{"coeffs": [-4.689537584782339e-06, 0.00014529301111602266, 0.5375727622338897, 0.17570408618479236], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.458251133111121e-06, 1.2494536023840082e-05, 0.02772778941313847, 0.013089569698164077], "covariance": [[2.126496367219868e-12, -1.4546751364985994e-11, -3.051853767751552e-08, -1.7447761233475068e-08], [-1.4546751364986029e-11, 1.5611343045103752e-10, 3.448432559804255e-07, 1.5616375151180094e-07], [-3.0518537677515606e-08, 3.448432559804256e-07, 0.0007688303057393538, 0.00034106041380659], [-1.7447761233475095e-08, 1.5616375151180075e-07, 0.00034106041380658954, 0.00017133683488309523]]}