": [[3.362940171162098e-13, -1.2878401658618563e-12, -4.883932290610358e-09, -4.098593666421365e-09], [-1.2878401658618563e-12, 7.229386578246796e-12, 3.052834682108802e-08, 1.9475868004499204e-08], [-4.883932290610356e-09, 3.052834682108802e-08, 0.00013266236961280767, 7.938797724985236e-05], [-4.098593666421364e-09, 1.94758680044992e-08, 7.938797724985236e-05, 5.728152080330983e-05]]}