TABLE B.2 CONTINUED Tray Exposure Began Midpoint of Exposure Number winene) TSD hr 2634 3760 2633 3759 2632 3758 2631 3759 2630 3756 2629 3755 2628 3754 2627 3753 2626 3752 2625 3751 2624 3750 2623 3749 2622 3748 2621 3747 2620 3746 2619 3745 2618 3744 2617 3743 2616 3742 2615 3741 2614 3740 2613 3739 2612 3738 2611 End of 1435 1450 1505 1520 1535 1550 1605 1620 1635 1650 1705 1720 1735 1750 1805 1820 1835 1850 1905 1920 1935 1950 2005 2020 2035 2050 2105 2120 2135 2150 2205 2220 2234 2249 2304 2319 2334 2349 0004 0019 0034 0049 0104 0119 0133 0148 0203 0218 y Activity min 8.3 8.5 8.8 9.0 9.3 9.5 9.8 10.0 10. 3 10.5 10.8 11.0 11.3 11.5 11.8 12.0 12.3 12.5 12.8 13.0 13.3 13.5 13. 8 14.0 14.3 14.5 14. 8 15.0 15.3 15.5 15.8 16.0 16.3 16.5 16.8 17.0 17.3 17.5 17.8 18.0 18.3 18.5 18.8 19.0 19.3 19.5 19.8 - 19.9 ¥ Activity per Unit Time counts/min counts/min? 520 1,876 5, 733 17,379 5, 602 36,505 271 50,997 28, 380 163, 700 9, 928 17, 720 11, 990 3,799 8,997 45,806 210 32, 833 7,223 960 293 804 290 117 41 807 118 : 22,809 4,565 _193 176 17,653 326 2,627 1,360 1,877 283 8,805 374 21,188 7,158 625 644 675 1, 948 843 1,974 34.7 125 382 1,159 373 2,434 18.1 3, 400 1,892 10, 910 662 1,181 799 253 600 3,054 14 2,189 482 64 19.5 53. 6 19.3 47.8 3 §3. 8 7.9 1,521 304 12.9 11.7 1,177 21.7 175 90.6 125 18.9 587 24.9 1,412 477 41.7 42.9 45.0 130 56. 2 132 948 16, 210 870 65, 930 35, 540 63. 2 1, 081 58.0 4,395 2, 369 run Designator: YAG 39-C-20 FL Counting Time: Corrected to H+12 hours Nominal Exposure Interval: 15 minutes 2176 3318 2177 3319 2178 1050 1104.6 1119. 6 1134. 6 1149. 6 4.5 4.8 5.0 5.3 5.5 2179 1220.8 6.0 3320 1205.5 5.8 371, 000 463 182 24, 730 30.9