{"coeffs": [-3.062747603660773e-07, 4.635586187419252e-05, 0.4462276037266042, 0.09954319397990406], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.394201921624008e-08, 6.596544637712969e-07, 0.003259483620930003, 0.001859749825805074], "covariance": [[8.825102974424421e-15, -3.092639455436296e-14, -1.10607800381761e-10, -1.1864125066036124e-10], [-3.0926394554362945e-14, 4.351440115733972e-13, 2.0830076748179916e-09, 1.0964433196824376e-09], [-1.1060780038176086e-10, 2.0830076748179916e-09, 1.0624233475110962e-05, 5.0918427558543855e-06], [-1.186412506603611e-10, 1.0964433196824376e-09, 5.091842755854386e-06, 3.4586694145820034e-06]]}