ENTRY 32506 20101206 31473250600000001 SUBENT 32506001 20101206 31473250600100001 BIB 15 37 3250600100002 INSTITUTE (3CPRSIU) 3250600100003 REFERENCE (J,CNP,10,(3),233,198808) 3250600100004 AUTHOR (Mu Yunshan,Li Yexiang,Wang Shiming, 3250600100005 Xiang Zhengyu,Xu Haishan) 3250600100006 TITLE The measurement of fast neutron radiative capture 3250600100007 cross sections of natural terbium and hafnium 3250600100008 FACILITY (VDG,3CPRSIU) Sichuan university pulsed Van de Graff 3250600100009 accelerator.Resolution time 10 ns,F= 2 MHz, 3250600100010 average I=2-4 micro a. 3250600100011 INC-SOURCE (P-T) 3250600100012 SAMPLE Disk,diameter 9cm,purity 99.9%. 3250600100013 METHOD (TOF) Neutron energy is determined with TOF method. 3250600100014 Neutron flux is monitored with long counter. 3250600100015 DETECTOR (SCIN,LONGC) 3250600100016 Capture detector: a large scintillator,shaped in appro-3250600100017 ximate sphere,diameter 1.0m. 3250600100018 Monitor: long counter. 3250600100019 Neutron detector: a small scintillator. 3250600100020 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 3250600100021 MONIT-REF (,Jiang+,R,HSJ-81183,1981) 3250600100022 CORRECTION Multiple scattering,calculated with Monte-Carlo method 3250600100023 ERR-ANALYS (ERR-T) Total errors are +- 11-12%, 3250600100024 contributed from (in %): 3250600100025 (ERR-1) extrapolation to zero pulse height (8), 3250600100026 (MONIT-ERR) standard cross sections (7), 3250600100027 (ERR-2) correction of multiple scattering in sample (2)3250600100028 (ERR-3) efficiency of detector (2), 3250600100029 (ERR-4,3.,4.) counting statistics (3-4). 3250600100030 STATUS (TABLE) Data taken from Chinese j.Nucl.Phys.,10,(3), 3250600100031 233(1988),Table 2. 3250600100032 (APRVD) Proof-copy was approved by author and author's 3250600100033 corrections have been entered in Dec.,1989. 3250600100034 HISTORY (19901012C) Compiled by Liu Tingjin,CNDC. Corrections 3250600100035 by VOF,NDS. 3250600100036 (20030121D) Deleted: duplication with entry 32528 3250600100037 (20100905A) SD:Updated to new date formats,lower case. 3250600100038 Cosmetic changes 3250600100039 ENDBIB 37 0 3250600100040 NOCOMMON 0 0 3250600100041 ENDSUBENT 40 0 3250600199999 NOSUBENT 32506002 20030124 00003250600200001 NOSUBENT 32506003 20030124 00003250600300001 ENDENTRY 3 0 3250699999999