ENTRY M1034 20211213 M116M103400000001 SUBENT M1034001 20211213 M116M103400100001 BIB 10 20 M103400100002 TITLE Measurement of average cross sections and isomer M103400100003 ratios for natRe(g,xn) reactions at the end-point M103400100004 bremsstrahlung energies of 30 MeV and 40 MeV. M103400100005 AUTHOR (R.V.Avetisyan,A.E.Avetisyan,A.G.Barseghyan, M103400100006 R.K.Dallakyan,Yu.A.Gharibyan,A.V.Gyurjinyan, M103400100007 I.A.Kerobyan,H.A.Mkrtchyan) M103400100008 REFERENCE (J,NIM/B,507,7,2021) M103400100009 #doi:10.1016/j.nimb.2021.09.003 M103400100010 INSTITUTE (4ARMJER) M103400100011 FACILITY (LINAC,4ARMJER) The linear electron accelerator LUE-75 M103400100012 at the AANL, Yerevan, Armenia. M103400100013 INC-SOURCE (BRST) Bremsstrahlung with end-point energies 30 and M103400100014 40 MeV. M103400100015 SAMPLE Natiral rhenium target (purity - 99.99%). M103400100016 DETECTOR (HPGE) ORTEC HPGe detector. M103400100017 COMMENT The flux-weighted average cross sections of M103400100018 natRe(g,xn) were obtained using bremsstrahlung M103400100019 gamma-rays. M103400100020 HISTORY (20211213C) Compiled at the Russia MSU SINP CDFE by M103400100021 V.Varlamov. M103400100022 ENDBIB 20 0 M103400100023 NOCOMMON 0 0 M103400100024 ENDSUBENT 23 0 M103400199999 SUBENT M1034002 20211213 M116M103400200001 BIB 7 15 M103400200002 REACTION (75-RE-0(G,X)75-RE-182-G,,SIG,,BRA) M103400200003 The flux-weighted average reaction cross sections. M103400200004 DECAY-DATA (75-RE-182-G,64.2HR,DG,351.07,0.103) M103400200005 ERR-ANALYS (ERR-S) Statistical uncertainties. M103400200006 MONITOR (29-CU-0(G,X)29-CU-64,,SIG) M103400200007 MONIT-REF (,K.Masumoto+,J,NIM,157,567,1978) M103400200008 COMMENT Natural copper consists of two 63Cu (69.17%) and 65Cu M103400200009 (30.83%) isotopes. The reaction 65Cu(g,n)64Cu was M103400200010 used as a monitor reaction in reallity because the M103400200011 64Cu isotope is produced only from the 65Cu isotope M103400200012 by (g,n) reaction. The photon flux was determined by M103400200013 using the photo-peak area based on the activity of M103400200014 511 keV 35.2% g-line of 64Cu. M103400200015 STATUS (TABLE) Data from Table 3 of M103400200016 Nucl.Instrum.Meth.B,507,7,2021. M103400200017 ENDBIB 15 0 M103400200018 NOCOMMON 0 0 M103400200019 DATA 3 2 M103400200020 EN-MAX DATA ERR-S M103400200021 MEV MB MB M103400200022 30. 0.45 0.05 M103400200023 40. 0.93 0.09 M103400200024 ENDDATA 4 0 M103400200025 ENDSUBENT 24 0 M103400299999 SUBENT M1034003 20211213 M116M103400300001 BIB 7 15 M103400300002 REACTION (75-RE-0(G,X)75-RE-182-M,,SIG,,BRA) M103400300003 The flux-weighted average reaction cross sections. M103400300004 DECAY-DATA (75-RE-182-M,14.14HR,DG,470.26,0.0202) M103400300005 ERR-ANALYS (ERR-S) Statistical uncertainties. M103400300006 MONITOR (29-CU-0(G,X)29-CU-64,,SIG) M103400300007 MONIT-REF (,K.Masumoto+,J,NIM,157,567,1978) M103400300008 COMMENT Natural copper consists of two 63Cu (69.17%) and 65Cu M103400300009 (30.83%) isotopes. The reaction 65Cu(g,n)64Cu was