TABLE B.2 CONTINUED Exposure Began Tray : Number . (Mike Time) ll July 56 Midpoint of Exposure ° TSD hr y Activity ” y Activity min counts/min per Unit Time counts/min?2 1754 1402.3 8.2 417 2911 1414.2 3.4 323 27 1755 1426. 3 8.6 579 48 2912 1438. 3 8.8 222 18 1756 1450. 1 9.0 163 14 2923 1502. 0 9.2 97 8 1757 1513.8 9.4 129 11 2914 1525.7 9.6 125 10 1758 1537. 6 9.8 191 16 2915 1549. 4 10.0 191 16 1759 1601. 2 10. 2 145 2916 1613.1 10.4 Background 35 12 _— 1760 1624.9 10. 6 211 2917 1636. 8 10.8 111 18 9 1761 1648.8 11.0 199 17 2918 1700.7 11.2 288 24 1762 1712.7 11.4 122 10 2919 1724.5 11.6 222 18 1763 1736. 5 11.8 159 13 2920 1748.4 12.0 69 6 1764 1800. 2 12.2 214 18 2921 1912. 2 12.4 203 17 1765 1824.1 12. 6 145 12 2922 1835. 8 12.8 277 23 1766 1847.8 13.0 129 ll 2923 1859. 6 13. 2 672 48 1767 1911.5 13. 4 567 47 2924 1923. 3 13. 6 940 78 1768 1935. 2 13. 8 123 10 2925 1947. 2 to 1959 14.0 284 24 End of run Designator: YFNB 13-E-57 NA Counting Time: Corrected to H+12 hours Nominal Exposure Interval: 15 minutes 2351 3487 2352 0556 0612 0626 0.1 0.4 0.8 6 24 36 56,590 1,743, 300 918,500 3,773 116, 200 61, 230 3488 0641 0.9 54 931,600 62, 100 2353 0656 1.1 66 194, 600 12,970 3489 0711 1.4 | 84 146, 400 9, 760 2354 3490 2355 0726. 0741 0756 1.6 1.9 2.1 96 114 126 100,000 57, 400 69, 600 6, 666 3,827 4,640 5,473 - 3491 osll 2.4 144 82,110 0826 2.6 156 10, 580 705 g841 2.9 174 10, 300 687 2357 0856 3.1 186 1 595 106 3493 0911 3. 4 204 1,028 89 2358 3494 2359 3495 2360 0926 0941 09586 1011 1026 3. 6 3.9 4.1 4.4 4.6 216 234 246 264 276 4,496 2,365 5, 278 495 616 300 158 352 33 41 3496 1041 4.9 294 420 28 2361 1056 5.1 306 573 38 2356 3492 ¢ 189