{"coeffs": [-4.109894618513884e-07, 0.39275755164187526, 1.6104857065133147, 0.1163969194149277], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.9123303343665823e-07, 136.22481481184244, 40.59803747173053, 0.005487171824789578], "covariance": [[8.481667976471768e-14, -2.4586672323016837e-05, -7.329410420463098e-06, -1.1933521458897787e-09], [-2.45866723199122e-05, 18557.200170520766, 5530.4598259578115, 0.7155709696885806], [-7.329410419533029e-06, 5530.4598259580935, 1648.2006465560362, 0.21327766677126336], [-1.1933521458066278e-09, 0.7155709697211774, 0.213277666780974, 3.010905463476458e-05]]}