EPRI-NP-998 TABLE 5-1 
239PU DECAY HEAT AND UNCERTAINTIES FOR 1000-SEC IRRADIATION
No. TIME TOTAL     ERROR(%)  GAMMA      ERROR(%) BETA       ERROR(%)
  (SEC) (MeV/Fiss) SYS RAND (MeV/Fiss) SYS RAND (MeV/Fiss) SYS RAND
1 1.06 6.9178 3.7 1.1 3.0289 3.0 1.9 3.8890 4.9 2.4
2 1.31 6.8651 3.7 .9 3.0641 3.0 1.6 3.8010 4.9 2.0
3 1.56 6.7250 3.7 .8 3.0116 3.8 1.6 3.7134 4.9 1.9
4 1.91 6.6464 3.7 .7 2.9412 3.8 1.5 3.7052 4.9 1.7
5 2.31 6.4391 3.7 .7 2.8722 3.8 1.5 3.5669 4.9 1.8
6 2.75 6.2648 3.7 .7 2.8186 3.8 1.5 3.4461 4.9 1.7
7 3.25 6.0960 3.7 .7 2.7051 3.8 1.4 3.3909 4.9 1.7
8 3.81 5.9269 3.7 .6 2.6775 3.8 1.4 3.2493 4.9 1.6
9 4.56 5.7660 3.7 .6 2.5954 3.8 1.4 3.1706 5.8 1.6
10 5.31 5.5323 3.7 .6 2.5393 3.0 1.4 2.9929 5.0 1.6
11 6.20 5.3854 3.7 .6 2.4635 3.0 1.3 2.9219 5.8 1.6
12 7.25 5.2397 3.7 .6 2.3867 3.0 1.3 2.8529 5.0 1.5
13 8.45 5.0710 3.7 .6 2.3212 3.0 1.3 2.7499 5.0 1.5
14 9.86 4.8489 3.7 .6 2.2546 3.0 1.3 2.5943 5.0 1.5
15 11.56 4.6724 3.7 .5 2.1848 3.0 1.3 2.4877 5.0 1.5
16 13.41 4.5004 3.6 .5 2.1225 3.0 1.2 2.3779 5.0 1.5
17 15.56 4.3255 3.6 .5 2.0471 3.0 1.2 2.2784 5.0 1.5
18 18.11 4.1537 3.5 .5 1.9630 3.0 1.2 2.1908 5.0 1.5
19 21.06 3.9767 3.6 .5 1.8866 3.0 1.2 2.0902 5.0 1.5
20 24.41 3.8058 3.6 .5 1.8229 3.0 1.2 1.9829 5.0 1.5
21 28.31 3.6545 3.6 .5 1.7415 3.0 1.2 1.9129 5.0 1.5
22 32.81 3.4693 3.6 .5 1.6703 3.0 1.2 1.7989 5.0 1.5
23 38.00 3.3194 3.6 .5 1.5904 3.0 1.2 1.7210 5.0 1.5
24 44.05 3.1541 3.6 .5 1.5428 3.0 1.2 1.6112 5.0 1.5
25 51.05 2.9882 3.6 .5 1.4613 3.0 1.2 1.5269 5.8 1.5
26 59.16 2.8401 3.6 .5 1.3758 3.0 1.2 1.4643 5.0 1.5
27 68.56 2.6617 3.6 .5 1.3063 3.0 1.2 1.3554 5.0 1.5
28 79.41 2.5108 3.6 .5 1.2236 3.0 1.2 1.2872 5.0 1.5
29 92.05 2.3472 3.6 .5 1.1563 3.0 1.1 1.1909 5.0 1.5
30 106.61 2.2086 3.6 .5 1.0785 3.0 1.2 1.1301 5.0 1.5
31 123.45 2.0628 3.6 .5 1.0127 3.0 1.1 1.0501 5.1 1.5
32 143.00 1.9207 3.6 .5 .9395 3.0 1.2 .9812 5.1 1.5
33 165.66 1.7960 3.6 .5 .8856 3.0 1.2 .9103 5.1 1.6
34 191.95 1.6744 3.6 .5 .8331 3.0 1.2 .8412 5.1 1.6
35 260.00 1.4456 3.6 .5 .7252 3.0 1.2 .7193 5.1 1.6
36 301.16 1.3440 3.6 .5 .6835 3.0 1.1 .6605 5.1 1.6
37 348.75 1.2472 3.6 .5 .6346 3.0 1.2 .6127 5.1 1.6
38 403.91 1.1576 3.6 6 .5909 3.0 1.1 .5667 5.1 1.6
39 543.27 .9747 3.6 .6 .5091 3.0 1.2 .4656 5.1 1.8
40 621.95 .9009 3.6 .6 .4708 3.0 1.2 .4302 5.1 1.8
41 700.66 .8297 3.6 .6 .4407 3.0 1.2 .3890 5.1 1.9
42 779.36 .7746 3.6 .6 .4183 3.0 1.2 .3563 5.2 2.0
43 858.06 .7185 3.5 .7 .3950 3.0 1.2 .3236 5.2 2.1
44 936.86 .6761 3.5 .7 .3685 3.0 1.2 .3076 5.2 2.1
45 1015.56 .6398 3.5 .7 .3541 3.0 1.2 .2857 5.2 2.2
46 1094.27 .6004 3.5 .7 .3302 3.0 1.2 .2702 5.2 2.2
47 1253.45 .5302 3.5 .8 .3055 3.0 .6 .2247 5.2 2.0
48 1814.20 .3747 3.4 1.6 .2228 3.0 1.0 .1520 4.8 4.2
49 2049.25 .3252 3.3 1.2 .1991 3.0 .9 .1261 4.8 3.5
50 2540.15 .2554 3.3 1.3 .1601 3.0 1.0 .0953 4.8 3.9
51 2777.60 .2352 3.3 1.3 .1477 3.0 .6 .0874 4.8 3.6
52 3283.60 .1890 3.3 2.0 .1238 3.0 .8 .0652 4.9 6.1
53 4008.05 .1479 3.3 .9 .0957 3.0 1.0 .0522 4.9 3.3
54 4225.15 .1382 3.3 1.8 .0895 3.0 1.2 .0488 4.9 5.5
55 4695.60 .1218 3.3 1.1 .0776 3.0 1.1 .0442 4.9 3.6
56 4947.95 .1116 3.3 1.3 .0726 3.0 .9 .0390 4.9 4.0
57 5503.80 .0973 3.3 1.3 .0645 3.0 .8 .0328 4.9 4.1