COUNTS / MINUTE (RELATIVE) © > 2) OQ oO oO | 132 | Te 2 3 be——— 196 ——p}—___ 19g. ef. 19 ——> | CALCULATED BACKGROUND M © ges8idgs lOO @) ele) 200 300 2 400 500 600 2 Y“(cm*) , . a beevememen ee mom eee ie ee ee ene Fig. 13 - UCRL-6491 Rev. LL Authors: oC P.C. Stevenson and H.C. Hicks