M103400300010 used as a monitor reaction in reallity because the M103400300011 64Cu isotope is produced only from the 65Cu isotope M103400300012 by (g,n) reaction. The photon flux was determined by M103400300013 using the photo-peak area based on the activity of M103400300014 511 keV 35.2% g-line of 64Cu. M103400300015 STATUS (TABLE) Data from Table 3 of M103400300016 Nucl.Instrum.Meth.B,507,7,2021. M103400300017 ENDBIB 15 0 M103400300018 NOCOMMON 0 0 M103400300019 DATA 3 2 M103400300020 EN-MAX DATA ERR-S M103400300021 MEV MB MB M103400300022 30. 2.27 0.23 M103400300023 40. 2.26 0.22 M103400300024 ENDDATA 4 0 M103400300025 ENDSUBENT 24 0 M103400399999 SUBENT M1034004 20211213 M116M103400400001 BIB 6 14 M103400400002 REACTION (75-RE-0(G,X)75-RE-183,,SIG,,BRA) M103400400003 The flux-weighted average reaction cross sections. M103400400004 ERR-ANALYS (ERR-S) Statistical uncertainties. M103400400005 MONITOR (29-CU-0(G,X)29-CU-64,,SIG) M103400400006 MONIT-REF (,K.Masumoto+,J,NIM,157,567,1978) M103400400007 COMMENT Natural copper consists of two 63Cu (69.17%) and 65Cu M103400400008 (30.83%) isotopes. The reaction 65Cu(g,n)64Cu was M103400400009 used as a monitor reaction in reallity because the M103400400010 64Cu isotope is produced only from the 65Cu isotope M103400400011 by (g,n) reaction. The photon flux was determined by M103400400012 using the photo-peak area based on the activity of M103400400013 511 keV 35.2% g-line of 64Cu. M103400400014 STATUS (TABLE) Data from Table 3 of M103400400015 Nucl.Instrum.Meth.B,507,7,2021. M103400400016 ENDBIB 14 0 M103400400017 NOCOMMON 0 0 M103400400018 DATA 3 2 M103400400019 EN-MAX DATA ERR-S M103400400020 MEV MB MB M103400400021 30. 16.56 1.98 M103400400022 40. 15.62 1.71 M103400400023 ENDDATA 4 0 M103400400024 ENDSUBENT 23 0 M103400499999 SUBENT M1034005 20211213 M116M103400500001 BIB 7 16 M103400500002 REACTION (75-RE-0(G,X)75-RE-184-G,,SIG,,BRA) M103400500003 The flux-weighted average reaction cross sections. M103400500004 DECAY-DATA (75-RE-184-G,38.0D,DG,792.07,0.377, M103400500005 DG,903.28,0.381) M103400500006 ERR-ANALYS (ERR-S) Statistical uncertainties. M103400500007 MONITOR (29-CU-0(G,X)29-CU-64,,SIG) M103400500008 MONIT-REF (,K.Masumoto+,J,NIM,157,567,1978) M103400500009 COMMENT Natural copper consists of two 63Cu (69.17%) and 65Cu M103400500010 (30.83%) isotopes. The reaction 65Cu(g,n)64Cu was M103400500011 used as a monitor reaction in reallity because the M103400500012 64Cu isotope is produced only from the 65Cu isotope M103400500013 by (g,n) reaction. The photon flux was determined by M103400500014 using the photo-peak area based on the activity of M103400500015 511 keV 35.2% g-line of 64Cu. M103400500016 STATUS (TABLE) Data from Table 3 of M103400500017 Nucl.Instrum.Meth.B,507,7,2021. M103400500018 ENDBIB 16 0 M103400500019 NOCOMMON 0 0 M103400500020 DATA 3 2 M103400500021 EN-MAX DATA ERR-S M103400500022 MEV MB MB M103400500023 30. 29.00 3.19 M103400500024 40. 