| RELATIVE GITR RESPONSE | ee — See —ge Toe “" ro yy’ © STANDARO INTERIOR STATION & STANDARD EXTERIOR STATION 0 DETECTOR MOUNTED INSIOE 1.2 GITR CASE 4 -°" 0.2 : LOW RANGE 0.4 0.6 0.8 1.0 1.2 GAMMA ENERGY (MEV) F.gure B.7 GITR station response to monoenergetic radiation from henuspnrerical source above station compared with GITR response to Cs'3? radiation beam dhrected ver- tically at top of bare detector, Symbols: © standard interior station, £ standard exterior station, = detector mounted inside GITR case. HIGH RANGE -_ apa nae - oo - RELATIVE GITR RESPONSE - O STANDARD INTERIOR STATION & STANDARD EXTERIOR STATION DO DETECTOR MOUNTED INSIDE GITR CASE LOW RANGE 0.2 0.4 0.6 0.8 1.0 GAMMA ENERGY (MEV) Figure B.§ GITR station response to monoenergetic radiation from spherical source around station compared with GITR response to Cs‘*? radiation beam directed vertically at top of bare detector. Symbols: © standard interior station; & standard exterior station, © detector mounted inside GITR case. 96 1.2

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