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