24.06 2.52 M103400500025 ENDDATA 4 0 M103400500026 ENDSUBENT 25 0 M103400599999 SUBENT M1034006 20211213 M116M103400600001 BIB 7 15 M103400600002 REACTION (75-RE-0(G,X)75-RE-184-M,,SIG,,BRA) M103400600003 The flux-weighted average reaction cross sections. M103400600004 DECAY-DATA (75-RE-184-M,169.8D,DG,216.54,0.095) M103400600005 ERR-ANALYS (ERR-S) Statistical uncertainties. M103400600006 MONITOR (29-CU-0(G,X)29-CU-64,,SIG) M103400600007 MONIT-REF (,K.Masumoto+,J,NIM,157,567,1978) M103400600008 COMMENT Natural copper consists of two 63Cu (69.17%) and 65Cu M103400600009 (30.83%) isotopes. The reaction 65Cu(g,n)64Cu was M103400600010 used as a monitor reaction in reallity because the M103400600011 64Cu isotope is produced only from the 65Cu isotope M103400600012 by (g,n) reaction. The photon flux was determined by M103400600013 using the photo-peak area based on the activity of M103400600014 511 keV 35.2% g-line of 64Cu. M103400600015 STATUS (TABLE) Data from Table 3 of M103400600016 Nucl.Instrum.Meth.B,507,7,2021. M103400600017 ENDBIB 15 0 M103400600018 NOCOMMON 0 0 M103400600019 DATA 3 2 M103400600020 EN-MAX DATA ERR-S M103400600021 MEV MB MB M103400600022 30. 0.78 0.09 M103400600023 40. 0.76 0.08 M103400600024 ENDDATA 4 0 M103400600025 ENDSUBENT 24 0 M103400699999 SUBENT M1034007 20211213 M116M103400700001 BIB 7 15 M103400700002 REACTION (75-RE-0(G,X)75-RE-186-G,,SIG,,BRA) M103400700003 The flux-weighted average reaction cross sections. M103400700004 DECAY-DATA (75-RE-186-G,3.72D,DG,137.2,0.947) M103400700005 ERR-ANALYS (ERR-S) Statistical uncertainties. M103400700006 MONITOR (29-CU-0(G,X)29-CU-64,,SIG) M103400700007 MONIT-REF (,K.Masumoto+,J,NIM,157,567,1978) M103400700008 COMMENT Natural copper consists of two 63Cu (69.17%) and 65Cu M103400700009 (30.83%) isotopes. The reaction 65Cu(g,n)64Cu was M103400700010 used as a monitor reaction in reallity because the M103400700011 64Cu isotope is produced only from the 65Cu isotope M103400700012 by (g,n) reaction. The photon flux was determined by M103400700013 using the photo-peak area based on the activity of M103400700014 511 keV 35.2% g-line of 64Cu. M103400700015 STATUS (TABLE) Data from Table 3 of M103400700016 Nucl.Instrum.Meth.B,507,7,2021. M103400700017 ENDBIB 15 0 M103400700018 NOCOMMON 0 0 M103400700019 DATA 3 2 M103400700020 EN-MAX DATA ERR-S M103400700021 MEV MB MB M103400700022 30. 93.37 10.08 M103400700023 40. 92.12 9.48 M103400700024 ENDDATA 4 0 M103400700025 ENDSUBENT 24 0 M103400799999 SUBENT M1034008 20211213 M116M103400800001 BIB 5 10 M103400800002 REACTION (75-RE-0(G,X)75-RE-182-M/T,,SIG/RAT,,BRA) M103400800003 DECAY-DATA (75-RE-182-M,14.14HR,DG,470.26,0.0202) M103400800004 ANALYSIS Experimental values for isomeric ratios were obtaines M103400800005 using measured data on average SIG-m and SIG-tot M103400800006 cross sections. M103400800007 ERR-ANALYS (ERR-S) Statistical uncertainties. M103400800008 STATUS (TABLE) Data from Table 4 of M103400800009 Nucl.Instrum.Meth.B,507,7,2021. M103400800010 (DEP,M1034002) M103400800011 (DEP,M1034003) M103400800012 ENDBIB 10 0 M103400800013 NOCOMMON 0 0 M103400800014 DATA 3 2 M103400800015 EN-MAX DATA ERR-S M103400800016 MEV NO-DIM NO-DIM M103400800017 30. 