TABLE B.21 GAMMA-RAY PROPERTIES OF CLOUD AND FALLOUT SAMPLES BASED ON GAMMA-RAY SPECTROMETRY (NRB) Cloud samples are particulate collections in smail pieces of filter paper. Ali fallout samples are aliquots of OCC sample solutions except those indicated as solid, which are aliquoted undissolved, by weight. Sample Age Designation hr Number of mr/hr at 3 ft, (SC), for Ener Fissions : Ny kev N¢ fissions/ft? By Line E By E Error Total Photons Using E per sec pect Photons/sec_ _110* fission x 108 Shot Cherokee Standard cloud sample 1 53 294 20. 64 21.15 2.47 11. 62 2 74 299 17.18 17. 66 2.79 9.65 1.094 3 98 310 11.94 12.15 1.76 6. 53 0. 740 4 166 337 7.88 8. 36 6. 09 4.04 0. 458 5 191 379 6. 36 6. 87 8.02 2. 91 0. 330 6 215 391 5. 82 6. 24 7.22 2.59 0. 294 q 242 417 5. 00 5. 40 8.00 2.10 0. 238 8 262.5 446 4. 44 4. 81 8. 33 1.75 0. 198 9 Shot 8. 82 x 1022 1.317 335 490 3. 46 3. 81 10.12 1. 26 0.143 10 405.5 509 2. 85 3.10 8.77 0.99 0.112 11 597.5 626 1. 82 1. 98 8.79 0. 52 0. 059 Zuni Standand cloud sample 1 53 477 62. 47 67. 36 7.83 22. 98 2. 335 2 69 9. 84 x 10/2 413 49. 92 52. 89 5. 95 20. 82 2.116 3 93 422 37. 90 39. 64 4.59 15. 28 1. 553 4 117 433 28. 45 30. 12 5.87 11. 31 1.149 5 192 437 16. 71 17. 78 6. 40 6. 62 0.673 6 242 485 13. 05 14. 03 7.51 4.71 0.479 q 454 589 6. 28 6. 84 8. 92 1. 90 0. 193 8 790 624 3. 29 3. 52 6. 99 0.93 0. 095 9 1,295 559 1.56 1. 65 6. 45 0. 48 0. 049 How F-61 1 240 1.00 x 1018 210 1.72 1. 73 0. 58 1. 34 0. 134 2 460 h 247 0. 64 0. 65 1.56 0. 43 0. 043 2 266 3.71 « 10/4 419 181. 18 193. 33 6. 71 74. 98 0. 202 3 362 480 110.18 119.14 8.13 40.4 0.109 4 459 508 105. 62 113. 95 7.89 36. 29 0.098 5 790 606 §1. 07 54. 87 7.44 14. 83 0.040 6 983 731 53. 46 56. 63 5. 93 12. 87 0.035 6! 987 706 49. 24 51. 89 5. 38 12. 21 0.033 1,298 710 38. 09 40. 91 7.40 9. 58 0. 026 1,728.5 706 28. 41 30. 05 5. 77 7.07 0.019 2,568.5 W121 18. 85 19. 60 3. 98 4. 60 0.012 2,810 ql 14. 50 16. 02 10, 48 3. 65 0.010 7.29 x 10! 318 10. 66 11. 38 6. 75 5. 82 0. 080 (solid) 385 8.31 8. 73 5. 05 3. 69 0. 051 610 4. 38 4.53 3. 42 1. 20 0.016 646 3. 54 3. 64 2. 82 0.93 0.013 YAG 40-B-19 2 8 9 10 . (aolid) How F-67 1 359 2 460.5 3 981 4 1,606 | YAG 40-B-6 1 383 444. 76 12. 92 13. 79 6. 73 5. 05 0.10 2 458 5.08 x 104% 457.16 9.43 10. 07 6.79 3. 58 0.070 3 982 656. 58 4.49 4. 76 6.01 1.2 0. 024 4 1, 605 695. 12 3.47 3. 60 3.75 0. 86 0. O17 2 -9qS GBS thao asb Deleted