{"coeffs": [5.814019663594269e-08, 1.1624977265150174, 1.9319745010838474, 0.13704100653949045], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.0099750359894605e-06, 3346.9356401042924, 396.33961049537373, 0.019054140579690758], "covariance": [[1.020049573321912e-12, -0.002346255844822092, -0.0002778670767949641, -1.5675426700747164e-08], [-0.0023462558462716307, 11201978.17900033, 1326523.157054384, 61.26978758895124], [-0.0002778670769618775, 1326523.1570542462, 157085.08684762457, 7.255753952694494], [-1.5675426705624228e-08, 61.26978757461082, 7.255753950997802, 0.000363060273230618]]}