{"coeffs": [-1.01896480453522e-07, 0.2932222877703532, 1.9173799306503603, 0.15954260502169137], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [8.504724238546133e-07, 131.16251954666868, 71.88585242700692, 0.01520562692762754], "covariance": [[7.233033437371411e-13, -8.459884157276458e-05, -4.6379762365704587e-05, -1.1222342216267525e-08], [-8.459884158657971e-05, 17203.606533830243, 9428.728563694696, 1.9245365487668173], [-4.637976237323861e-05, 9428.728563693676, 5167.575779157418, 1.054904210548706], [-1.1222342217165041e-08, 1.9245365486412143, 1.054904210480059, 0.00023121109026219176]]}