Table 2 Density of GSR particles vs. shooting distance data for (C_9SME) and (D_9SME) pistol at different shooting distances
Shooting distance (cm) | Density of GSR particles | |||||
|---|---|---|---|---|---|---|
(C_9SME) | (D_9SME) | |||||
D1 | D2 | Dtotal | D1 | D2 | Dtotal | |
3 | 11.9 ± 0.01 | 2.9 ± 0.01 | 14.8 ± 0.01 | 12.7 ± 0.01 | 2.9 ± 0.00 | 15.6 ± 0.00 |
9 | 11.6 ± 0.04 | 2.7 ± 0.03 | 14.3 ± 0.01 | 12.2 ± 0.01 | 2.8 ± 0.02 | 15.0 ± 0.01 |
15 | 11.0 ± 0.01 | 2.4 ± 0.01 | 13.4 ± 0.01 | 11.2 ± 0.00 | 2.6 ± 0.00 | 13.8 ± 0.01 |
21 | 8.6 ± 0.02 | 1.9 ± 0.01 | 10.5 ± 0.01 | 10.7 ± 0.01 | 2.1 ± 0.01 | 12.8 ± 0.00 |
30 | 5.4 ± 0.01 | 0.9 ± 0.01 | 6.3 ± 0.01 | 7.2 ± 0.01 | 1.1 ± 0.01 | 8.3 ± 0.00 |
40 | 5.0 ± 0.01 | 0.6 ± 0.01 | 5.6 ± 0.00 | 6.0 ± 0.00 | 0.8 ± 0.00 | 6.8 ± 0.01 |
45 | 4.3 ± 0.01 | – | 4.3 ± 0.01 | 5.2 ± 0.01 | 0.3 ± 0.01 | 5.5 ± 0.01 |
50 | 3.1 ± 0.01 | – | 3.1 ± 0.01 | 3.4 ± 0.02 | – | 3.4 ± 0.01 |