06/2009 SM731_K2200_01_en
6-9
Emitted Doses
To obtain the dose in mGy.cm
2
, multiply values in the tables by the exposed
surface. The exposed surface depends on the collimator that is used and is
indicated in Table 13.
70kV – 7mA 60kV – 7mA
t(s)
D
mGy
t(s)
D
mgY
t(s)
D
mGy
t(s)
D
mgY
t(s)
D
mGy
t(s)
D
mgY
t(s)
D
mGy
t(s)
D
mgY
0.010
0.09
0.260
2.22
0.510
4.36
0.760
6.49
0.010
0.06
0.260
1.58
0.520
3.17
1.020
6.21
0.020
0.17
0.270
2.31
0.520
4.44
0.770
6.58
0.020
0.12
0.270
1.64
0.540
3.29
1.040
6.33
0.030 0.26 0.280 2.39 0.530 4.53 0.780 6.66 0.030 0.18 0.280 1.71 0.560 3.41 1.060 6.46
0.040
0.34
0.290
2.48
0.540
4.61
0.790
6.75
0.040
0.24
0.290
1.77
0.570
3.53
1.080
6.58
0.050
0.43
0.300
2.56
0.550
4.70
0.800
6.83
0.050
0.30
0.300
1.83
0.600
3.65
1.100
6.70
0.060
0.51
0.310
2.65
0.560
4.78
0.810
6.92
0.060
0.37
0.310
1.89
0.620
3.78
1.120
6.82
0.070
0.60
0.320
2.73
0.570
4.87
0.820
7.00
0.070
0.43
0.320
1.95
0.640
3.90
1.140
6.94
0.080
0.68
0.330
2.82
0.580
4.95
0.830
7.09
0.080
0.49
0.330
2.01
0.660
4.02
1.160
7.06
0.090
0.77
0.340
2.90
0.590
5.04
0.840
7.17
0.090
0.55
0.340
2.07
0.680
4.14
1.180
7.19
0.100
0.85
0.350
2.99
0.600
5.12
0.850
7.26
0.100
0.61
0.350
2.13
0.700
4.26
1.200
7.31
0.110 0.94 0.360 3.07 0.610 5.21 0.860 7.34 0.110 0.67 0.360 2.19 0.720 4.38 1.220 7.43
0.120
1.02
0.370
3.16
0.620
5.29
0.870
7.43
0.120
0.73
0.370
2.25
0.740
4.51
1.240
7.55
0.130
1.11
0.380
3.25
0.630
5.38
0.880
7.52
0.130
0.79
0.380
2.31
0.760
4.63
1.260
7.67
0.140
1.20
0.390
3.33
0.640
5.47
0.890
7.60
0.140
0.85
0.390
2.38
0.780
4.75
1.280
7.80
0.150
1.28
0.400
3.42
0.650
5.55
0.900
7.69
0.150
0.91
0.400
2.44
0.800
4.87
1.300
7.92
0.160
1.37
0.410
3.50
0.660
5.64
0.910
7.77
0.160
0.97
0.410
2.50
0.820
4.99
1.320
8.04
0.170
1.45
0.420
3.59
0.670
5.72
0.920
7.86
0.170
1.04
0.420
2.56
0.840
5.12
1.340
8.16
0.180
1.54
0.430
3.67
0.680
5.81
0.930
7.94
0.180
1.10
0.430
2.62
0.860
5.24
1.360
8.28
0.190
1.62
0.440
3.76
0.690
5.89
0.940
8.03
0.190
1.16
0.440
2.68
0.880
5.36
1.380
8.40
0.200
1.71
0.450
3.84
0.700
5.98
0.950
8.11
0.200
1.22
0.450
2.74
0.900
5.48
1.400
8.53
0.210
1.79
0.460
3.93
0.710
6.06
0.960
8.20
0.210
1.28
0.460
2.80
0.920
5.60
1.420
8.65
0.220
1.88
0.470
4.01
0.720
6.15
0.970
8.28
0.220
1.34
0.470
2.86
0.940
5.72
1.440
8.77
0.230
1.96
0.480
4.10
0.730
6.23
0.980
8.37
0.230
1.40
0.480
2.92
0.960
5.85
1.460
8.89
0.240
2.05
0.490
4.18
0.740
6.32
0.990
8.45
0.240
1.46
0.490
2.98
0.980
5.97
1.480
9.01
0.250
2.14
0.500
4.27
0.750
6.41
1.000
8.54
0.250
1.52
0.500
3.05
1.000
6.09
1.500
9.14
Table 12: Dose measured at extremity of 20 cm (8 in.) cone
Note
Dose accuracy: +/- 30% (mGy)