TABLE B.2 Instrument CONTINUED Tray Number Exposure Began (Mike Time) 2) July 86 Midpoint of Exposure TSD hr min y Activity counts/min Y Activity per Unit Time counts/min2 Designator: YAG-40-A-1,2 TE Counting Time: Corrected to H+12 hours Nominal Exposure Interval: Variable Grease Trays only from each instrument A-1 1850 0810 to 0951 2.7 ~35 A-1 A-1 2839 1842 1029 to 1044 1055 to 1115 4.9 5.3 607, 100 4,455, 285 40,470 405,020 0. 315 A-2 2142 1115 to 1140 5.7 18, 777, 802 1,252, 000 A-1 A-2 A-1 A-2 A-1 A-2 A-1 1856 2145 1834 2144 1844 2125 1838 1140 1200 1215 1230 1247 1300 1316 6.1 6.4 6.6 6.9 7.1 7.4 7.6 17,925, 405 9,013,823 6,376, 846 8,920, 405 7,439, 262 7,289,977 §,194, 303 866, 300 600, 921 425,100 524,700 §72, 300 449, 400 346, 300 A-2 2129 1331 01351 7.9 6, 666, 000 333, 300 A-1 1837 1351 t01419 8.3 10, 462, 893 373, 700 A-2 2132 1419 to1449 8.8 18, 810, 709 627,000 1449 t01512 A-1 1832 A-2 A-l A-2 A-l 2131 1855 2133 1843 A-2 A-1 A-2 A-l A-2 A-l A-2 tO to t0 to to tO tO 1200 1215 1230 1247 1300 1316 1331 9.3 11,137, 524 484, 200 to1527 001547 to1607 to 1627 9.6 9.9 10. 2 10.5 2,518, 337 5,835, 239 4,602, 232 3,709,095 167, 900 291, 800 230,110 185, 400 2137 1627 to1652 10. 9 4,649,959 186, 000 1852 2136 1836 2139 1841 2138 1652 1728 1800 1832 1900 1931 to1728 to1800 to1832 to1900 to1931 to 2000 11.4 12.0 12.5 13.0 13.5 14.0 2,911,091 5, 283, 346 1,859, 306 633, 986 354,591 66,707 80, 863 165, 100 58,110 22, 640 11,440 2, 300 1512 _ 1527 1547 1607 A-1l 1849 2000 to 2030 14.5 43,530 1,451 A-l 1840 2101 to 2130 15.5 1, 356, 448 46,770 A-l 1835 2203 to 2236 16.5 833 25 Designator: YAG 40-B-7 TE Counting Time: Corrected to H+12 hours Nominal Exposure Interval: 15 minutes 3094 1002 4.4 790 53 1945 1017 4.6 13,193 879 3095 1946 3096 1947 1032 1047 1102 1117 4.9 5.1 5.4 5. 6 83, 782 1,526, 080 481, 080 3,543, 120 5,591 101, 740 32,072 236, 200 3097 1132 5.9 747, 536 49,840 1948 1147 6.1 3,064, 320 204, 290 3098 1202 6.4 528, 960 35, 260 1949 1217 6.6 2,190, 320 146,020 3099 1232 6.9 908, 048 60, 536 1950 1247 Wl 3,155,520 210, 370 3100 1302 7.4 946, 960 63,130 1951 1317 7.6 2,745,120 183, 008 3101 1332 7.9 535, 040 35, 670 1952 1347 8.1 1,551, 920 103, 460 3102 1402 8.4 843, 600 56, 240 192