ENTRY 23396 20180625 226923396 0 1 SUBENT 23396001 20180825 226923396 1 1 BIB 17 54 23396 1 2 TITLE 197Au(n,2n) reaction cross section in the 15-21 MeV 23396 1 3 energy range 23396 1 4 AUTHOR (A.Kalamara, R.Vlastou, M.Kokkoris, N.G.Nicolis, 23396 1 5 N.Patronis, M.Serris, V.Michalopoulou, A.Stamatopoulos,23396 1 6 A.Lagoyannis, S.Harissopulos) 23396 1 7 INSTITUTE (2GRCTUA) A.Kalamara,R.Vlastou,M.Kokkoris, 23396 1 8 V.Michalopoulou, A.Stamatopoulos, 23396 1 9 (2GRCIOA) N.G.Nicolis,N.Patronis, 23396 1 10 (2GRCGRC) Athens University of Applied Sciences, 23396 1 11 Athens 12210, Greece . M.Serris. 23396 1 12 (2GRCATH) A.Lagoyiannis, S.Harissopulos 23396 1 13 REFERENCE (J,PR/C,97,034615,2018) Main ref. 23396 1 14 #doi:10.1103/PhysRevC.97.034615 23396 1 15 (J,EPJ/CS,146,11048,2017) ND2016 Conf. report. 23396 1 16 Prelim. data ( 17.1, 20.9 MeV) on fig.4 23396 1 17 FACILITY (VDGT,2GRCATH) The 5.5 MV tandem T11/25 accelerator of 23396 1 18 NCSR "Demokritos". 23396 1 19 REL-REF (N,,A.Tsinganis+,J,PR/C,83,024609,2011) 23396 1 20 Previous experiment at 9.5-10.5 MeV energy 23396 1 21 SAMPLE High purity Au and Al foils of 0.4-0.5 mm thickness, 23396 1 22 13-14 mm diameter. Au samples were stacked between 23396 1 23 two Al foils. Placed at ~2 cm distance from incident 23396 1 24 source. 23396 1 25 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 23396 1 26 DECAY-MON (11-NA-24,14.959HR,DG,1368.6,1.00) 23396 1 27 From IRDFF-1.05 23396 1 28 INC-SOURCE (D-T) 3H(d,n)4He reaction , Q=17.59 MeV. 23396 1 29 Solid Ti-tritiated target, air cooled. 23396 1 30 INC-SPECT Quasi-monoenergetic neutrons. 23396 1 31 Ed, MeV En, MeV I, muA Duration, hr Fluence, n/cm2/s 23396 1 32 1.0 15.3 +- 0.5 1.5 26.1 (3.65+-0.18)*10**623396 1 33 1.5 17.1 +- 0.3 1.0 96.1 (2.71+-0.14)*10**523396 1 34 2.0 17.9 +- 0.3 0.3 9.7 (2.25+-0.12)*10**523396 1 35 2.7 18.9 +- 0.3 0.5 27.8 (3.24+-0.16)*10**523396 1 36 3.5 20.0 +- 0.2 0.2 10.1 (1.35+-0.08)*10**523396 1 37 4.3 20.9 +- 0.2 0.3 32.4 (2.51+-0.15)*10**523396 1 38 DETECTOR (HPGE) Induced activity was measured by 3 HPGe detector23396 1 39 of 100 %, 56 %, 16 % relative efficiency . 23396 1 40 Distance sample-detector was 10 cm. 23396 1 41 Absolute efficiency was determined by 152Eu point sourc23396 1 42 (BF3) To record the neutron beam fluctuations. 23396 1 43 Placed at 3m distance from the neutron source. 23396 1 44 METHOD (ACTIV) Activation . 23396 1 45 For Au-196-m2 - cooling time ~1 hr. 23396 1 46 For Au-196-g - cooling time ~2 day. 23396 1 47 CORRECTION For gamma-rays self-absorption in sample ( for 1368.6 23396 1 48 keV - negligible). 23396 1 49 For decay during irradiation and cooling. 23396 1 50 For beam flux fluctuations. 23396 1 51 ADD-RES (COMP) Compared with theoretical calculations by codes 23396 1 52 EMPIRE-3.2.2 and TALYS-1.8 23396 1 53 ERR-ANALYS (ERR-T) Total error 23396 1 54 (ERR-1) Al monitor cross-section uncertainty 23396 1 55 HISTORY (20160225C) M.M. 23396 1 56 ENDBIB 54 0 23396 1 57 COMMON 1 3 23396 1 58 ERR-1 23396 1 59 PER-CENT 23396 1 60 3. 