ENTRY 22772 20121229 22342277200000001 SUBENT 22772001 20121229 22342277200100001 BIB 16 64 2277200100002 TITLE .7Li(n,gamma)8Li reaction and the S17 factor at 2277200100003 Ec.m. > 500 keV 2277200100004 AUTHOR (Y.Nagai, M.Igashira, T.Takaoka, T.Kikuchi, 2277200100005 T.Shima, A.Tomyo, A.Mengoni, T.Otsuka) 2277200100006 INSTITUTE (2JPNOSA) Research Center for Nuclear Physics, Osaka 2277200100007 University, Osaka, Japan. Nagai, Shima, Tomyo. 2277200100008 (2JPNTIT) Research Laboratory for Nuclear Reactors, 2277200100009 Tokyo Institute of Technology, Tokyo, Japan. 2277200100010 Igashira, 2277200100011 .Department of Applied Physics, Tokyo Institute 2277200100012 of Technology, Tokyo, Japan. Takaoka, Kikuchi,Tomyo 2277200100013 (2JPNIPC) The Institute of Physical and Chemical 2277200100014 research (RIKEN), Japan. Mengoni, Otsuka. 2277200100015 (2ITYBOL) National Institute for New Technologies, 2277200100016 Energy and Environment (ENEA), Bologna, Italy. 2277200100017 A.Mengoni 2277200100018 (2JPNTOK) Department of Physics, The University of 2277200100019 Tokyo, Japan. Mengoni, Otsuka. 2277200100020 REFERENCE (J,PR/C,71,055803,2005) Main reference, data are given 2277200100021 #doi:10.1103/PhysRevC.71.055803 2277200100022 REL-REF (I,,T.Ohsaki+,J,NIM/A,425,302,1999) 2277200100023 Experim. details on high-efficiency NaI(Tl)spectrometer2277200100024 --M.Igashira, K.Tanaka, K.Masuda, Proceedings of the 2277200100025 Conference of the 8th International Symposium on 2277200100026 Capture Gamma-Ray and Related Topics(World Scientific,2277200100027 Singapore, 1993), p. 992. Details on high-resolution 2277200100028 High-Purity Ge spectrometer. 2277200100029 (E,,K.Senoo+,J,NIM/A,339,556,1994) Monte-Carlo code 2277200100030 TIME-MULTI for correction calculations 2277200100031 FACILITY (VDGT,2JPNTIT) 3.2 MV Pelletron Accelerator of the 2277200100032 Research Laboratory for Nuclear Reactors at the 2277200100033 Tokyo Institute of Technology. Pulsed proton beam 2277200100034 with 1.5 nanosec pulse width. 2277200100035 INC-SPECT .Broad neutron spectrum in 8-100 keV energy range 2277200100036 METHOD (TOF,GSPEC) 2277200100037 (SITA) Intermittent sample-gold monitor-blank 2277200100038 irradiations 2277200100039 DETECTOR (GLASD,SCIN) Li-6 scintillation glass counter for 2277200100040 neutron flux monitoring 2277200100041 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) ENDF/B-VI, data file 2277200100042 for 197Au (Mat=7925), evaluated by S.F.Mughabghab 2277200100043 MONIT-REF (,,3,ENDF-B/VI.8,7925,2001) 2277200100044 CORRECTION .Corrections were made for multiple scattering and 2277200100045 shielding of neutrons in sample and in Au monitor 2277200100046 MISC-COL (MISC1) Correction factor for neutron multiple 2277200100047 scattering in sample. 2277200100048 (MISC2) Correction factor for neutron shielding 2277200100049 in sample. 2277200100050 (MISC3) Correction factor for neutron multiple 2277200100051 scattering in Au monitor sample 2277200100052 (MISC4) Correction factor for neutron shielding 2277200100053 in Au monitor sample. 2277200100054 SAMPLE .Hydrogen-free (7Li)2-O oxide, 99.94% enriched in 7Li 2277200100055 ERR-ANALYS (DATA-ERR) Uncertainty is the result of the combined 2277200100056 uncertainties on the statistics of the g-ray yield, 2277200100057 of the response function of the NaI(Tl) spectrometer,2277200100058 of the absolute cross section of Au, and of the 2277200100059 extrapolation of the gamma-ray yields of Au to the 2277200100060 low-energy side. 2277200100061 HISTORY (20081229C) S.M. 2277200100062 (20110207U) SD: DOI identifier was corrected. Ref. on 2277200100063 Nucl.Instr.