Sampling- : : . altitude interval, km Fraction _ d , 1Ce . _ Concentration on flight date . . tomy TLR. is/min per cubic meter (8.T.P.) 99S, S77 “Min _. Concentration on counting date “— Total 5 gamma,t ’ Total beta,* s counts/min x G/m' counts/min x G/m' (S.T.P.) (S.T.P.} POT Table 4— RADIOACTIVITY DATA FOR 1963 IMPACTOR~ FILTER COLLECTIONS Stage 1 Stage 2 Filter Total 11.4240.3 29024 23.0204 32444 0.461 40,226 9,69+0.81 0.756 + 0.107 10.940.9 9.38 +0.56 139423 27.640.8 17643 0,92240.273 33.2411.6 2.6240.51 36.7411.6 47.820.9 117029 §5.140.9 127049 7.94 4 0.04 1542+1 8.67 40.04 17L+1 15.2-—21.3 Stage 1 Stage 2 Filter Total 37.941.3 11304 20 21132 1380 + 20 6,922 + 0.393 33.9 43.0 5.58 40,33 40.443.0 43.2421 706214 12244 871415 2.3941.39 95.444.0 13142 47504 30 55943 5440 + 30 20.640.1 663 +1 21.3- 27.4 Stage 1 Stage 2 Filter Total 13.440.9 30625 18928 §08+10 0.390406.16 9,97+0.69 4,.38+0.38 1541 18,042,3 18745 22129 426411 36.74+0.3 1340245 65143 1930+ 6 4.7740,03 17341 lllLél 2894] Stage 1 Stage 2 Filter Total 59,8+6,1 198216 14228 400+19 <0.5 6.974+2.71 3.444 1.206 10.443.6 10.8 43.2 31.684+3.9 11244 15546 9,21 40.68 33647 197+2 54247 27.7403 30.84 1.2 12.39 40,2 28042 <9 6.15 40.13 19.94 2,6 0.459+0,182 27.4~ 29.6 17,541,9 &.9921,.75 141+7 <7.4 Aug. 15, 1963 &.4-—15.2 Stage 1 Stage 2 Filter 3,41406.42 100+2 1.464 0.36 10542 <0,09 3.68 + 0.26 0.170 +0.055 3.85 + 0,27 1.6140.18 19.6+0,5 4.42+0,26 15.2-—22.5 Stage 1 Stage 2 Filter Total 22,0+0,9 822412 31,941,0 876412 <0.3 29.943.0 0,747 40.237 30.6+ 3,0 10.82906,5 23026 7.39140.44 256 +6 Stage 1 Stage 2 Filter 5.21 + 2,00 26645 §0443 0.5740.48 8,694 0.62 §,.72 41.22 1.9420.87 57.442.3 47.0241.4 Stage 1 Stage 2 Filter Total 2.8541,27 88.8+3.3 29.041.7 12144 <0.7 4.604 0,94 1,1840.46 5,78+1.04 3.65 + 0.99 15.341.1 12.44+0.9 31.441.7 Total 22,.5-— 27,9 Total 27,9—30,0 77546 15 +1 25.640.6 106+3 0.60 4 0.56 8.49+0.69 1.87 20.76 l1+1 29747 26.54 2,6 49,142.8 10.2+1,4 87.6411 2810422 55.840.8 2950 + 22 §.1040,39 22.740.1 7.7524 0,44 35.64 0.6 15.240.4 87746 23641 22.3917 0,.6 60.824 0.6 22.241.0 3.11 40.19 23941 47.6241.4 29042 13.3 46.6 6.8124 0.60 9,294 0.80 19.441,2 §2,945.4 12525 17.242.3 113046 10541 wy *Beta-counting interval for the May 16, 1963, collection ig June 10 to 26, 1963, and for the Aug. 15, 1963, collection is Sept. [6 to Oct. 2, 1963, +Gamma-counting interval for the May 16, 1963, collection ig June 13 to July 5, 1963, and for the Aug. 15, 1963, collection ig Oct. 9 to 23, 1963. } Total gamma obtained was between 0,10 and 1.00 Mev, IOOUd GNV AMSNIATYG May 16, 1963 9.1-15.2