ENTRY 32531 20080812 31303253100000001 SUBENT 32531001 20080812 31303253100100001 BIB 16 29 3253100100002 INSTITUTE (3CPRSIU) 3253100100003 REFERENCE (J,NSE,104,(3),277,199003) 3253100100004 (J,PHE,13,(10),938,198910) In Chinese 3253100100005 AUTHOR (Xiang Zhengyu, Xu Haishan, Li Yexiang, 3253100100006 Mu Yunshan, Wang Shiming, Liu Jianfeng) 3253100100007 TITLE Fast neutron capture cross sections of europium 3253100100008 FACILITY (VDG,3CPRSIU) 2.5-MV Van de Graaff 3253100100009 INC-SOURCE (P-T) 3253100100010 SAMPLE Purity is better than 99.9%. Two metal disks which 3253100100011 weight 51.8 and 48.7 grams respectively, and 9 cm diam.3253100100012 METHOD (TOF) 3253100100013 DETECTOR (STANK) To detect prompt capture gamma-rays, 3253100100014 large liquid scintilation detector (680 l) 3253100100015 (LONGC) To monitor neutron flux 3253100100016 PART-DET (G) Prompt capture gamma-rays 3253100100017 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 3253100100018 MONIT-REF (,,R,HSJ-81183,198212) 3253100100019 CORRECTION Corrections of multiple scattering in samples were 3253100100020 made with Monte-Carlo method. 3253100100021 ERR-ANALYS (ERR-T) Total error (10-12%) 3253100100022 - Extrapolation to zero pulse height (5-8%) 3253100100023 - Standard cross sections (5-7%) 3253100100024 - Counting statistics (2-6%) 3253100100025 (ERR-1) - Correction of multiple scattering (3%) 3253100100026 STATUS (TABLE) Taken from Nucl.Sci.Eng.,104(1990)277, Table I 3253100100027 HISTORY (19910612C) Compiled by authors, corrected and checked 3253100100028 by Liang Qichang and Yu Hongwei 3253100100029 (19970822U) HW. -REFERENCE added 3253100100030 (20080812A) On. BIB updated, ERR-1 added 3253100100031 ENDBIB 29 0 3253100100032 COMMON 1 3 3253100100033 ERR-1 3253100100034 PER-CENT 3253100100035 3. 3253100100036 ENDCOMMON 3 0 3253100100037 ENDSUBENT 36 0 3253100199999 SUBENT 32531002 20080812 31303253100200001 BIB 2 2 3253100200002 REACTION (63-EU-0(N,G),,SIG) 3253100200003 HISTORY (20080812A) On. ERR-T: 43 mb -> 34 mb (at 1.19 MeV) 3253100200004 ENDBIB 2 0 3253100200005 NOCOMMON 0 0 3253100200006 DATA 5 6 3253100200007 EN DATA ERR-T MONIT MONIT-ERR 3253100200008 MEV MB MB MB PER-CENT 3253100200009 0.34 568. 64. 198. 5. 3253100200010 0.78 389. 39. 90. 7. 3253100200011 1.02 383. 38. 81. 7. 3253100200012 1.19 335. 34. 77. 7. 3253100200013 1.43 273. 27. 72. 7. 3253100200014 1.69 194. 23. 64. 7. 3253100200015 ENDDATA 8 0 3253100200016 ENDSUBENT 15 0 3253100299999 ENDENTRY 2 0 3253199999999