{"coeffs": [-1.1096120450834359e-05, 0.00010129509467286635, 0.4214902641910459, 0.2653971467734212], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3986982334180415e-06, 8.17031053386044e-06, 0.030444361879511734, 0.024366428974540583], "covariance": [[5.753753215002833e-12, -1.7547859711029457e-11, -5.860900579936312e-08, -5.650128204861099e-08], [-1.7547859711029467e-11, 6.675397421971086e-11, 2.4455804706857385e-07, 1.9375545938253922e-07], [-5.860900579936317e-08, 2.4455804706857385e-07, 0.0009268591702506672, 0.0006837296283055836], [-5.650128204861099e-08, 1.937554593825392e-07, 0.0006837296283055836, 0.0005937228609713308]]}