{"coeffs": [-8.216157676300618e-08, 9.950579205688021e-05, 0.8540913116978388, 0.13138723058313623], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.749547155575856e-08, 6.964571157825196e-05, 0.11791135264009345, 0.00760251622054979], "covariance": [[3.3057292494190417e-15, -2.5963897107363417e-12, -4.52045270722322e-09, -3.3954159454888653e-10], [-2.596389710736317e-12, 4.850525141241059e-09, 8.2048168357389e-06, 5.060351422175456e-07], [-4.520452707223209e-09, 8.204816835738902e-06, 0.013903087081416472, 0.0008667646161565454], [-3.395415945488863e-10, 5.060351422175456e-07, 0.0008667646161565452, 5.7798252883722675e-05]]}