Polimaster PM1621A - Attachment a; Typical Instrument Anisotropy (Data Are Normalized to the Calibration Direction 0 )

33
ATTACHMENT A
(reference)
Typical instrument anisotropy
(data are normalized to the calibration direction 0
o
)
Figure A.1 – for horizontal installation at the phantom (rotation in vertical plane):
1 –
241
Am (59,5 keV); 2 –
137
Cs (662 keV); 3 –
60
Co (1250 keV)
Figure A.2 – for vertical installation at the phantom (rotation in horizontal plane):
1 –
241
Am (59,5 keV); 2 –
137
Cs (662 keV); 3 –
60
Co (1250 keV)