Emitted Doses; Table 12: Dose Measured At Extremity Of 20 Cm (8 In.) Cone - Kodak 2200 User Manual

Emitted Doses

70kV – 7mA
D
t(s) t(s)
mGy mgY
0.010 0.09 0.260
0.020 0.17 0.270
0.030 0.26 0.280
0.040 0.34 0.290
0.050 0.43 0.300
0.060 0.51 0.310
0.070 0.60 0.320
0.080 0.68 0.330
0.090 0.77 0.340
0.100 0.85 0.350
0.110 0.94 0.360
0.120 1.02 0.370
0.130 1.11 0.380
0.140 1.20 0.390
0.150 1.28 0.400
0.160 1.37 0.410
0.170 1.45 0.420
0.180 1.54 0.430
0.190 1.62 0.440
0.200 1.71 0.450
0.210 1.79 0.460
0.220 1.88 0.470
1.96
0.230 0.480
2.05
0.240 0.490
2.14
0.250 0.500
Note
Dose accuracy: +/- 30% (mGy)
06/2009
To obtain the dose in mGy.cm
surface. The exposed surface depends on the collimator that is used and is
indicated in Table 13.
D D
t(s) t(s)
mGy
2.22 0.510 4.36 0.760
2.31 0.520 4.44 0.770
2.39 0.530 4.53 0.780
2.48 0.540 4.61 0.790
2.56 0.550 4.70 0.800
2.65 0.560 4.78 0.810
2.73 0.570 4.87 0.820
2.82 0.580 4.95 0.830
2.90 0.590 5.04 0.840
2.99 0.600 5.12 0.850
3.07 0.610 5.21 0.860
3.16 0.620 5.29 0.870
3.25 0.630 5.38 0.880
3.33 0.640 5.47 0.890
3.42 0.650 5.55 0.900
3.50 0.660 5.64 0.910
3.59 0.670 5.72 0.920
3.67 0.680 5.81 0.930
3.76 0.690 5.89 0.940
3.84 0.700 5.98 0.950
3.93 0.710 6.06 0.960
4.01 0.720 6.15 0.970
4.10 6.23
0.730 0.980
4.18 6.32
0.740 0.990
4.27 6.41
0.750 1.000

Table 12: Dose measured at extremity of 20 cm (8 in.) cone

SM731_K2200_01_en
2
, multiply values in the tables by the exposed
D D
t(s) t(s)
mgY mGy
6.49 0.010 0.06 0.260
6.58 0.020 0.12 0.270
6.66 0.030 0.18 0.280
6.75 0.040 0.24 0.290
6.83 0.050 0.30 0.300
6.92 0.060 0.37 0.310
7.00 0.070 0.43 0.320
7.09 0.080 0.49 0.330
7.17 0.090 0.55 0.340
7.26 0.100 0.61 0.350
7.34 0.110 0.67 0.360
7.43 0.120 0.73 0.370
7.52 0.130 0.79 0.380
7.60 0.140 0.85 0.390
7.69 0.150 0.91 0.400
7.77 0.160 0.97 0.410
7.86 0.170 1.04 0.420
7.94 0.180 1.10 0.430
8.03 0.190 1.16 0.440
8.11 0.200 1.22 0.450
8.20 0.210 1.28 0.460
8.28 0.220 1.34 0.470
8.37 1.40
0.230 0.480
8.45 1.46
0.240 0.490
8.54 1.52
0.250 0.500
60kV – 7mA
D D
t(s) t(s)
mgY mGy
1.58 0.520 3.17 1.020
1.64 0.540 3.29 1.040
1.71 0.560 3.41 1.060
1.77 0.570 3.53 1.080
1.83 0.600 3.65 1.100
1.89 0.620 3.78 1.120
1.95 0.640 3.90 1.140
2.01 0.660 4.02 1.160
2.07 0.680 4.14 1.180
2.13 0.700 4.26 1.200
2.19 0.720 4.38 1.220
2.25 0.740 4.51 1.240
2.31 0.760 4.63 1.260
2.38 0.780 4.75 1.280
2.44 0.800 4.87 1.300
2.50 0.820 4.99 1.320
2.56 0.840 5.12 1.340
2.62 0.860 5.24 1.360
2.68 0.880 5.36 1.380
2.74 0.900 5.48 1.400
2.80 0.920 5.60 1.420
2.86 0.940 5.72 1.440
2.92 5.85
0.960 1.460
2.98 5.97
0.980 1.480
3.05 6.09
1.000 1.500
D
mgY
6.21
6.33
6.46
6.58
6.70
6.82
6.94
7.06
7.19
7.31
7.43
7.55
7.67
7.80
7.92
8.04
8.16
8.28
8.40
8.53
8.65
8.77
8.89
9.01
9.14
6-9