{"coeffs": [-3.3511058412356676e-08, 0.2138727012653345, 1.2943856509100593, 0.0682998426500987], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.075013907923355e-08, 332.15389002464974, 106.41355169393955, 0.0035960630963274656], "covariance": [[9.455710533922061e-16, -4.2382456108569005e-06, -1.3579625515121752e-06, -5.831552708336169e-11], [-4.23824560828284e-06, 110326.20665850712, 35345.67497782072, 1.1426820668113282], [-1.3579625506651882e-06, 35345.67497782268, 11323.843984118746, 0.3660967768553396], [-5.831552706460367e-11, 1.142682067008568, 0.3660967769186234, 1.293166979276828e-05]]}