Table 1 Grey-scale intensity (GSI) of the X-ray radiography images for the GAC-Top and GAC-virgin at 22 keV–125 mAs and 30 keV–125 mAs
x (mm) | 22 keV–125 mAs | 30 keV–125 mAs | ||||||
|---|---|---|---|---|---|---|---|---|
GAC-virgin | σ (GSI) | GAC-Top | σ (GSI) | GAC-virgin | σ (GSI) | GAC-Top | σ (GSI) | |
0 | 0.0039 | 0 | 0.0039 | 0 | 0.0039 | 0 | 0.0039 | 0 |
4 | 0.0039 | 0 | 0.0039 | 0 | 0.0039 | 0 | 0.0039 | 0 |
8 | 0.3711 | 0.0022 | 0.6055 | 0.0042 | 0.37 | 0.0022 | 0.45 | 0.0023 |
12 | 0.3516 | 0.0022 | 1 | 0 | 0.29 | 0.0072 | 0.46 | 0.0023 |
16 | 0.6211 | 0.0088 | 1 | 0 | 0.5424 | 0.0059 | 0.8 | 0.021 |
20 | 1 | 0 | 1 | 0 | 0.945 | 0.024 | 1 | 0 |
24 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
28 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
32 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
36 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
40 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |