ENTRY M1050 20240806 M105000000001
SUBENT M1050001 20240806 20250110 M105000100001
BIB 15 35 M105000100002
TITLE Evaluation of 180Ta-M formation cross-sections in M105000100003
photonuclear reactions. M105000100004
AUTHOR (R.V.Avetisyan,A.G.Barseghyan,Yu.A.Gharibyan, M105000100005
A.V.Gyurjinyan,H.A.Mkrtchyan,A.Yu.Petrosyan, M105000100006
I.A.Kerobyan) M105000100007
REFERENCE (J,NP/A,1046,122846,2024) M105000100008
#doi:10.1016/j.nuclphysa.2024.122846 M105000100009
INSTITUTE (4ARMJER) M105000100010
FACILITY (LINAC,4ARMJER) Linear electron accelerator LUE-75 at M105000100011
the A.I.Alikhanian National Science Laboratory M105000100012
(AANL), Yerevan, Armenia. M105000100013
INC-SOURCE (BRST) Bremsstrahlung with end-point energy 20 MeV. M105000100014
SAMPLE The natural Ta and Cu (monitor) targets. M105000100015
MONITOR (29-CU-65(G,N)29-CU-64,,SIG) M105000100016
COMMENT Owing to the different thresholds of the M105000100017
65Cu(g,n)64Cu and natTa(g,n)180gTa reactions the M105000100018
photon flux obtained from the 65Cu(g,n)64Cu reaction M105000100019
was modified using a conversion factor, which M105000100020
incorporated the value of the threshold energy of M105000100021
each studied reaction. M105000100022
DETECTOR (HPGE) High-purity Ge (HPGe); CANBERRA) germanium M105000100023
detector with the GENIE 2000 software. M105000100024
METHOD (GSPEC) M105000100025
ANALYSIS The flux-weighted average cross-section of the M105000100026
reaction 181Ta(g,n)180mTa was evaluated using the M105000100027
subtraction of experimentally determined M105000100028
cross-section of the reaction 181Ta(g,n)180gTa from M105000100029
the experimental cross-section of reaction M105000100030
181Ta(g,n)180m+gTa estimated using experimental M105000100031
cross-section of reaction 181Ta(g,n)180Ta, equations M105000100032
(1) and (2) of article. M105000100033
ERR-ANALYS (DATA-ERR) No information. M105000100034
STATUS (APRVD) By R.V.Avetisyan. M105000100035
HISTORY (20240806C) Compiled at the Russia MSU SINP CDFE by M105000100036
V.Varlamov. M105000100037
ENDBIB 35 0 M105000100038
COMMON 1 3 M105000100039
EN-MAX M105000100040
MEV M105000100041
20. M105000100042
ENDCOMMON 3 0 M105000100043
ENDSUBENT 42 0 M105000199999
SUBENT M1050002 20240806 20250110 M105000200001
BIB 4 8 M105000200002
REACTION (73-TA-181(G,N)73-TA-180-G,,SIG,,BRA) M105000200003
Flux-weighted average cross-section. M105000200004
DECAY-DATA (73-TA-180-G,8.15HR,DG,93.324,0.451) M105000200005
ANALYSIS The flux-weighted average cross-section of the M105000200006
181Ta(g,n)180gTa reaction was determined using the M105000200007
activation method. M105000200008
STATUS (TABLE,,R.V.Avetisyan+,J,NP/A,1046,122846,2024) M105000200009
Data from Table 2. M105000200010
ENDBIB 8 0 M105000200011
NOCOMMON 0 0 M105000200012
DATA 2 1 M105000200013
DATA DATA-ERR M105000200014
MB MB M105000200015
135.61 15.49 M105000200016
ENDDATA 3 0 M105000200017
ENDSUBENT 16 0 M105000299999
SUBENT M1050003 20240806 20250110 M105000300001
BIB 6 30 M105000300002
REACTION 1(73-TA-181(G,N)73-TA-180-M,,SIG,,BRA,DERIV) M105000300003
Flux-weighted average cross-section. M105000300004
2(73-TA-181(G,N)73-TA-180-M,,SIG,,BRA,DERIV) M105000300005
Flux-weighted average cross-section. M105000300006
DECAY-DATA (73-TA-180-G,8.15HR,DG,93.324,0.451) M105000300007
ANALYSIS The flux-weighted average cross-section for M105000300008
180mTa production was determined by M105000300009
arithmetically subtracting the 180gTa M105000300010
cross-sections from the evaluated M105000300011
180m+gTa total flux-weighted average M105000300012
cross-sections. M105000300013
1Experimental cross-section of reaction M105000300014
73-Ta-180(G,N)73-TA-180 was used for M105000300015
evaluation. M105000300016
2GEANT4 data were used for evaluation. M105000300017
ASSUMED (ASSUM,73-TA-181(G,N)73-TA-180,,SIG,,BRA) M105000300018
The total number of events with single neutron M105000300019
emission correspond to the total cross-section of M105000300020
the reaction 181Ta(g,n)180m+gTa. M105000300021
The cross-section of reaction 181Ta(g,n)180m+gTa M105000300022
was estimated (equations (1) and (2) of article) M105000300023
using experimental cross-section of reaction M105000300024
181Ta(g,n)180Ta and one calculated using GEANT4 M105000300025
code. M105000300026
REL-REF 1(R,L0012015,R.Bergere+,J,NP/A,121,463,1968) M105000300027
Experimental data for cross-section of reaction M105000300028
73-Ta-180(G,N)73-TA-180. M105000300029
STATUS (DEP,M1050002) M105000300030
(TABLE,,R.V.Avetisyan+,J,NP/A,1046,122846,2024) M105000300031
Data from Table 2. M105000300032
ENDBIB 30 0 M105000300033
NOCOMMON 0 0 M105000300034
DATA 8 1 M105000300035
DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 1ASSUM-ERR 1M105000300036
ASSUM 2ASSUM-ERR 2 M105000300037
MB MB MB MB MB MB M105000300038
MB MB M105000300039
8.18 0.93 9.12 1.04 143.79 3.62 M105000300040
144.73 16.52 M105000300041
ENDDATA 6 0 M105000300042
ENDSUBENT 41 0 M105000399999
SUBENT M1050004 20240806 20250110 M105000400001
BIB 3 8 M105000400002
REACTION 1(73-TA-181(G,N)73-TA-180-M/G,,SIG/RAT,,BRA,DERIV) M105000400003
2(73-TA-181(G,N)73-TA-180-M/G,,SIG/RAT,,BRA,DERIV) M105000400004
DECAY-DATA (73-TA-180-G,8.15HR,DG,93.324,0.451) M105000400005
(73-TA-180-M,7.15E+15YR) M105000400006
STATUS (DEP,M1050002) M105000400007
(DEP,M1050003) M105000400008
(TABLE,,R.V.Avetisyan+,J,NP/A,1046,122846,2024) M105000400009
Data from Table 2. M105000400010
ENDBIB 8 0 M105000400011
NOCOMMON 0 0 M105000400012
DATA 4 1 M105000400013
DATA 1DATA-ERR 1DATA 2DATA-ERR 2 M105000400014
NO-DIM NO-DIM NO-DIM NO-DIM M105000400015
0.0500 0.0085 0.0600 0.0095 M105000400016
ENDDATA 3 0 M105000400017
ENDSUBENT 16 0 M105000499999
ENDENTRY 4 0 M105099999999