Table T10. Filter parameters. (See table note.)
| Data | Minimum detectable gap (cm) |
Minimum piece length (cm) |
Edge effect (cm) |
|---|---|---|---|
| GRA density | 0.2 | 2 | 1 |
| Magnetic susceptibility | 0.2 | 8 | 4 |
| Magnetic susceptibility point | 0.2 | 3 | 1.5 |
| L* | 0.2 | 3 | 1.5 |
| b* | 0.2 | 3 | 1.5 |
Note: GRA = gamma ray attenuation, L* = reflectance parameter, b* = red/green color parameter.
Previous | Close | Next | Top of page