ENTRY 31588 20110207 31493158800000001 SUBENT 31588001 20110207 31493158800100001 BIB 13 37 3158800100002 TITLE Total cross sections of benzene at 90 K and light water3158800100003 ice at 115 K 3158800100004 AUTHOR (L.Torres, J.R.Granada, J.J.Blostein) 3158800100005 INSTITUTE (3ARGCAB,3ARGCIN) 3158800100006 REFERENCE (J,NIM/B,251,304,2006) 3158800100007 #doi:10.1016/j.nimb.2006.05.027 3158800100008 FACILITY (LINAC,3ARGCAB) 25 MeV Electron LINAC based pulsed 3158800100009 neutron source at Centro Atomico Bariloche 3158800100010 DETECTOR (PROPC) The detector bank consisted of seven 3He 3158800100011 detector (15.24 cm active length, 2.54 cm diameter, 3158800100012 10 atm filling pressure). The detector bank was placed3158800100013 at 828.4+/-3.4 cm from the thermal neutron source, as 3158800100014 determined by the use of well known absorption 3158800100015 resonances, at the end of an evacuated flight-path. 3158800100016 INC-SOURCE A cylindrical lead target (diam. 6.8 cm x 4.3 cm) and 3158800100017 two slab shaped (2x21x21) cm3 polyethylene moderator 3158800100018 were employed to obtain a thermal neutron spectrum. 3158800100019 Pulsed neutron source operated at a repetition rate 3158800100020 of 50 Hz and 13 microA average current in these 3158800100021 experiments. 3158800100022 METHOD (TOF) flight path of (828.4+/-3.4) cm 3158800100023 The sample-in sample-out method was used. 3158800100024 Standard normalized transmission measurement. 3158800100025 PART-DET (N) neutrons 3158800100026 ERR-ANALYS (ERR-S) Quoted errors are only due to statistics. 3158800100027 The observed spectra were normalized using the 3158800100028 integral counts from a monitoring 3He detector and 3158800100029 stored in 8192 channels, 2 micros width and corrected 3158800100030 by dead time effects from detectors and electronics 3158800100031 which were less than 1.8% in every case. 3158800100032 CORRECTION Corrections performed: background, dead time and mean 3158800100033 emission time. 3158800100034 Negligible are in-scattering and multiple scattering. 3158800100035 STATUS (TABLE) Data received from Prof. Rolando GRANADA 3158800100036 (APRVD) Entry approved by Prof. Rolando GRANADA 3158800100037 HISTORY (20060818C) SD 3158800100038 (20110207A) On. REFERENCE (page,vol) corrected 3158800100039 ENDBIB 37 0 3158800100040 NOCOMMON 0 0 3158800100041 ENDSUBENT 40 0 3158800199999 SUBENT 31588002 20060714 31213158800200001 BIB 2 6 3158800200002 REACTION (1-H-BNZ(N,TOT),,SIG/TMP) 3158800200003 SAMPLE Commercial benzene 99.98% in purity. A coin shaped 3158800200004 sample holder of aluminum sealed with indium (4.000+- 3158800200005 0.002 cm inner diameter and 0.214+-0.002 cm inner 3158800200006 thickness) was used for the total cross section 3158800200007 determination. 3158800200008 ENDBIB 6 0 3158800200009 COMMON 2 3 3158800200010 TEMP TEMP-ERR 3158800200011 K K 3158800200012 90. 