{"coeffs": [-1.9354803155400367e-06, 0.00011959726990063335, 0.5016921669527653, 0.14223052282192045], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.999827444313604e-07, 2.9265704528222014e-06, 0.006890088270584144, 0.00363583056751767], "covariance": [[1.5998619584284294e-13, -8.341144903924994e-13, -1.7378145878186596e-09, -1.2492136407375694e-09], [-8.341144903924986e-13, 8.564814615331946e-12, 1.9932395198537875e-08, 9.964553511250613e-09], [-1.7378145878186588e-09, 1.9932395198537872e-08, 4.74733163764412e-05, 2.269089003831958e-05], [-1.2492136407375686e-09, 9.964553511250618e-09, 2.269089003831959e-05, 1.3219263915695863e-05]]}