ENTRY 30685 20240216 3068500000001 SUBENT 30685001 20240216 20240513 3068500100001 BIB 12 22 3068500100002 TITLE Measurement of neutron capture cross section for 180Hf 3068500100003 and 152Sm 3068500100004 AUTHOR (Zhou Zuying, Chen Ying, Jiang Songsheng, 3068500100005 Luo Dexing) 3068500100006 INSTITUTE (3CPRAEP) 3068500100007 REFERENCE (J,CNP,6,174,1984) 3068500100008 FACILITY (VDG,3CPRAEP) 3068500100009 INC-SOURCE (P-LI7) En < 500 keV 3068500100010 (P-T) En > 500 keV 3068500100011 METHOD (ACTIV) 3068500100012 DETECTOR (NAICR) NaI(Tl) 3" x 3" and long NaI(Tl) 80 mm 3068500100013 diameter x 80 mm long 3068500100014 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 3068500100015 Gold sample of 19 mm diameter and 0.1 mm thickness 3068500100016 MONIT-REF (30607001,Chen Ying+,J,CNP,3,52,1981) 3068500100017 (,Jiang Song-Sheng,R,HSJ-81183,1982) 3068500100018 STATUS (TABLE,,Zhou Zu-ying+,J,CNP,6,174,1984) 3068500100019 Coresponding to Fig 1 (180Hf) and Fig 2 (152Sm) 3068500100020 HISTORY (19840903R) Received from Yuan Han-Rong 3068500100021 (19841211C) KO. 3068500100022 (20080812U) On. BIB updated 3068500100023 (20240216U) LV. AUTHOR corrected. 3068500100024 ENDBIB 22 0 3068500100025 NOCOMMON 0 0 3068500100026 ENDSUBENT 25 0 3068500199999 SUBENT 30685002 20080812 31303068500200001 BIB 5 14 3068500200002 REACTION (72-HF-180(N,G)72-HF-181,,SIG) Fig.1 3068500200003 SAMPLE Hf-O(2) powder, 99% purity, 3068500200004 pressed into disk of 20 mm diameter 3068500200005 DECAY-DATA (72-HF-181,42.4D,DG,482.,0.81, 3068500200006 DG,476.,0.017) 3068500200007 ERR-ANALYS (ERR-T) Total uncertainty (7.2-8.7%) 3068500200008 - Standard cross section (5-7%) 3068500200009 - Measurement of characteristic gammas (1.5%) 3068500200010 (ERR-1) - Detector efficiency 3068500200011 (ERR-2) - Hall back ground 3068500200012 (ERR-3) - Sample purity and weight 3068500200013 (ERR-4) - Scattering correction 3068500200014 (ERR-5) - Mean neutron energy 3068500200015 HISTORY (20080812A) On. Partial systematic errors added 3068500200016 ENDBIB 14 0 3068500200017 COMMON 5 3 3068500200018 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 3068500200019 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3068500200020 3.5 2. 1. 0.5 1. 3068500200021 ENDCOMMON 3 0 3068500200022 DATA 3 6 3068500200023 EN DATA ERR-T 3068500200024 KEV MB MB 3068500200025 1.5900E+02 7.1300E+01 5.1000E+00 3068500200026 2.8400E+02 5.5000E+01 4.0000E+00 3068500200027 4.5400E+02 3.8100E+01 2.7000E+00 3068500200028 6.6000E+02 4.4300E+01 3.9000E+00 3068500200029 9.7000E+02 4.6600E+01 4.1000E+00 3068500200030 1.4730E+03 4.6100E+01 4.0000E+00 3068500200031 ENDDATA 8 0 3068500200032 ENDSUBENT 31 0 3068500299999 SUBENT 30685003 20080812 31303068500300001 BIB 5 14 3068500300002 REACTION (62-SM-152(N,G)62-SM-153,,SIG) Fig.2 3068500300003 SAMPLE Sm-O(2) powder, 3068500300004 pressed into disk of 20 mm diamter 3068500300005 DECAY-DATA (62-SM-153,46.8HR,DG,103.2,0.28) 3068500300006 ERR-ANALYS (ERR-T) Total uncertainty (6.3-8.0%) 3068500300007 - Standard cross section (5-7%) 3068500300008 - Measurement of characteristic gammas (1.%) 3068500300009 (ERR-1) - Detector efficiency 3068500300010 (ERR-2) - Hall back ground 3068500300011 (ERR-3) - Sample purity and weight 3068500300012 (ERR-4) - Scattering correction 3068500300013 (ERR-5) - Mean neutron energy 3068500300014 (ERR-6) - Self-absorption of gammas 3068500300015 HISTORY (20080812A) On. Partial systematic errors added 3068500300016 ENDBIB 14 0 3068500300017 COMMON 6 3 3068500300018 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 3068500300019 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3068500300020 1.5 1. 1. 0.5 1. 1. 3068500300021 ENDCOMMON 3 0 3068500300022 DATA 3 6 3068500300023 EN DATA ERR-T 3068500300024 KEV MB MB 3068500300025 1.5900E+02 2.1230E+02 1.3300E+01 3068500300026 2.8400E+02 1.6640E+02 1.0500E+01 3068500300027 4.5400E+02 1.2620E+02 8.0000E+00 3068500300028 6.6000E+02 1.2130E+02 9.7000E+00 3068500300029 9.7000E+02 1.1180E+02 8.9000E+00 3068500300030 1.4730E+03 9.1800E+01 7.3000E+00 3068500300031 ENDDATA 8 0 3068500300032 ENDSUBENT 31 0 3068500399999 ENDENTRY 3 0 3068599999999