&Meth. A425,302,1999 moved to REL-REF 2277200100064 MONIT-REF is added 2277200100065 (20121229U) SD: Title corrected. 2277200100066 ENDBIB 64 0 2277200100067 NOCOMMON 0 0 2277200100068 ENDSUBENT 67 0 2277200199999 SUBENT 22772002 20081229 22062277200200001 BIB 4 13 2277200200002 REACTION (3-LI-7(N,G)3-LI-8,PAR,SIG) 2277200200003 INC-SOURCE (P-LI7) Pulsed neutron beam, average meam current is 2277200200004 5 micro-A, pulse repetition rate 2 MHz 2277200200005 DETECTOR (NAICR) Anti-Compton NaI(TL) spectrometer for gamma. 2277200200006 Comprized of four anti-Compton NaI(TL) spectrometers 2277200200007 Each of the NaI(TL) spectrometers consits of the 2277200200008 central NaI(TL) detector with a diameter of 228.6 mm 2277200200009 and a length of 203.2 mm surrounded by the plastic 2277200200010 scintillation detector with an outer diameter of 2277200200011 330.2 mm and a length of 279.4 mm. The distance 2277200200012 between the sample and the central NaI(TL) detector 2277200200013 was 637 mm. 2277200200014 STATUS (TABLE) From TABLE II of main reference 2277200200015 ENDBIB 13 0 2277200200016 COMMON 1 3 2277200200017 E-LVL 2277200200018 MEV 2277200200019 0.0 2277200200020 ENDCOMMON 3 0 2277200200021 DATA 7 3 2277200200022 EN DATA DATA-ERR MISC1 MISC2 MISC3 2277200200023 MISC4 2277200200024 KEV MICRO-B MICRO-B NO-DIM NO-DIM NO-DIM 2277200200025 NO-DIM 2277200200026 20.6 44.4 2.7 1.62 0.83 1.24 2277200200027 0.93 2277200200028 37.8 33.7 2.6 1.37 0.84 1.20 2277200200029 0.94 2277200200030 58.1 30.7 2.6 1.25 0.85 1.17 2277200200031 0.94 2277200200032 ENDDATA 10 0 2277200200033 ENDSUBENT 32 0 2277200299999 SUBENT 22772003 20081229 22062277200300001 BIB 5 17 2277200300002 REACTION (3-LI-7(N,G)3-LI-8,,SIG) 2277200300003 INC-SOURCE (P-LI7) Pulsed neutron beam, average meam current is 2277200300004 5 micro-A, pulse repetition rate 2 MHz 2277200300005 ANALYSIS .Derived from capture cross section to ground state 2277200300006 and from the first excited to ground state transition 2277200300007 DETECTOR (HPGE) For mesurement of transitions from excited to 2277200300008 ground state. g-ray from the the first excited state 2277200300009 of 8Li to the ground state were detected by an 2277200300010 anti-Compton Ge (HPGe) spectrometer. The HPGe spect- 2277200300011 rometer consisted of the central 436 cc Ge detector 2277200300012 with a diameter of 79 mm and a thickness of 89 mm, 2277200300013 surrounded by an annular NaI(TL) detector with an 2277200300014 inner diameter of 112 mm, an outer diameter of 254 mm2277200300015 and a length of 305 mm. The distance between the 2277200300016 sample and the HPGe detector was 746 mm. 2277200300017 STATUS (TABLE) From TABLE II of main reference 2277200300018 (DEP,22772002) 2277200300019 ENDBIB 17 0 2277200300020 NOCOMMON 0 0 2277200300021 DATA 7 3 2277200300022 EN DATA DATA-ERR MISC1 MISC2 MISC3 2277200300023 MISC4 2277200300024 KEV MICRO-B MICRO-B NO-DIM NO-DIM NO-DIM 2277200300025 NO-DIM 2277200300026 20.6 49.8 4.3 1.62 0.83 1.24 2277200300027 0.93 2277200300028 37.8 37.8 3.0 1.37 0.84 1.20 2277200300029 0.94 2277200300030 58.1 34.5 3.1 1.25 0.85 1.17 2277200300031 0.94 2277200300032 ENDDATA 10 0 2277200300033 ENDSUBENT 32 0 2277200399999 ENDENTRY 3 0 2277299999999