{"coeffs": [-3.646418951078567e-06, 8.500185221462621e-05, 0.4846424596863947, 0.1794919103359041], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.36514599984701e-07, 2.8147449341904288e-06, 0.010562859425726365, 0.006481000815816913], "covariance": [[2.8784791599674366e-13, -1.2180591490179289e-12, -4.0732082227356014e-09, -3.207857837507873e-09], [-1.218059149017928e-12, 7.922789044550682e-12, 2.93638067992282e-08, 1.7390290346251655e-08], [-4.073208222735601e-09, 2.93638067992282e-08, 0.00011157399924765632, 6.248164867300583e-05], [-3.2078578375078715e-09, 1.7390290346251655e-08, 6.248164867300583e-05, 4.200337157461949e-05]]}