{"coeffs": [-5.765239016546147e-07, 5.08293239699798e-05, 0.4730956821124041, 0.12182407492268428], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.104754252262554e-07, 1.9807375964461483e-06, 0.009969782012464533, 0.004820928136246689], "covariance": [[4.4299904624173036e-14, -2.533268807696876e-13, -1.1087205577722615e-09, -7.829689153470545e-10], [-2.533268807696871e-13, 3.923321425975265e-12, 1.949907819573238e-08, 8.7977946385608e-09], [-1.1087205577722594e-09, 1.949907819573238e-08, 9.939655337606135e-05, 4.31442805238892e-05], [-7.829689153470536e-10, 8.797794638560802e-09, 4.314428052388922e-05, 2.324134809485497e-05]]}