ENTRY 31542 20161202 31763154200000001 SUBENT 31542001 20161202 31763154200100001 BIB 16 35 3154200100002 TITLE Neutron capture cross section measurements of 3154200100003 109Ag, 186W and 158Gd on filtered neutron beams 3154200100004 of 55 and 144 keV 3154200100005 AUTHOR (Vuong Huu Tan, Nguyen Canh Hai, Pham Ngoc Son, 3154200100006 Tran Tuan Anh) 3154200100007 INSTITUTE (3VN NNR,3VN DAL) 3154200100008 REFERENCE (R,INDC(VN)-011,2004) 3154200100009 FACILITY (REAC,3VN DAL) Dalat Nuclear Research Reactor. 3154200100010 INC-SOURCE (REAC) 3154200100011 SAMPLE Naturally high pure W, Gd and Ag metallic foils in 3154200100012 disk shape (2.54 cm diam, 0.05 mm thick). 3154200100013 Each sample was sandwiched between two Au foils 3154200100014 in disk shape (2.54 cm diam, 0.01 mm thick) as the 3154200100015 neutron flux monitors. 3154200100016 The sample groups were wrapped in Cd covers 3154200100017 (0.5 mm thick) to reject most of thermal neutron 3154200100018 background. 3154200100019 METHOD (FNB) The structures of the filters are 3154200100020 Si(98 cm) +S(35g/cm2)+10B(0.2g/cm2) for En=55 keV, 3154200100021 Si(98 cm) +Ti(1 cm) +10B (0.2 g/cm2) for En=144 keV.3154200100022 DETECTOR (HPGE) High resolution and efficiency calibrated HPGe 3154200100023 detector. 3154200100024 The samples were placed on the surface of the 3154200100025 detector because of their weak activities. 3154200100026 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 3154200100027 DECAY-MON (79-AU-198-G,2.69D,DG,411.7,0.955) 3154200100028 MONIT-REF (,P.G.Young+,3,ENDF/B-VI,7925,1990) 3154200100029 ASSUMED (ASSUM,79-AU-197(N,TOT),,SIG) 3154200100030 ERR-ANALYS (ERR-T) Experimental uncertainty (5-10%) mainly due to 3154200100031 (ERR-S,0.1,10.) statistical errors (0.1-10%) 3154200100032 (ERR-1) gamma-ray detection efficiency (2.0%) 3154200100033 (MONIT-ERR) Reference cross section value (3.0%) 3154200100034 STATUS (TABLE) Table 4 of INDC(VN)-011,2004 3154200100035 HISTORY (20050209C) SD 3154200100036 (20161202A) On. Major revision in 002-004. 3154200100037 ENDBIB 35 0 3154200100038 COMMON 1 3 3154200100039 ERR-1 3154200100040 PER-CENT 3154200100041 2.0 3154200100042 ENDCOMMON 3 0 3154200100043 ENDSUBENT 42 0 3154200199999 SUBENT 31542002 20161202 31763154200200001 BIB 4 4 3154200200002 REACTION (74-W-186(N,G)74-W-187,,SIG) 3154200200003 DECAY-DATA (74-W-187,23.72HR,DG,479.5,0.218) 3154200200004 METHOD (ACTIV) Irradiated for 24 hours for each energy region 3154200200005 HISTORY (20161202A) On. MONIT1->MONIT,MONIT2->ASSUM 3154200200006 ENDBIB 4 0 3154200200007 NOCOMMON 0 0 3154200200008 DATA 8 2 3154200200009 EN EN-RSL-FW DATA ERR-T MONIT MONIT-ERR 3154200200010 ASSUM ASSUM-ERR 3154200200011 KEV KEV MB MB MB MB 3154200200012 B B 3154200200013 55. 8. 178.71 10.3 414.61 12.44 3154200200014 11.52 0.35 3154200200015 144. 22. 139.78 5.3 277.21 8.32 3154200200016 9.51 0.29 3154200200017 ENDDATA 8 0 3154200200018 ENDSUBENT 17 0 3154200299999 SUBENT 31542003 20161202 31763154200300001 BIB 5 7 3154200300002 REACTION (64-GD-158(N,G)64-GD-159,,SIG) 3154200300003 DECAY-DATA (64-GD-159,18.0HR,DG,364.2,0.110) 3154200300004 METHOD (ACTIV) Irradiated for 24 hours for each energy region 3154200300005 COMMENT By P.N.Son (2014-10-20): 33.6 d in the report should 3154200300006 read 18.0 hr. Experimental data and processing files 3154200300007 (2004) checked. 3154200300008 HISTORY (20161202A) On. MONIT1->MONIT,MONIT2->ASSUM, DECAY-DATA3154200300009 ENDBIB 7 0 3154200300010 NOCOMMON 0 0 3154200300011 DATA 8 2 3154200300012 EN EN-RSL-FW DATA ERR-T MONIT MONIT-ERR 3154200300013 ASSUM ASSUM-ERR 3154200300014 KEV KEV MB MB MB MB 3154200300015 B B 3154200300016 55. 8. 199.42 11.5 414.61 12.44 3154200300017 11.52 0.35 3154200300018 144. 22. 114.85 5.26 277.21 8.32 3154200300019 9.51 0.29 3154200300020 ENDDATA 8 0 3154200300021 ENDSUBENT 20 0 3154200399999 SUBENT 31542004 20161202 31763154200400001 BIB 4 4 3154200400002 REACTION (47-AG-109(N,G)47-AG-110-M,,SIG) 3154200400003 DECAY-DATA (47-AG-110-M,249.8D,DG,657.7,0.9437) 3154200400004 METHOD (ACTIV) Irradiated for 70 hours for each energy region 3154200400005 HISTORY (20161202A) MONIT1->MONIT, MONIT2->ASSUM 3154200400006 ENDBIB 4 0 3154200400007 NOCOMMON 0 0 3154200400008 DATA 8 2 3154200400009 EN EN-RSL-FW DATA ERR-T MONIT MONIT-ERR 3154200400010 ASSUM ASSUM-ERR 3154200400011 KEV KEV MB MB MB MB 3154200400012 B B 3154200400013 55. 8. 21.4 2.35 414.61 12.44 3154200400014 11.52 0.35 3154200400015 144. 22. 20.7 3.47 277.21 8.32 3154200400016 9.51 0.29 3154200400017 ENDDATA 8 0 3154200400018 ENDSUBENT 17 0 3154200499999 ENDENTRY 4 0 3154299999999