TABLE B.2 CONTINUED. Exposure Began 21 July 56 hr min 1386 0930 3.9 234 1387 0945 4.1 1388 1000 1389 counts/ min » counts/mun? 6,331,000 422,000 246 3,128,000 209, 000 4.4 264 1,944, 000 129, 000 1015 4.6 276 2,067, 000 138,000 1390 1030 4.9 294 341, 900 36, 100 1391 1045 5.1 306 370, 600 24, 600 1392 1100 3.4 324 311, 200 20, 800 1393 1115 5.6 336 38, 530 3,900 1394 1130 5.9 354 8,740 580 1395 1145 6.1 366 1,316 87 1396 1200 6.4 384 15, 650 1,040 150 1397 1215 6.6 396 2,340 1398 1230 6.9 414 2,852 190 1399 1245 V1 426 4,900 326 1400 1300 7.4 444 17, 840 1,180 1401 1315 7.6 456 46, 880 3, 120 1402 1330 7.9 474 8,484 565 1403 1345 8.1 486 2,596 173 1404 1400 8.4 504 5, 924 400 1405 1415 8.6 516 23, 300 1,550 1406 1430 8.9 534 35, 750 2, 300 1407 1445 9.1 546 1408 1500 9.4 564 1409 1515 9. 6 1410 1530 1411 78,240 5, 200 12, 200 800 576 5,540 370 9.9 594 4,004 268 1545 10.1 606 14,120 920 1412 1600 10.4 624 9,892 655 1413 1615 10.6 636 33,570 2,200 ‘ 1414 1630 10.9 654 45, 600 3,000 1415 1645 ‘1 666 76,320 5,000 1416 1700 11.4 684 28,070 1,870 1417 1715 11.6 696 83,600 5,550 1418 1730 11.9 714 8,868 590 1419 1745 12.1 726 34, 340 2,300 1420 1800 12.4 744 35, 880 2, 360 1421 1815 12.6 756 21,170 1,410 1422 1830 12.9 T%4 16, 800 1,120 1423 1845 13.1 786 114, 980 7,600 1424 1900 13. 4 804 131, 360 8, 700 1425 1915 13.6 816 292, 500* End of 1945 14.0 840 run *Probably cross-contaminated in transport. 197 19, 400