23396 1 61 ENDCOMMON 3 0 23396 1 62 ENDSUBENT 61 0 23396 199999 SUBENT 23396002 20180625 226923396 2 1 BIB 5 12 23396 2 2 REACTION (79-AU-197(N,2N)79-AU-196,,SIG) 23396 2 3 DECAY-DATA (79-AU-196-G,6.183D,DG,355.7,0.870, 23396 2 4 DG,333.0,0.229, 23396 2 5 DG,426.0,0.070) 23396 2 6 ANALYSIS Weighted mean of cross sections determined with 23396 2 7 several gamma lines . 23396 2 8 COMMENT Of authors. 23396 2 9 At 20. MeV value obtained by 426.0 keV gamma-line was 23396 2 10 excluded due to low statistics. 23396 2 11 STATUS (TABLE) Table V of Phys.Rev. C,97,034615,2018 23396 2 12 (DEP,23296004) Directly measured data of cross sections23396 2 13 for individual gamma lines. 23396 2 14 ENDBIB 12 0 23396 2 15 NOCOMMON 0 0 23396 2 16 DATA 4 6 23396 2 17 EN EN-ERR DATA ERR-T 23396 2 18 MEV MEV MB MB 23396 2 19 15.3 0.5 1995. 93. 23396 2 20 17.1 0.3 1772. 86. 23396 2 21 17.9 0.3 1651. 80. 23396 2 22 18.9 0.3 1394. 64. 23396 2 23 20.0 0.2 1049. 91. 23396 2 24 20.9 0.2 716. 56. 23396 2 25 ENDDATA 8 0 23396 2 26 ENDSUBENT 25 0 23396 299999 SUBENT 23396003 20180625 226923396 3 1 BIB 5 14 23396 3 2 REACTION 1(79-AU-197(N,2N)79-AU-196-M2,,SIG) 23396 3 3 2(79-AU-197(N,2N)79-AU-196-M2,,SIG) 23396 3 4 DECAY-DATA1(79-AU-196-M2,9.6HR,DG,147.8,0.430,DG,188.3,0.374) 23396 3 5 Gamma-ray intensities 23396 3 6 2(79-AU-196-M2,9.6HR,DG,147.8,0.430,DG,188.3,0.340) 23396 3 7 Modified gamma-ray intensities 23396 3 8 ANALYSIS Weighted mean of cross sections determined with 23396 3 9 several gamma lines . 23396 3 10 REL-REF 1(R,,R.B.Firestone,B,FIRESTONE,,,1999) 23396 3 11 2(R,,M.Majerle,J,ARI,141,5,2018) 23396 3 12 Mentioned in the articles as "to be published" 23396 3 13 STATUS (TABLE) Table V of Phys.Rev. C,97,034615,2018 23396 3 14 (DEP,23296005) Directly measured data of cross sections23396 3 15 for individual gamma lines. 23396 3 16 ENDBIB 14 0 23396 3 17 NOCOMMON 0 0 23396 3 18 DATA 6 6 23396 3 19 EN EN-ERR DATA 1ERR-T 1DATA 2ERR-T 223396 3 20 MEV MEV MB MB MB MB 23396 3 21 15.3 0.5 163. 9. 171. 10. 23396 3 22 17.1 0.3 196. 12. 211. 13. 23396 3 23 17.9 0.3 213. 14. 222. 15. 23396 3 24 18.9 0.3 195. 13. 204. 13. 23396 3 25 20.0 0.2 169. 20. 177. 12. 23396 3 26 20.9 0.2 120. 13. 125. 14. 23396 3 27 ENDDATA 8 0 23396 3 28 ENDSUBENT 27 0 23396 399999 SUBENT 23396004 20180625 226923396 4 1 BIB 4 12 23396 4 2 REACTION (79-AU-197(N,2N)79-AU-196,,SIG) 23396 4 3 DECAY-DATA ((1.)79-AU-196-G,6.183D,DG,355.7,0.870) 23396 4 4 ((2.)79-AU-196-G,6.183D,DG,333.0,0.229) 23396 4 5 ((3.)79-AU-196-G,6.183D,DG,426.0,0.070) 23396 4 6 ERR-ANALYS Sources of uncertainties: 23396 4 7 (ERR-2) Peak area for Au 23396 4 8 (ERR-3) Peak area for Al 23396 4 9 (ERR-4) Decay constant for Au 23396 4 10 (ERR-5) Decay constant for Al 23396 4 11 (ERR-6) Absolute efficiency of gamma-detection for Au 23396 4 12 (ERR-7) Absolute efficiency of gamma-detection for Al 23396 4 13 STATUS (TABLE) Table IV of Phys.Rev. C,97,034615,2018 23396 4 14 ENDBIB 12 0 23396 4 15 NOCOMMON 0 0 23396 4 16 DATA 10 17 23396 4 17 EN DATA ERR-T ERR-2 ERR-3 ERR-4 23396 4 18 ERR-5 ERR-6 ERR-7 DECAY-FLAG 23396 4 19 MEV B PER-CENT PER-CENT PER-CENT PER-CENT 23396 4 20 PER-CENT PER-CENT PER-CENT NO-DIM 23396 4 21 15.3 2.075 4.8 0.1 1.5 0.07 23396 4 22 0.45 2.1 2.7 1. 