ENTRY 30689 20090905 31403068900000001 SUBENT 30689001 20090905 31403068900100001 BIB 14 43 3068900100002 INSTITUTE (3CPRAEP) 3068900100003 REFERENCE (J,CNP,6,(1),23,198402) in Chinese, English abstract 3068900100004 AUTHOR (Zhu Shengyun,Jiang Songsheng,Chen Ying,Luo Dexing) 3068900100005 TITLE Measurement of the neutron radiative capture cross- 3068900100006 section of Au-197 at 30 keV. 3068900100007 FACILITY (VDG,3CPRAEP) 3068900100008 INC-SOURCE (P-LI7) 3068900100009 SAMPLE 99.9% gold; thickness = 0.03 cm,diam. = 1.9 cm. 3068900100010 METHOD (ACTIV) Be-7 activity is used as reference. 3068900100011 .Neutron flux was determined by measuring produced Be-73068900100012 in Li-F target. (478 keV gamma of Be-7). 3068900100013 .Using gamma standard sources, Au-198,Cs-137,Mn-56, 3068900100014 Sc-46 and Na-24 as detector efficiency calibration, 3068900100015 15.65% detector efficiency was obtained for 3068900100016 Be-7 detection. 3068900100017 .4Pi-beta coincidence was used for Au-198 activity 3068900100018 measurement, and its detection efficiency was 38.87% 3068900100019 DETECTOR (NAICR) 7.5cm dia. * 7.5 cm long, NaI(Tl) detector 3068900100020 (BF3) for 7Be activity measurement 3068900100021 MONITOR Absolute. See 'METHOD'. 3068900100022 STATUS (TABLE) Data taken from Chinese J.Nucl.Phys.,6(1984)23.3068900100023 CORRECTION Corrected for neutron scattering and attenuation in the3068900100024 target and sample. 3068900100025 Detail is given in the text. 3068900100026 ERR-ANALYS (ERR-T) 3.05% total error includes: 3068900100027 (ERR-1) Uncertainty in 7Be-activity measurement - 0.5% 3068900100028 (ERR-2) Uncertainty in gamma-detection 3068900100029 efficiency of 7Be - 1.5% 3068900100030 (ERR-3) Uncertainty in gamma branching - 1.5% 3068900100031 (ERR-4) Uncertainty in 198Au-activity measurement - 0.53068900100032 (ERR-5) Uncertainty in gamma-detection 3068900100033 efficiency of 198Au - 1.5% 3068900100034 (ERR-6) Uncertainty in gamma-ray self-absorption 3068900100035 correction - 1.0% 3068900100036 (ERR-7) Uncertainty in no.of atoms in sample - 0.1 % 3068900100037 (ERR-8) Uncertainty in neutron flux attenuation 3068900100038 correction - 1.0% 3068900100039 (ERR-9) Uncertainty in background scattering corr. 0.1%3068900100040 (ERR-10) Uncertainty in av.neutron energy 0.3% 3068900100041 HISTORY (19841212C) KO.- 3068900100042 (20090725A) SD:Updated to new date formats,lower case. 3068900100043 Description of uncertainties and COMMON section were 3068900100044 added to Subent 001. 3068900100045 ENDBIB 43 0 3068900100046 COMMON 10 6 3068900100047 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 3068900100048 ERR-7 ERR-8 ERR-9 ERR-10 3068900100049 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3068900100050 PER-CENT PER-CENT PER-CENT PER-CENT 3068900100051 0.5 1.5 1.5 0.5 1.5 1.0 3068900100052 0.1 1.0 0.1 0.3 3068900100053 ENDCOMMON 6 0 3068900100054 ENDSUBENT 53 0 3068900199999 SUBENT 30689002 20090905 31403068900200001 BIB 2 2 3068900200002 REACTION (79-AU-197(N,G)79-AU-198,,SIG) 3068900200003 DECAY-DATA (79-AU-198,2.696D,DG,412.) 3068900200004 ENDBIB 2 0 3068900200005 NOCOMMON 0 0 3068900200006 DATA 3 1 3068900200007 EN DATA ERR-T 3068900200008 KEV MB MB 3068900200009 3.0450E+01 5.9200E+02 1.8000E+01 3068900200010 ENDDATA 3 0 3068900200011 ENDSUBENT 10 0 3068900299999 ENDENTRY 2 0 3068999999999