EPRI-NP-998 TABLE 5-6 235U DECAY HEAT AND UNCERTAINTIES FOR 35-DAY IRRADIATION No. TIME TOTAL ERROR(%) GAMMA ERROR(%) BETA ERROR(%) (SEC) (MeV/Fiss) SYS RAND (MeV/Fiss) SYS RAND (MeV/Fiss) SYS RAND 1 1.30 12.1806 3.1 .8 6.5526 2.9 .9 5.6280 3.9 2.0 2 1.50 12.0488 3.1 8 6.5397 2.9 .9 5.5101 3.9 2.0 3 1.75 11.9211 3.1 .8 6.4843 2.9 .9 5.4367 3.9 2.0 4 2.15 11.7087 3.1 .8 6.3200 2.9 .9 5.3886 3.9 2.0 5 2.50 11.5499 3.1 .8 6.2100 2.9 .9 5.3399 3.9 2.0 6 2.95 11.2990 3.1 .8 6.1537 2.9 .9 5.1453 3.9 2.1 7 3.45 11.0996 3.1 .8 6.0281 2.9 .9 5.0715 3.9 2.0 8 4.10 10.8966 3.1 .8 5.9166 2.9 .9 4.9800 3.9 2.0 9 4.75 10.6526 3.1 .8 5.8183 2.9 .9 4.8344 3.9 2.1 10 5.50 10.4077 3.1 .8 5.7168 2.9 .9 4.6908 3.9 2.1 11 6.45 10.2010 3.1 .8 5.6113 2.9 .9 4.5897 3.9 2.1 12 7.45 9.9492 3.1 .8 5.5308 2.9 .9 4.4183 3.9 2.1 13 8.70 9.7217 3.1 .8 5.4356 2.9 .9 4.2861 3.9 2.2 14 10.10 9.4971 3.1 .8 5.3143 2.9 .9 4.1827 3.9 2.2 15 11.75 9.2713 3.1 .8 5.2141 2.9 .9 4.0572 3.9 2.2 16 13.68 9.0339 3.1 .8 5.0905 2.9 .9 3.9434 3.9 2.2 17 15.75 8.8101 3.1 .8 4.9576 2.9 .9 3.8525 4.0 2.2 18 18.25 8.5781 3.1 .8 4.8591 2.9 .9 3.7190 4.0 2.2 19 21.15 8.3306 3.1 .8 4.7509 2.9 .9 3.5797 4.0 2.2 20 24.50 8.1100 3.1 .8 4.6432 2.9 .9 3.4668 4.0 2.3 21 28.40 7.9116 3.1 .8 4.5184 2.9 .9 3.3932 4.0 2.3 22 32.90 7.6860 3.1 .8 4.3957 2.9 .9 3.2903 4.0 2.3 23 38.10 7.4688 3.1 .8 4.2984 2.9 .9 3.1704 4.0 2.3 24 44.10 7.2587 3.1 .8 4.1768 2.9 .9 3.0819 4.0 2.3 25 61.20 6.7805 3.1 .8 3.9100 2.9 1.0 2.8705 4.0 2.4 26 70.55 6.5780 3.1 .8 3.8007 2.9 1.0 2.7774 4.0 2.4 27 81.40 6.3777 3.1 .8 3.6897 2.9 1.0 2.6880 4.0 2.4 28 93.90 6.1868 3.1 .8 3.5790 2.9 1.0 2.6078 4.1 2.4 29 108.45 5.9907 3.1 .8 3.4616 2.9 1.0 2.5298 4.1 2.4 30 125.30 5.8160 3.1 .8 3.3509 2.9 1.0 2.4651 4.1 2.4 31 144.75 5.6116 3.1 .8 3.2465 2.9 1.0 2.3651 4.1 2.5 32 167.30 5.4318 3.1 .9 3.1454 2.9 1.1 2.2864 4.1 2.5 33 193.45 5.2593 3.1 .9 3.0398 2.9 1.1 2.2195 4.1 2.5 34 223.70 5.0988 3.1 .9 2.9480 2.9 1.1 2.1508 4.1 2.5 35 258.75 4.9355 3.1 .9 2.8566 2.9 1.1 2.0785 4.1 2.5 36 299.65 4.7709 3.1 .9 2.7608 2.9 1.1 2.0101 4.1 2.6 37 347.10 4.6103 3.1 .9 2.6715 2.9 1.1 1.9388 4.1 2.6 38 402.10 4.4701 3.1 .9 2.5862 2.9 1.1 1.8839 4.1 2.6 39 541.05 4.1564 3.1 .9 2.4115 2.9 1.2 1.7449 4.2 2.7 40 619.55 4.0170 3.1 .9 2.3331 2.9 1.2 1.6839 4.2 2.7 41 698.05 3.8911 3.2 .9 2.2678 