0.8345 0.0207 M103400800018 40. 0.7084 0.2097 M103400800019 ENDDATA 4 0 M103400800020 ENDSUBENT 19 0 M103400899999 SUBENT M1034009 20211213 M116M103400900001 BIB 5 10 M103400900002 REACTION (75-RE-0(G,X)75-RE-184-M/T,,SIG/RAT,,BRA) M103400900003 DECAY-DATA (75-RE-184-M,169.8D,DG,216.54,0.095) M103400900004 ANALYSIS Experimental values for isomeric ratios were obtaines M103400900005 using measured data on average SIG-m and SIG-tot M103400900006 cross sections. M103400900007 ERR-ANALYS (ERR-S) Statistical uncertainties. M103400900008 STATUS (TABLE) Data from Table 4 of M103400900009 Nucl.Instrum.Meth.B,507,7,2021. M103400900010 (DEP,M1034005) M103400900011 (DEP,M1034006) M103400900012 ENDBIB 10 0 M103400900013 NOCOMMON 0 0 M103400900014 DATA 3 2 M103400900015 EN-MAX DATA ERR-S M103400900016 MEV NO-DIM NO-DIM M103400900017 30. 0.0261 0.0040 M103400900018 40. 0.0306 0.0044 M103400900019 ENDDATA 4 0 M103400900020 ENDSUBENT 19 0 M103400999999 SUBENT M1034010 20211213 M116M103401000001 BIB 5 27 M103401000002 REACTION 1(75-RE-0(G,X)75-RE-186-M/T,,SIG/RAT,,BRA,DERIV) M103401000003 Semi-empirical isomeric ratios, TALYS 1.9. M103401000004 2(75-RE-0(G,X)75-RE-186-M/T,,SIG/RAT,,BRA,DERIV) M103401000005 Semi-empirical isomeric ratios, EMPIRE 3.2. M103401000006 DECAY-DATA (75-RE-186-G,3.72D,DG,137.2,0.947) M103401000007 ERR-ANALYS No uncertainties given. M103401000008 ANALYSIS The direct measurement of ICR (isomeric cross section M103401000009 ratio) for 186m,gRe isomeric pairs is impossible due M103401000010 to the long half-life of the 186mRe isomeric state M103401000011 (2.0 x 10**5 y). The half-life of the 186gRe ground M103401000012 state is short (3.72 d), therefore the experimental M103401000013 average cross section measurement is possible. M103401000014 In order to evaluate the ICR for 186m,gRe isomeric M103401000015 semi-empirical method was used which consits of the M103401000016 combination of theoretical and experimental data. In M103401000017 order to obtain the theoretically calculated cross M103401000018 section for the formation of 186Re, the TALYS 1.9 and M103401000019 EMPIRE 3.2 nuclear codes were applied. M103401000020 1The theoretically calculated cross section for the M103401000021 formation of 186Re obtained using the TALYS 1.9 M103401000022 nuclear code. M103401000023 2The theoretically calculated cross section for the M103401000024 formation of 186Re obtained using the EMPIRE 3.2 M103401000025 nuclear code. M103401000026 STATUS (TABLE) Data from Table 5 of M103401000027 Nucl.Instrum.Meth.B,507,7,2021. M103401000028 (DEP,M1034007) M103401000029 ENDBIB 27 0 M103401000030 NOCOMMON 0 0 M103401000031 DATA 3 2 M103401000032 EN-MAX DATA 1DATA 2 M103401000033 MEV NO-DIM NO-DIM M103401000034 30. 0.030 0.018 M103401000035 40. 0.028 0.017 M103401000036 ENDDATA 4 0 M103401000037 ENDSUBENT 36 0 M103401099999 ENDENTRY 10 0 M103499999999