EPRI-NP-180 Table 5-1 235U Total Decay Heat 24 Hr Irradiation TIME(S) P/P0 STD DEV MEV/FISS STD DEV .75 .0553811 .0011422 11.0762234 .2284393 1.00 .0549857 .0011341 10.9971466 .2268104 1.25 .0541670 .0011172 10.8334103 .2234378 1.65 .0530926 .0010951 10.6185226 .2190117 2.00 .0518667 .0010698 10.3733501 .2139617 2.45 .0512200 .0010565 10.2440033 .2112974 2.95 .0497130 .0010254 9.9426003 .2050892 3.60 .0484745 .0009999 9.6948986 .1999873 4.25 .0473659 .0009771 9.4731789 .1954204 5.00 .0462394 .0009539 9.2478886 .1907800 5.95 .0450486 .0009294 9.0097141 .1858743 7.00 .0438629 .0009049 8.7725754 .1809900 8.25 .0427681 .0008824 8.5536270 .1764803 9.65 .0415503 .0008573 8.3100605 .1714635 11.25 .0402680 .0008309 8.0535984 .1661812 13.10 .0393368 .0008117 7.8673677 .1623454 15.25 .0381773 .0007878 7.6354628 .1575690 17.80 .0370049 .0007637 7.4009790 .1527394 20.65 .0359409 .0007418 7.1881828 .1483566 24.10 .0348611 .0007195 6.9722281 .1439087 27.95 .0338116 .0006979 6.7623110 .1395852 32.50 .0328099 .0006773 6.5619831 .1354593 37.70 .0318368 .0006573 6.3673677 .1314510 43.75 .0307457 .0006348 6.1491385 .1269565 60.85 .0284549 .0005876 5.6909819 .1175205 70.25 .0275579 .0005691 5.5115728 .1138257 81.10 .0265921 .0005492 5.3184109 .1098476 93.70 .0256855 .0005306 5.1370935 .1061134 108.30 .0247979 .0005123 4.9595881 .1024578 125.15 .0239035 .0004939 4.7807007 .0987739 144.70 .0229985 .0004752 4.5996952 .0950464 167.35 .0221702 .0004582 4.4340448 .0916352 193.55 .0213661 .0004416 4.2732143 .0883233 223.90 .0206092 .0004260 4.1218319 .0852060 259.20 .0198255 .0004099 3.9650903 .0819785 300.25 .0191092 .0003951 3.8218322 .0790287 347.90 .0184030 .0003806 3.6805911 .0761205 403.15 .0177102 .0003663 3.5420480 .0732680 542.70 .0163345 .0003380 3.2669001 .0676032 621.50 .0156395 .0003237 3.1279087 .0647418 700.30 .0150673 .0003119 3.0134516 .0623856 779.10 .0145749 .0003018 2.9149761 .0603585 857.95 .0141286 .0002926 2.8257184 .0585212 936.75 .0137065 .0002839 2.7413044 .0567838 1015.55 .0132765 .0002751 2.6553020 .0550137 1094.30 .0129297 .0002679 2.5859361 .0535861 1253.75 .0123057 .0002551 2.4611330 .0510178 1604.15 .0110864 .0001732 2.2172804 .0346372 1845.95 .0104095 .0001553 2.0819039 .0310653 2169.15 .0096874 .0001291 1.9374800 .0258239 2395.75 .0094175 .0000720 1.8835027 .0143917 2721.30 .0086889 .0001460 1.7377775 .0291977 2952.90 .0084180 .0001876 1.6836028 .0375126 3494.55 .0078769 .0001149 1.5753818 .0229704 3808.25 .0075193 .0000441 1.5038512 .0088285 4033.65 .0073480 .0000742 1.4695919 .0148339 4353.65 .0070220 .0088803 1.4043965 .0160510 4585.45 .0068009 .0001069 1.3601878 .0213751 4898.10 .0065673 .0000624 1.3134530 .0124821 5128.30 .0064735 .0000767 1.2946970 .0153405 5570.25 .0061629 .0001158 1.2325764 .0231693 6057.25 .0058888 .0001021 1.1777532 .0204179 7033.45 .0054012 .0000883 1.0802500 .0176600 7547.80 .0051910 .0001175 1.0382090 .0235095 8054.20 .0048531 .0004842 .9706173 .0968361 8562.00 .0048393 .0000840 .9678662 .0168097 9390.05 .0045287 .0000697 .9057499 .0139427 10414.40 .0043358 .0000747 .8671652 .0149333 12906.90 .0038247 .0000760 .7649305 .0151937 15410.25 .0033259 .0001562 .6651802 .0312367 17891.80 .0030325 .0000907 .6064954 .0181363 20390.50 .0027993 .0000480 .5598506 .0095978 22914.50 .0025887 .0000615 .5177469 .0123053 25406.50 .0023607 .0000603 .4721451 .0120598 30409.95 .0020258 .0000564 .4051564 .0112825 35411.60 .0018389 .0000612 .3677787 .0122368 48408.70 .0016244 .0000509 .3248795 .0101867 45416.80 .0014543 .0000482 .2908691 .0096318 50413.55 .0013309 .0000498 .2661722 .0099672 60398.85 .0010954 .0000404 .2190869 .0080850 70421.05 .0009897 .0000464 .1979430 .0092711 89320.22 .0007294 .0000108 .1458707 .0021546 97189.97 .0006716 .0000521 .1343202 .0104102 100383.75 .0006374 .0000316 .1274749 .0063259 102018.66 .0006206 .0000173 .1241135 .0034661 151276.25 .0003773 .0000178 .0754611 .0035632