0.05 3158800200013 ENDCOMMON 3 0 3158800200014 DATA 3 102 3158800200015 EN DATA ERR-S 3158800200016 EV B B 3158800200017 89.12509 151.92134 3.22379 3158800200018 70.79458 152.23807 3.25449 3158800200019 56.23413 154.55654 3.14092 3158800200020 44.66836 153.03701 3.16592 3158800200021 35.48134 151.77596 3.0359 3158800200022 28.18383 153.60113 3.10404 3158800200023 22.38721 155.35213 3.15896 3158800200024 17.78279 152.10281 2.96673 3158800200025 14.12538 155.22448 3.04961 3158800200026 11.22018 153.7905 2.91447 3158800200027 8.91251 155.53158 3.01363 3158800200028 7.07946 152.27843 2.91415 3158800200029 5.62341 154.7398 2.93421 3158800200030 4.46684 154.69208 2.90748 3158800200031 3.54813 156.31554 2.87467 3158800200032 2.81838 157.16674 2.92508 3158800200033 2.23872 156.31459 2.88878 3158800200034 1.77828 156.4902 2.87 3158800200035 1.41254 159.21212 2.84288 3158800200036 1.12202 158.4851 2.92451 3158800200037 1.05925 158.7393 3.03866 3158800200038 0.94406 160.54828 3.0056 3158800200039 0.8414 160.76115 2.97941 3158800200040 0.74989 161.78301 3.05865 3158800200041 0.66834 163.79838 2.98467 3158800200042 0.59566 164.7781 3.03946 3158800200043 0.53088 166.91826 2.97704 3158800200044 0.47315 167.65548 3.00002 3158800200045 0.4217 170.0656 3.12004 3158800200046 0.37584 171.06928 3.12646 3158800200047 0.33497 173.64426 3.08189 3158800200048 0.29854 177.56747 3.16427 3158800200049 0.26607 183.52754 3.24918 3158800200050 0.23714 187.59081 3.28093 3158800200051 0.21135 194.76255 3.36396 3158800200052 0.18836 199.86622 3.41689 3158800200053 0.16788 203.98367 3.45727 3158800200054 0.14962 205.80842 3.47588 3158800200055 0.13335 208.81431 3.49959 3158800200056 0.11885 212.94097 3.57655 3158800200057 0.10593 219.6812 3.66272 3158800200058 0.09716 226.3241 3.77613 3158800200059 0.09173 230.56986 3.82453 3158800200060 0.0866 234.56814 3.88999 3158800200061 0.08175 239.31731 3.96873 3158800200062 0.07718 244.45552 4.03992 3158800200063 0.07286 250.43097 4.12387 3158800200064 0.06879 257.4214 4.23787 3158800200065 0.06494 263.5218 4.32825 3158800200066 0.06131 270.69948 4.42686 3158800200067 0.05788 279.45165 4.55549 3158800200068 0.05464 287.71331 4.67911 3158800200069 0.05158 292.67322 4.7553 3158800200070 0.0487 299.42588 4.85304 3158800200071 0.04597 305.50722 4.94451 3158800200072 0.0434 313.30618 5.0502 3158800200073 0.04097 320.30031 5.15436 3158800200074 0.03868 326.1458 5.25586 3158800200075 0.03652 332.58869 5.34531 3158800200076 0.03447 340.98979 5.4636 3158800200077 0.03255 347.85354 5.58157 3158800200078 0.03073 354.67184 5.68514 3158800200079 0.02901 360.11227 5.76343 3158800200080 0.02738 367.19304 5.86982 3158800200081 0.02585 372.40898 5.95505 3158800200082 0.02441 377.88088 6.05452 3158800200083 0.02304 384.56919 6.14326 3158800200084 0.02175 389.28182 6.22366 3158800200085 0.02054 395.13002 6.31852 3158800200086 0.01939 400.49644 6.4134 3158800200087 0.0183 408.72495 6.51348 3158800200088 0.01728 414.49067 6.62078 3158800200089 0.01631 421.76686 6.71956 3158800200090 0.0154 426.09119 6.78702 3158800200091 0.01454 427.8367 6.82039 3158800200092 0.01372 426.3727 6.79667 3158800200093 0.01296 426.37494 6.80909 3158800200094 0.01223 428.64833 6.84658 3158800200095 0.01155 431.06579 6.88066 3158800200096 0.0109 437.16024 6.97924 3158800200097 0.01029 441.77199 7.05241 3158800200098 0.00972 446.7251 7.1628 3158800200099 0.00917 450.0873 7.21845 