2.9 1.2 1.6232 4.2 2.8 42 776.55 3.7899 3.2 .9 2.2011 2.9 1.2 1.5888 4.2 2.8 43 855.00 3.6947 3.2 .9 2.1411 2.9 1.2 1.5536 4.3 2.8 44 933.45 3.6125 3.2 .9 2.0958 2.9 1.2 1.5168 4.3 2.8 45 1011.90 3.5387 3.2 .9 2.0499 2.9 1.2 1.4888 4.3 2.8 46 1090.30 3.4520 3.2 .9 2.0116 2.9 1.3 1.4403 4.3 2.9 47 1248.90 3.3180 3.2 1.0 1.9291 2.9 1.3 1.3889 4.3 2.9 48 1792.10 3.0248 3.1 2.5 1.6771 2.9 2.2 1.3477 3.8 6.3 49 1997.10 2.9599 3.1 1.8 1.6619 2.9 2.6 1.2979 3.8 5.3 50 2788.30 2.5449 3.1 2.1 1.4561 2.9 1.6 1.0888 3.9 5.3 51 2995.05 2.4371 3.1 1.5 1.4296 2.9 1.7 1.0076 3.9 4.3 52 3636.70 2.2788 3.1 2.5 1.3423 2.9 1.6 .9366 3.9 6.4 53 4109.50 2.2375 3.1 2.1 1.2728 2.9 1.3 .9646 3.9 5.2 54 4318.10 2.1060 3.1 6.9 1.2427 2.9 1.4 .8633 0 16.9 55 4767.95 2.0733 3.1 1.3 1.2065 2.9 1.2 .8668 4.0 3.4 56 4967.60 2.1051 3.1 2.1 1.1761 2.9 1.2 .9290 4.0 5.1 57 5577.95 1.9743 3.1 1.9 1.1231 2.9 2.1 .8512 4.0 5.3 58 6207.05 1.8837 3.1 2.3 1.0833 2.9 1.6 .8004 4.0 5.8 59 7461.65 1.7894 3.2 2.6 .9860 2.9 2.4 .8034 4.1 6.5 60 8092.55 1.7099 3.2 1.6 .9475 2.9 1.8 .7625 4.1 4.2 61 8692.65 1.6703 3.2 2.0 .9240 2.9 1.4 .7462 4.2 4.7 62 9571.00 1.6257 3.2 2.0 .8838 2.9 3.5 .7419 4.2 6.0 63 10554.55 1.5471 3.2 1.6 .8576 2.9 1.0 .6896 4.2 3.9 64 13944.60 1.3736 3.2 1.5 .7359 2.9 2.7 .6379 4.3 4.4 65 16168.95 1.3004 3.2 1.2 .7027 2.9 2.6 .5977 4.3 4.0 66 18691.05 1.2392 3.3 2.0 .6605 2.9 2.4 .5787 4.3 5.2 67 21150.65 1.1776 3.3 1.9 .6309 2.9 1.3 .5467 4.4 4.3 68 23641.65 1.1235 3.3 1.2 .6040 2.9 1.4 .5195 4.4 3.1 69 26146.40 1.0733 3.3 1.7 .5705 2.9 1.4 .5027 4.4 3.9 70 31131.75 1.0001 3.3 1.4 .5450 2.9 2.7 .4552 4.5 4.4 71 36155.55 .9400 3.3 1.3 .5112 2.9 1.5 .4288 4.6 3.4 72 41119.55 .8838 3.3 1.3 .4865 2.9 1.4 .3973 4.6 3.4 73 46154.45 .8389 3.3 1.2 .4724 2.9 1.1 .3666 4.7 3.1 74 51122.30 .8001 3.3 1.7 .4613 2.9 3.1 .3389 4.8 5.8 75 61121.40 .7412 3.3 1.3 .4296 2.9 2.0 .3116 4.9 4.1 76 71149.86 .6979 3.4 1.2 .4018 2.9 1.2 .2961 5.1 3.3 77 91126.81 .6150 3.3 4.5 .3886 2.9 3.2 .2264 5.4 13.5 78 101147.72 .5976 3.4 2.0 .3567 2.9 .9 .2409 5.5 5.0 79 126148.61 .5316 3.4 2.0 .3243 2.9 1.2 .2073 5.5 5.4 80 151138.22 .4981 3.4 2.1 .3073 2.9 1.4 .1909 5.5 5.8 81 170530.16 .4744 3.4 1.1 .2922 2.9 1.8 .1821 5.5 4.1 82 181650.91 .4636 3.4 1.0 .2859 2.9 1.6 .1777 5.5 3.6 83 202656.56 .4409 3.3 1.1 .2795 2.9 2.1 .1614 5.5 4.8