ENTRY 31780 20200923 31973178000000001 SUBENT 31780001 20200923 31973178000100001 BIB 11 32 3178000100002 TITLE Bismuth activation with quasi-Maxwellian neutrons at 3178000100003 kT ~30 keV 3178000100004 AUTHOR (A.Shor, M.Tessler, A.Plompen, A.Arenshtam, O.Aviv, 3178000100005 D.Berkovits, M.Brandis, Y.Eisen, I.Eliyahu, 3178000100006 G.Feinberg, M.Friedman, S.Halfon, M.Hult, B.Kaizer, 3178000100007 D.Kijel, A.Krasa, A.Kreisel, T.Palchan, M.Paul, 3178000100008 A.Perry, I.Silverman, S.Vaintraub, L.Weissman) 3178000100009 INSTITUTE (3ISLSOR,3ISLHEB,2ZZZGEL,2BLGMOL) 3178000100010 REFERENCE (J,PR/C,96,055805,2017) 3178000100011 #doi:10.1103/PhysRevC.96.055805 3178000100012 FACILITY (LINAC,3ISLSOR) SARAF accelerator 3178000100013 INC-SOURCE (P-LI7) Liquid lithium target (1.5-mm-thick flow of 3178000100014 liquid lithium) bombarded by protons (Ep=1928+/-3 keV 3178000100015 with energy spread of 15 keV rms) 3178000100016 METHOD (ACTIV) 3178000100017 SAMPLE (83-BI-209,ENR=0.9997) 3178000100018 Bi layer (1 um thick or (2.86+/-0.12)E+18 atoms/cm2 3178000100019 thick) sputtered onto a 0.25 mm Mylar foil for 3178000100020 alpha and beta detection. 3178000100021 Au foil (12.1 um thick) placed upstream the Bi target 3178000100022 for neutron flux monitoring. 3178000100023 (83-BI-209,ENR=0.9999) 3178000100024 Bi sample (2 mm thick) sandwiched between two Au foils 3178000100025 (12.1+/-0.1) um and 13.4+/-0.1 um thick) downstream 3178000100026 and upstream foil for gamma detection. 3178000100027 DETECTOR (IMPSI) 2000 mm2 x 500 um thick detector for alpha and 3178000100028 beta detection 3178000100029 (HPGE) Ge coaxial detector for gamma detection 3178000100030 DECAY-MON (79-AU-198-G,64.68HR,DG,411.8) 3178000100031 HISTORY (20171227C) SS + On 3178000100032 (20181105A) On. Major revisions in 002 and 003. 3178000100033 (20200923A) On. MONITOR and MONIT moved to 002. 3178000100034 ENDBIB 32 0 3178000100035 NOCOMMON 0 0 3178000100036 ENDSUBENT 35 0 3178000199999 SUBENT 31780002 20200923 31973178000200001 BIB 9 21 3178000200002 REACTION 1(83-BI-209(N,G)83-BI-210-G,,SIG,,SPA) 3178000200003 2(83-BI-209(N,G)83-BI-210-G,,SIG,,SPA) 3178000200004 3(83-BI-209(N,G)83-BI-210-G,,SIG,,SPA) 3178000200005 MONITOR (79-AU-197(N,G)79-AU-198,,SIG,,SPA) 3178000200006 MONIT-REF (,,3,ENDF/B-VIII,,2017) ENDF/B-VIII beta4 3178000200007 INC-SPECT Neutron spectrum simulated by SimLit-GEANT4 code 3178000200008 approximated by Maxwellian with kT=34.9 keV 3178000200009 METHOD 1(ASPEC) Po-210 alpha spectrometry 3178000200010 2(BSPEC) Bi-210 beta spectrometry 3178000200011 3(GSPEC) Bi-209 gamma spectrometry 3178000200012 ERR-ANALYS (DATA-ERR) No information on the source of uncertainty 3178000200013 1(ERR-1) Alpha calibration error 3178000200014 (ERR-2) Error in alpha fit 3178000200015 2(ERR-1) Error in beta fit 3178000200016 (ERR-2) Beta efficiency calibration 3178000200017 DECAY-DATA1(84-PO-210,138.D,A) 3178000200018 2(83-BI-210-G,5.012D,B-) 3178000200019 3(84-PO-210,138.D,DG,803.,0.0000123) 3178000200020 STATUS (TABLE) Text (p.055805-8) of Phys.Rev.C96(2017)055805 3178000200021 HISTORY (20181105A) On. EN-DUMMY value 3178000200022 (20200923A) On. MONITOR and MONIT moved from 001. 3178000200023 ENDBIB 21 0 3178000200024 COMMON 6 3 3178000200025 EN-DUMMY ERR-1 1ERR-2 1ERR-1 2ERR-2 2MONIT 3178000200026 KEV PER-CENT PER-CENT PER-CENT PER-CENT MB 3178000200027 34.9 1.5 0.5 9.3 2.5 583. 3178000200028 ENDCOMMON 3 0 3178000200029 DATA 6 1 3178000200030 DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 33178000200031 MB MB MB MB MB MB 3178000200032 1.67 0.07 1.55 0.14 1.8 0.3 3178000200033 ENDDATA 3 0 3178000200034 ENDSUBENT 33 0 3178000299999 SUBENT 31780003 20181105 31873178000300001 BIB 6 10 3178000300002 REACTION (83-BI-209(N,G)83-BI-210-G,,SIG,,SPA/AV) 3178000300003 INC-SPECT Neutron spectrum simulated by SimLit-GEANT4 code 3178000300004 approximated by Maxwellian with kT=34.9 keV 3178000300005 ANALYSIS Weighted average cross section for alpha, beta, gamma 3178000300006 measurements. 3178000300007 ERR-ANALYS (DATA-ERR) No information on the source of uncertainty 3178000300008 STATUS (TABLE) Text (p.055805-8) of Phys.Rev.C96(2017)055805 3178000300009 (DEP,31780002) Data determined by alpha, beta and 3178000300010 gamma measurements 3178000300011 HISTORY (20181105A) On. EN-DUMMY value, REACTION(SF8) 3178000300012 ENDBIB 10 0 3178000300013 NOCOMMON 0 0 3178000300014 DATA 3 1 3178000300015 EN-DUMMY DATA DATA-ERR 3178000300016 KEV MB MB 3178000300017 34.9 1.65 0.07 3178000300018 ENDDATA 3 0 3178000300019 ENDSUBENT 18 0 3178000399999 SUBENT 31780004 20181105 31873178000400001 BIB 4 8 3178000400002 REACTION (83-BI-209(N,G)83-BI-210-G,,SIG,,MXW) 3178000400003 ANALYSIS Derived from the spectrum averaged cross section 3178000400004 converted to the Maxwellian spectrum averaged 3178000400005 cross section by using correction factors from 3178000400006 ENDF, JEFF and JENDL libraries. 3178000400007 ERR-ANALYS (DATA-ERR) No information on the source of uncertainty 3178000400008 STATUS (TABLE) Table 1 of Phys.Rev.C96(2017)055805 3178000400009 (DEP,31780003) Spectrum averaged cross section 3178000400010 ENDBIB 8 0 3178000400011 NOCOMMON 0 0 3178000400012 DATA 3 3 3178000400013 KT DATA DATA-ERR 3178000400014 KEV MB MB 3178000400015 35. 1.70 0.14 3178000400016 30. 1.84 0.09 3178000400017 25. 2.07 0.09 3178000400018 ENDDATA 5 0 3178000400019 ENDSUBENT 18 0 3178000499999 ENDENTRY 4 0 3178099999999