L

10

20

40

80

160

max n e n

2.374 × 10−2

1.177 × 10−2

5.857 × 10−3

2.922 × 10−3

1.459 × 10−3

max n e n 1

1.140 × 10−2

5.658 × 10−3

2.818 × 10−3

1.406 × 10−3

7.025 × 10−4

Conv. rate

1.011

1.005

1.003

1.001