Step Number |
1 (White) |
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
11 (Black) |
Back ground |
Reflection ratio(%) | 83.0 | 74.9 | 66.8 | 58.7 | 50.6 | 42.5 | 34.4 | 26.3 | 18.2 | 10.1 | 2.0 | 18.0 |
density | 0.08 | 0.13 | 0.18 | 0.23 | 0.30 | 0.37 | 0.46 | 0.58 | 0.74 | 1.00 | 1.70 | 0.74 |