3158800200100 0.00866 455.51892 7.30249 3158800200101 0.00818 457.23765 7.3256 3158800200102 0.00772 458.65525 7.35016 3158800200103 0.00729 459.64379 7.3996 3158800200104 0.00688 459.69887 7.37668 3158800200105 0.00649 461.54792 7.40322 3158800200106 0.00613 462.01334 7.44859 3158800200107 0.00596 462.72846 7.39602 3158800200108 0.00531 470.68317 7.51451 3158800200109 0.00473 476.78144 7.66874 3158800200110 0.00422 479.57088 7.72393 3158800200111 0.00376 483.78753 7.79591 3158800200112 0.00335 487.62877 7.94243 3158800200113 0.00299 494.83684 8.05406 3158800200114 0.00266 504.29088 8.37046 3158800200115 0.00237 508.77921 8.48679 3158800200116 0.00211 519.96349 8.69958 3158800200117 0.00188 519.17344 9.04997 3158800200118 0.00163 523.08314 9.86831 3158800200119 ENDDATA 104 0 3158800200120 ENDSUBENT 119 0 3158800299999 SUBENT 31588003 20060714 31213158800300001 BIB 2 8 3158800300002 REACTION (1-H-WTR(N,TOT),,SIG/TMP) 3158800300003 SAMPLE Distilled light water ice. A coin shaped sample holder 3158800300004 of aluminum sealed with indium(5.000+-0.002 cm inner 3158800300005 diameter and 0.5+-0.002 cm inner thickness). The sample3158800300006 was placed inside a cryostat and cooled with liquid 3158800300007 nitrogen down to the lowest stable temperature obtained3158800300008 and constantly monitored by two thermo-resistances 3158800300009 placed on both sides of the sample holder. 3158800300010 ENDBIB 8 0 3158800300011 COMMON 2 3 3158800300012 TEMP TEMP-ERR 3158800300013 K K 3158800300014 115.0 0.05 3158800300015 ENDCOMMON 3 0 3158800300016 DATA 3 117 3158800300017 EN DATA ERR-S 3158800300018 EV B B 3158800300019 89.12509 45.60277 0.32854 3158800300020 70.79458 45.37278 0.35242 3158800300021 56.23413 45.62112 0.32784 3158800300022 44.66836 45.15266 0.31849 3158800300023 35.48134 45.02042 0.31241 3158800300024 28.18383 45.31715 0.32025 3158800300025 22.38721 45.36616 0.31707 3158800300026 17.78279 45.107 0.27999 3158800300027 14.12538 45.32895 0.28813 3158800300028 11.22018 45.47554 0.2923 3158800300029 8.91251 45.37798 0.28086 3158800300030 7.07946 45.44807 0.27026 3158800300031 5.62341 45.75886 0.28868 3158800300032 4.46684 45.76396 0.27639 3158800300033 3.54813 46.01246 0.272 3158800300034 2.81838 45.86072 0.26741 3158800300035 2.23872 46.13469 0.26619 3158800300036 2.11349 46.38872 0.28736 3158800300037 1.88365 46.5355 0.288 3158800300038 1.6788 46.73562 0.29008 3158800300039 1.49624 47.00375 0.28504 3158800300040 1.33352 47.2181 0.29187 3158800300041 1.1885 47.11495 0.28992 3158800300042 1.05925 47.45416 0.2911 3158800300043 0.94406 47.94185 0.2829 3158800300044 0.8414 48.06849 0.28976 3158800300045 0.74989 48.4278 0.28617 3158800300046 0.66834 48.78411 0.28144 3158800300047 0.59566 49.61707 0.28653 3158800300048 0.53088 50.32287 0.29743 3158800300049 0.47315 50.49282 0.29158 3158800300050 0.4217 50.73496 0.29568 3158800300051 0.37584 51.40232 0.29252 3158800300052 0.33497 53.18125 0.29728 3158800300053 0.29854 54.49375 0.30917 3158800300054 0.26607 55.92129 0.3155 3158800300055 0.23714 57.52766 0.31846 3158800300056 0.21135 58.78822 0.32363 3158800300057 0.19387 59.78454 0.3376 3158800300058 