23396 4 23 15.3 2.094 4.8 0.2 1.5 0.07 23396 4 24 0.45 2.1 2.7 2. 23396 4 25 15.3 1.896 5.1 1.6 1.5 0.07 23396 4 26 0.45 2.2 2.7 3. 23396 4 27 17.1 1.913 5.0 1.6 1.5 0.15 23396 4 28 0.60 1.6 2.9 1. 23396 4 29 17.1 1.989 4.8 0.6 1.5 0.15 23396 4 30 0.60 1.6 2.9 2. 23396 4 31 17.1 1.721 5.0 1.4 1.5 0.15 23396 4 32 0.60 1.8 2.9 3. 23396 4 33 17.9 1.652 5.3 1.7 1.6 0.07 23396 4 34 0.45 2.7 2.7 1. 23396 4 35 17.9 1.723 5.3 1.4 1.6 0.07 23396 4 36 0.45 2.6 2.7 2. 23396 4 37 17.9 1.550 6.6 4.2 1.6 0.07 23396 4 38 0.45 2.5 2.7 3. 23396 4 39 18.9 1.396 5.0 0.2 1.1 0.07 23396 4 40 0.55 2.7 2.7 1. 23396 4 41 18.9 1.418 5.0 0.6 1.1 0.07 23396 4 42 0.55 2.6 2.7 2. 23396 4 43 18.9 1.372 5.2 1.4 1.1 0.07 23396 4 44 0.55 2.5 2.7 3. 23396 4 45 20.0 1.024 9.0 2.4 2.1 0.15 23396 4 46 0.50 4.8 6.2 1. 23396 4 47 20.0 1.171 10.8 6.3 2.1 0.15 23396 4 48 0.50 4.9 6.2 2. 23396 4 49 20.9 0.710 8.7 1.7 0.9 0.15 23396 4 50 0.46 4.5 6.2 1. 23396 4 51 20.9 0.724 8.8 1.9 0.9 0.15 23396 4 52 0.46 4.6 6.2 2. 23396 4 53 20.9 0.715 9.8 4.7 0.9 0.15 23396 4 54 0.46 4.3 6.2 3. 23396 4 55 ENDDATA 38 0 23396 4 56 ENDSUBENT 55 0 23396 499999 SUBENT 23396005 20180625 226923396 5 1 BIB 4 11 23396 5 2 REACTION (79-AU-197(N,2N)79-AU-196-M2,,SIG) 23396 5 3 DECAY-DATA ((1.)79-AU-196-M2,9.6HR,DG,147.8,0.430) 23396 5 4 ((2.)79-AU-196-M2,9.6HR,DG,188.3,0.374) 23396 5 5 ERR-ANALYS Sources of uncertainties: 23396 5 6 (ERR-2) Peak area for Au 23396 5 7 (ERR-3) Peak area for Al 23396 5 8 (ERR-4) Decay constant for Au 23396 5 9 (ERR-5) Decay constant for Al 23396 5 10 (ERR-6) Absolute efficiency of gamma-detection for Au 23396 5 11 (ERR-7) Absolute efficiency of gamma-detection for Al 23396 5 12 STATUS (TABLE) Table IV of Phys.Rev. C,97,034615,2018 23396 5 13 ENDBIB 11 0 23396 5 14 NOCOMMON 0 0 23396 5 15 DATA 10 12 23396 5 16 EN DATA ERR-T ERR-2 ERR-3 ERR-4 23396 5 17 ERR-5 ERR-6 ERR-7 DECAY-FLAG 23396 5 18 MEV B PER-CENT PER-CENT PER-CENT PER-CENT 23396 5 19 PER-CENT PER-CENT PER-CENT NO-DIM 23396 5 20 15.3 0.171 6.5 0.3 1.5 0.07 23396 5 21 0.45 4.8 2.7 1. 23396 5 22 15.3 0.156 6.6 0.4 1.5 0.07 23396 5 23 0.45 4.9 2.7 2. 23396 5 24 17.1 0.218 6.3 2.3 1.5 0.15 23396 5 25 0.60 3.7 2.9 1. 23396 5 26 17.1 0.188 6.7 3.2 1.5 0.15 23396 5 27 0.60 3.8 2.9 2. 23396 5 28 17.9 0.218 7.8 2.8 1.6 0.07 23396 5 29 0.45 5.9 2.7 1. 23396 5 30 17.9 0.208 8.1 3.0 1.6 0.07 23396 5 31 0.45 6.2 2.7 2. 23396 5 32 18.9 0.203 7.4 1.4 1.1 0.07 23396 5 33 0.55 5.9 2.7 1. 23396 5 34 18.9 0.188 7.8 2.3 1.1 0.07 23396 5 35 0.55 6.2 2.7 2. 23396 5 36 20.0 0.177 14.3 6.2 2.1 0.15 23396 5 37 0.50 10.7 6.2 1. 23396 5 38 20.0 0.162 15.0 6.8 2.1 0.15 23396 5 39 0.50 11.2 6.2 2. 23396 5 40 20.9 0.124 13.1 2.7 0.9 0.15 23396 5 41 0.46 10.7 6.2 1. 23396 5 42 20.9 0.116 13.6 3.2 0.9 0.15 23396 5 43 0.46 11.2 6.2 2. 23396 5 44 ENDDATA 28 0 23396 5 45 ENDSUBENT 44 0 23396 599999 ENDENTRY 5 0 2339699999999