{"coeffs": [-1.0934860213690842e-06, 5.6099303591483285e-05, 0.44193278168524797, 0.12329718212202205], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.70894775274058e-07, 2.511122231743352e-06, 0.011663600824475312, 0.006572592272101855], "covariance": [[1.3756293432559398e-13, -5.718645108393205e-13, -2.140927379832594e-09, -1.9109505572678877e-09], [-5.718645108393207e-13, 6.305734862755714e-12, 2.86598527181613e-08, 1.5111649422752063e-08], [-2.140927379832594e-09, 2.86598527181613e-08, 0.00013603958419270118, 6.662852617794641e-05], [-1.910950557267888e-09, 1.511164942275206e-08, 6.662852617794643e-05, 4.3198969175293034e-05]]}