| ~ ° n ° . @SuOdSay a 5 50 I | I 1 | { ~ 3 BAILO/3y © ° °o 94 > | ° ° ° a Ady-x BA 0/ay Ayisuasu wee - 100 200 -- Energy , _o kev - 500 1000 - | cg'37 - + -o- —— High Range ——+— Low Range . aluminum shield. Figure B.3) Energy-response characteristics of the GITR Model 103 detector for parallel-beam radiations. The longitudinal axe's of the detector and the beam were perpendicular. * Response is normalized to 1.0 for Co. Valnes for 0.13-ineh t 2000 cQ60 120° / ‘ \ es, ! ‘ Retoative Response * . FO aluminum and rotated in the longitudinal plane. * Response is normalized to 1.0 at Q degree orientation. Response is syminetrical about the longitudinal axis of the detector tor both the tow and high ranges. ‘The detector was shielded by 0.13-inch of 12 Figure B.4 Directional-response characteristics of the GITR Model 103 remote detector for parallel-~beam radi- ation (Cs). . Top of Detector | Detector Orientation , Degrees o°

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