TABLE 5

Parameters for Segmented Slant-Hole Collimator Obtained from Calibration

Section no.Independent estimated η (deg)Independent estimated f (mm)Independent estimated φ (deg)Independent estimated f (mm)Joint estimated η (deg)Joint estimated φ (deg)Joint estimated f (mm)
II−24.6285.529.3239.2−28.1 ± 0.228.1 ± 0.2249.2 ± 2
III17.6233.129.2242.316.1 ± 0.127.7 ± 0.2249.2 ± 2
IV42.2240.45.2245.739.6 ± 0.24.4 ± 0.1249.2 ± 2
V−38.7253.9−3.7255.0−39.6 ± 0.2−4.4 ± 0.1249.2 ± 2
VI−14.8257.1−28.2224.7−16.1 ± 0.1−27.7 ± 0.2249.2 ± 2
VII29.8239.7−29.1228.128.1 ± 0.2−28.1 ± 0.2249.2 ± 2