0.18302 60.7767 0.3421 3158800300059 0.17278 61.71969 0.34471 3158800300060 0.16312 62.59036 0.34422 3158800300061 0.15399 63.73633 0.3455 3158800300062 0.14538 64.66909 0.35457 3158800300063 0.13725 65.7362 0.35839 3158800300064 0.12957 66.8783 0.36156 3158800300065 0.12232 67.50679 0.36849 3158800300066 0.11548 68.34721 0.36795 3158800300067 0.10902 68.95808 0.37315 3158800300068 0.10292 69.62986 0.37697 3158800300069 0.09716 70.0468 0.37778 3158800300070 0.09173 70.64752 0.37899 3158800300071 0.0866 71.24039 0.38608 3158800300072 0.08175 71.96819 0.38811 3158800300073 0.07718 72.75815 0.39144 3158800300074 0.07286 73.69907 0.39281 3158800300075 0.06879 74.85489 0.40295 3158800300076 0.06494 76.29008 0.411 3158800300077 0.06131 78.42521 0.41993 3158800300078 0.05788 80.59448 0.43263 3158800300079 0.05464 82.91455 0.44453 3158800300080 0.05158 85.18903 0.45537 3158800300081 0.0487 87.52341 0.46494 3158800300082 0.04597 89.72077 0.47665 3158800300083 0.0434 91.95686 0.48844 3158800300084 0.04097 94.05937 0.49779 3158800300085 0.03868 96.67154 0.51071 3158800300086 0.03652 98.80955 0.5219 3158800300087 0.03447 101.05237 0.53178 3158800300088 0.03255 103.3999 0.54386 3158800300089 0.03073 105.52024 0.55477 3158800300090 0.02901 107.7262 0.56738 3158800300091 0.02738 109.89515 0.57632 3158800300092 0.02585 111.74146 0.5871 3158800300093 0.02441 113.34535 0.59416 3158800300094 0.02304 115.16401 0.60638 3158800300095 0.02175 117.12384 0.61452 3158800300096 0.02054 118.99502 0.62601 3158800300097 0.01939 120.76956 0.63526 3158800300098 0.0183 123.00368 0.64792 3158800300099 0.01728 124.74197 0.65264 3158800300100 0.01631 126.69485 0.66626 3158800300101 0.0154 128.80097 0.67758 3158800300102 0.01454 129.98198 0.68798 3158800300103 0.01372 131.19081 0.69195 3158800300104 0.01296 131.82634 0.69592 3158800300105 0.01223 133.06755 0.70476 3158800300106 0.01155 134.35386 0.71438 3158800300107 0.0109 135.6512 0.71913 3158800300108 0.01029 136.56205 0.72226 3158800300109 0.00972 137.41969 0.73174 3158800300110 0.00917 139.04671 0.75035 3158800300111 0.00866 139.86558 0.75567 3158800300112 0.00818 141.11585 0.76235 3158800300113 0.00772 142.22551 0.76336 3158800300114 0.00729 142.88692 0.77815 3158800300115 0.00688 143.81264 0.78796 3158800300116 0.00649 145.1203 0.79598 3158800300117 0.00613 146.5073 0.81122 3158800300118 0.00579 147.01816 0.81566 3158800300119 0.00546 148.45913 0.84292 3158800300120 0.00516 148.41451 0.83326 3158800300121 0.00487 148.42029 0.85298 3158800300122 0.0046 150.0795 0.89149 3158800300123 0.00434 151.18916 0.8751 3158800300124 0.0041 151.76864 0.87952 3158800300125 0.00387 153.07428 0.92178 3158800300126 0.00365 153.61866 0.9538 3158800300127 0.00345 154.57826 0.94895 3158800300128 0.00325 155.04895 0.99167 3158800300129 0.00307 155.98332 1.02921 3158800300130 0.00299 155.23831 0.92564 3158800300131 0.00266 157.51195 0.94663 3158800300132 0.00237 160.01815 1.02778 3158800300133 0.00211 160.44872 1.07181 3158800300134 0.00188 162.20611 1.13236 3158800300135 0.00163 163.79646 1.65057 3158800300136 ENDDATA 119 0 3158800300137 ENDSUBENT 136 0 3158800399999 ENDENTRY 3 0 3158899999999