{"coeffs": [-2.3334889992101618e-06, 8.930396534607233e-05, 0.518971205459459, 0.18096181769359668], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.199477424985596e-06, 2.3748459886396827e-05, 0.08904064642060044, 0.03765487357935774], "covariance": [[4.837700943021267e-12, -4.121816578160456e-11, -1.484560831208638e-07, -7.509905251583674e-08], [-4.1218165781604836e-11, 5.639893469757993e-10, 2.107677059574007e-06, 8.53526793281748e-07], [-1.4845608312086493e-07, 2.107677059574008e-06, 0.007928236714998387, 0.0031723392886068217], [-7.509905251583701e-08, 8.535267932817453e-07, 0.00317233928860681, 0.0014178895042774135]]}