Imaging Sciences i-Cat 17-19 - Diameter 16 Cm 8.9 Second Scan

990400 Rev C 2010 May 1
Radiation Environment Survey
13-3
Diameter 16cm 8.9 Second Scan
Location
Distance in
Feet
[meter]
Exposure
(mR)
Exposure
(R)
Exposure
mR/mAs
10
scans/wk
mR/wk
25
scans/wk
mR/wk
50
scans/wk
mR/wk
0
o
3 [0.91m] 0.33 332.1 0.018 3.3 8.3 16.6
6 [1.82m] 0.09 86.7 0.005 0.9 2.2 4.3
9 [2.74m] 0.04 40.4 0.002 0.4 1.0 2.0
45
o
3 [0.91m] 0.35 347.7 0.019 3.5 8.7 17.4
6 [1.82m] 0.09 91.5 0.005 0.9 2.3 4.6
9 [2.74m] 0.04 42.5 0.002 0.4 1.1 2.1
90
o
3 [0.91m] 0.36 359.1 0.019 3.6 9.0 18.0
6 [1.82m] 0.09 86.2 0.005 0.9 2.2 4.3
9 [2.74m] 0.04 36.3 0.002 0.4 0.9 1.8
135
o
3 [0.91m] 0.08 81.4 0.004 0.8 2.0 4.1
6 [1.82m] 0.02 21.6 0.002 0.2 0.5 1.1
9 [2.74m] 0.01 10.8 0.001 0.1 0.3 0.5
180
o
3 [0.91m] 0.09 88.8 0.005 0.9 2.2 4.4
6 [1.82m] 0.02 24.6 0.001 0.2 0.6 1.2
9 [2.74m] 0.01 10.9 0.001 0.1 0.3 0.5
225
o
3 [0.91m] 0.08 84.0 0.005 0.8 2.1 4.2
6 [1.82m] 0.02 23.2 0.001 0.2 0.6 1.2
9 [2.74m] 0.01 9.8 0.001 0.1 0.2 0.5
270
o
3 [0.91m] 0.31 306.6 0.017 3.1 7.7 15.3
6 [1.82m] 0.08 79.2 0.004 0.8 2.0 4.0
9 [2.74m] 0.03 34.8 0.002 0.3 0.9 1.7
315
o
3 [0.91m] 0.36 362.5 0.020 3.6 9.1 18.1
6 [1.82m] 0.10 95.6 0.005 1.0 2.4 4.8
9 [2.74m] 0.04 42.4 0.002 0.4 1.1 2.1
3 Feet above
0.05 49.2 0.003 0.5 1.2 2.5
3 Feet above + 3 Outward
0.12 120.2 0.006 1.2 3.0 6.0