ENTRY 32528 20090822 31393252800000001 SUBENT 32528001 20090822 31393252800100001 BIB 15 42 3252800100002 TITLE Measurements of the fast neutron radiative capture 3252800100003 cross sections of natural terbium and hafnium 3252800100004 AUTHOR (Mu Yunshan,Li Yexiang,Wang Shiming, 3252800100005 Xiang Zhengyu,Xu Haishan) 3252800100006 INSTITUTE (3CPRSIU) 3252800100007 REFERENCE (J,CNP,10,(3),233,198808) 3252800100008 FACILITY (VDG,3CPRSIU) 2.5-MV Van-de-Graaff. 3252800100009 INC-SOURCE (P-T) 3252800100010 DETECTOR (STANK) Large liquid scintillation detector(680 l). 3252800100011 (LONGC)neutron flux monitored by long counter. 3252800100012 PART-DET (G) Prompt capture gamma-rays detected with large 3252800100013 liquid scintillation detector 3252800100014 METHOD (TOF) 3252800100015 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 3252800100016 the following reference values was adopted in the cross3252800100017 section calculation 3252800100018 En MONIT MONIT-ERR 3252800100019 MeV mb per-cent 3252800100020 0.7 97. 7. 3252800100021 0.8 89. 7. 3252800100022 0.9 85. 7. 3252800100023 1.0 82. 7. 3252800100024 1.2 77. 7. 3252800100025 1.4 73. 7. 3252800100026 1.6 67. 7. 3252800100027 1.8 60. 7. 3252800100028 MONIT-REF internal report:" 0.1-3 MeV 197Au neutronn capture 3252800100029 cross section evaluation", HSI-81183(bp),1981 3252800100030 CORRECTION Corrections of multiple scattering in samples 3252800100031 were made with Monte-Carlo method. 3252800100032 ERR-ANALYS (ERR-T) Total errors are +- 11-12%, 3252800100033 contributed from (in %): 3252800100034 (ERR-1) extrapolation to zero pulse height (8), 3252800100035 (MONIT-ERR) standard cross sections (7), 3252800100036 (ERR-2) correction of multiple scattering in sample (2)3252800100037 (ERR-3) efficiency of detector (2), 3252800100038 (ERR-4,3.,4.) counting statistics (3-4). 3252800100039 STATUS (TABLE) Data taken from Chinese j.Nucl.Phys.,10,(3), 3252800100040 233(1988),Table 2. 3252800100041 HISTORY (19910612C)Compiled by authors,corrected and checked by3252800100042 Liang Qichang and Yu Hongwei 3252800100043 (20090730A) SD:Updated to new date formats,lower case. 3252800100044 ENDBIB 42 0 3252800100045 COMMON 4 3 3252800100046 ERR-1 MONIT-ERR ERR-2 ERR-3 3252800100047 PER-CENT PER-CENT PER-CENT PER-CENT 3252800100048 8. 7. 2. 2. 3252800100049 ENDCOMMON 3 0 3252800100050 ENDSUBENT 49 0 3252800199999 SUBENT 32528002 20090822 31393252800200001 BIB 2 3 3252800200002 REACTION (65-TB-159(N,G)65-TB-160,,SIG) 3252800200003 SAMPLE Purity 99.995% terbium oxide disc, 3252800200004 5.7 x 10**21 atoms/cm2 thickness,and 9 cm diam. 3252800200005 ENDBIB 3 0 3252800200006 NOCOMMON 0 0 3252800200007 DATA 4 5 3252800200008 EN EN-RSL DATA ERR-T 3252800200009 MEV MEV MB MB 3252800200010 0.77 0.06 216. 25. 3252800200011 0.98 0.09 203. 23. 3252800200012 1.16 0.09 174. 20. 3252800200013 1.34 0.08 148. 17. 3252800200014 1.61 0.07 126. 15. 3252800200015 ENDDATA 7 0 3252800200016 ENDSUBENT 15 0 3252800299999 SUBENT 32528003 20090822 31393252800300001 BIB 2 3 3252800300002 REACTION (72-HF-0(N,G),,SIG) 3252800300003 SAMPLE Purity 99.99% metal disc,4.4 x 10**21 atoms/cm2 3252800300004 thickness, and 9 cm diam. 3252800300005 ENDBIB 3 0 3252800300006 NOCOMMON 0 0 3252800300007 DATA 4 5 3252800300008 EN EN-RSL DATA ERR-T 3252800300009 MEV MEV MB MB 3252800300010 0.77 0.06 110. 13. 3252800300011 0.98 0.09 103. 12. 3252800300012 1.16 0.09 103. 12. 3252800300013 1.34 0.08 95. 11. 3252800300014 1.61 0.07 86. 10. 3252800300015 ENDDATA 7 0 3252800300016 ENDSUBENT 15 0 3252800399999 ENDENTRY 3 0 3252899999999