PLT Table 6~— RADIONUCLIDE RATIO DATA FOR 1963 IMPACTOR-— FILTER COLLECTIONS Samplingaltitude interval Fraction ‘44Ce/ Sr 9577 /9Sr 4uin/ Sr 144Ce/HMn 977 /4Mn B7r/M4Ce 9.1-—15,.2 Stage 1 Stage 2 Filter 24,84+12.3 30.0+2.6 30,444.4 19.9+9.9 14,441.5 36.5 45,3 2.00+1.15 3.4241.24 8.40 +0,84 12.443.7 8.764 3.08 8,.76+£1.73 9.95 +3.02 4.2041.48 10.5+2.1 0.805 +0,054 0.47920.012 1.204 0.04 15.2-— 21.3 Stage 1 Stage 2 Filter 40.9417.9 33.143.0 37.742.2 46.9+ 20.7 20,.821,9 21.941.5 2.594 1.89 2.82 40.27 15.8+3.0 11.82+0.5 18.1+10.6 7.404 0.34 1,144 0.07 0.625 +0,017 0.578 + 0.020 21.3—27.4 Stage 1 Stage 2 Filter 45425 30.842,2 43,14 4,3 60 +34 18,.7+1,4 50.344.9 1.764 0,23 2.05 +0,44 17.54+2.0 21.0 +4,2 10.741.2 24.544,9 27.4 29.6 Stage 1 Stage 2 Filter >100 28.3411.2 41,34+14.8 >20 4.554+1.86 32.7+411.6 > 300 0,4224+0.049 0.0766+0.0231 <2,2 >19 >15 0.181 +0.057 0,161 20,023 0.789 +0,.053 1.34240.19 0.611 240.019 1,172 0.07 Aug. 15, 1963 8.4-—15.2 Stage 1 Stage 2 > 40 27.1+42.0 > 20 §.3140.40 >7 2,.30+0,25 5.6245.28 11.84+1.0 2.6+2.4 2,31 40,20 0.471 +0.079 0.195 + 0.006 Filter 8.6043.49 26,04 8.6 11.025.5 0.782 40,351 2.37 40.90 3.03 40.76 15.2~—22.5 Stage 1 stage 2 Filter > 70 27.5 + 2.8 42.7413.7 > 30 7.68+0.80 9,79243.18 1,6440,19 13.644.7 16.8 +1.0 3.14+0.45 4.68 40.29 0,72040.110 0.490 + 0.031 0.279 +0.007 0.2290.016 22,.5—27.9 Stage 1 Stage 2 Filter 9,2+8.6 30.6402 88.1418.7 3.4+2.9 6.61+0,54 8.2241.77 6.09+40.76 21.8+4.7 §.0240.52 4.04+40.17 1,.09+0.12 0.37640,019 0.8724+0.221 0.217 40.009 0.0932 + 0.0027 27.9— 30,0 Stage 1 >4 >5 >30 0.166 + 0.078 0.213 + 0.065 Filter 24.5+49.5 Stage 2 19.3 44.1 3.33 40.73 10.54 4.1 1,284 0.67 0.172 2+0.012 0.425 4+ 0,033 {OOdd GNV AMSNIATUAa May 16, 1963