{"coeffs": [-3.3153282024731965e-06, 7.972137518775236e-05, 0.43533206915917183, 0.1703285920362496], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.311577522624945e-07, 1.5254227693514176e-06, 0.0056764936116840995, 0.004439832123646785], "covariance": [[1.858970073360466e-13, -5.187258833065076e-13, -1.5174109716041228e-09, -1.7540963882703358e-09], [-5.187258833065068e-13, 2.326914625255748e-12, 8.360961304890684e-09, 6.404086412244415e-09], [-1.51741097160412e-09, 8.360961304890681e-09, 3.222257972349039e-05, 2.1542641092153717e-05], [-1.754096388270334e-09, 6.404086412244417e-09, 2.1542641092153734e-05, 1.971210928616592e-05]]}