{"coeffs": [-8.424820551581905e-07, 5.7370582936975574e-05, 0.5614854163940733, 0.16633774702418166], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1367203702388301e-07, 2.03575379202132e-06, 0.010961306111050374, 0.003733714989138388], "covariance": [[1.292133200115903e-14, -1.7481190818792295e-13, -9.252486353804815e-10, -3.7372394327854086e-10], [-1.7481190818792353e-13, 4.144293501729183e-12, 2.2266692046022153e-08, 7.236094388744805e-09], [-9.252486353804849e-10, 2.2266692046022147e-08, 0.0001201502316601503, 3.9026613571065173e-05], [-3.7372394327854153e-10, 7.236094388744792e-09, 3.902661357106512e-05, 1.3940627620116672e-05]]}