15-8
Gendex GXCB-500
TM
Service Manual
G990710 30 June 2008
Half Beam Diameter 14 - Height 8.5 cm Scan
NOTE: Selectable voxel sizes are 0.25 and 0.2.
Location
Distance in
Feet
[meter]
Exposure
(mR)
Exposure
(μR)
Exposure
μR/mAs
10
scans/wk
mR/wk
25
scans/wk
mR/wk
50
scans/wk
mR/wk
0
o
3 [0.91m] 0.57 571.1 10.01 5.7 14.3 28.6
6 [1.82m] 0.14 138.0 2.42 1.4 3.4 6.9
9 [2.74m] 0.06 61.5 1.08 0.6 1.5 3.1
45
o
3 [0.91m] 0.61 615.0 10.78 6.1 15.4 30.7
6 [1.82m] 0.15 146.4 2.57 1.5 3.7 7.3
9 [2.74m] 0.07 65.7 1.15 0.7 1.6 3.3
90
o
3 [0.91m] 0.47 473.4 8.30 4.7 11.8 23.6
6 [1.82m] 0.11 115.0 2.02 1.1 2.9 5.7
9 [2.74m] 0.05 52.1 0.91 0.5 1.3 2.6
135
o
3 [0.91m] 0.11 108.4 1.90 1.1 2.7 5.4
6 [1.82m] 0.03 31.5 0.55 0.3 0.8 1.6
9 [2.74m] 0.02 15.0 0.26 0.2 0.4 0.8
180
o
3 [0.91m] 0.11 105.6 1.85 1.1 2.6 5.3
6 [1.82m] 0.03 28.8 0.51 0.3 0.7 1.4
9 [2.74m] 0.01 13.6 0.24 0.1 0.3 0.7
225
o
3 [0.91m] 0.10 102.8 1.80 1.0 2.6 5.1
6 [1.82m] 0.03 27.4 0.48 0.3 0.7 1.4
9 [2.74m] 0.02 16.4 0.29 0.2 0.4 0.8
270
o
3 [0.91m] 0.43 431.9 7.57 4.3 10.8 21.6
6 [1.82m] 0.11 108.6 1.90 1.1 2.7 5.4
9 [2.74m] 0.05 46.7 0.82 0.5 1.2 2.3
315
o
3 [0.91m] 0.53 529.3 9.28 5.3 13.2 26.5
6 [1.82m] 0.13 130.2 2.28 1.3 3.3 6.5
9 [2.74m] 0.06 60.3 1.06 0.6 1.5 3.0
3 Feet above
0.09 85.1 1.49 0.9 2.1 4.3
3 Feet above + 3 Outward
0.21 206.9 3.63 2.1 5.2 10.3