{"coeffs": [6.401007198789577e-08, 0.1639149536176477, 1.188330139090749, 0.0565907242082789], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [7.558690210542229e-08, 1294.8015129135167, 448.45739797943713, 0.012890694312889247], "covariance": [[5.7133797698946924e-15, -3.6041076464320725e-05, -1.2483993827157411e-05, -4.566792755851363e-10], [-3.604107648740626e-05, 1676510.9578431319, 580663.3154770464, 16.023413468649156], [-1.2483993834321217e-05, 580663.3154770196, 201114.03780248726, 5.549875984559737], [-4.566792757461564e-10, 16.023413465972194, 5.54987598363225, 0.00016616999986835519]]}