100 Ce 41 90 COUNTS/ MINUTE (RELATIVE) bS3100$ .,. 80 pe 2 30 4 5 125 —e{12521 125 et 125 +1125 —| 10 60 pee 5O — 0 ! 100 eee CALCULATED BACKGROUND 200 300 400 l 500 J 600 Y*(cm") en ee ce er ee ee ne wd. te Fig. 14 - UCRL-6491 Rev. TL Authors: PEO P.C. Stevenson and H.C, Hicks