ENTRY G3136 20210430 G047G313600000001 SUBENT G3136001 20210430 G047G313600100001 BIB 16 37 G313600100002 TITLE Measurement of photo-neutron cross sections and G313600100003 isomeric yield ratios in the 89Y(g,xn)89-xY reactions G313600100004 at the bremsstrahlung end-point energies of 65, 70 and G313600100005 75 MeV G313600100006 AUTHOR (M.Tatari, H.Naik, G.N.Kim, K.Kim, S.G.Shin, M.H.Cho) G313600100007 INSTITUTE (3KORKNU,3INDTRM,3KORPUE) G313600100008 (3IRNIRN) University of Yazd, Yazd G313600100009 REFERENCE (J,RCA,105,789,2017) G313600100010 FACILITY (LINAC,3KORPUE) Pohang Accelerator Laboratory (PAL) G313600100011 INC-SOURCE (BRST) Pulsed electron beam on thin tungsten target G313600100012 (size 10 cm x 10 cm, thickness 0.1 mm) G313600100013 SAMPLE Yttrium foil G313600100014 - size: 10.0 mm x 10.0 mm G313600100015 - thickness: 0.1 mm G313600100016 METHOD (ACTIV) Irradiated for 45 min with the end-point G313600100017 bremsstrahlung energies of 65-75 MeV (beam current of G313600100018 10-18 mA,repetition rate of 30 Hz, pulse width of 1.2 G313600100019 micro-sec) G313600100020 DETECTOR (HPGE) Energy resolution of 1.8 keV FWHM at 1332.5 keV G313600100021 peak of 60Co G313600100022 MONITOR (13-AL-27(G,X)11-NA-24,,SIG,,BRA) G313600100023 The ratio of the photon flux above the monitor G313600100024 threshold and the flux above the reaction threshold G313600100025 was calculated by MCNPX 2.7E. G313600100026 DECAY-MON (11-NA-24,14.95HR,DG,1368.63,1.00) G313600100027 MONIT-REF (,V.Di Napoli+,J,NCL,1,835,1971) G313600100028 REL-REF (R,,R.B.Firestone+,B,FIRESTONE,,,2004) WWW Version 2.1,G313600100029 Decay data G313600100030 ERR-ANALYS (ERR-T,10.8,12.2) Total uncertainty (10.8-12.2%) G313600100031 (ERR-S,2.,6.) Statistical uncertainty (2-6%) G313600100032 (ERR-1) irradiation time (~0.5%) G313600100033 (ERR-2) detection efficiency calibration (~3%) G313600100034 (ERR-3) photon flux (~10%) G313600100035 (ERR-4) half-life and gamma-ray abundance (~2%) G313600100036 (DATA-ERR) uncertainty due to replicate measurement G313600100037 STATUS (APRVD) Approved by G.N.Kim (2021-07-09) G313600100038 HISTORY (20210430C) S.C.Yang G313600100039 ENDBIB 37 0 G313600100040 COMMON 4 3 G313600100041 ERR-1 ERR-2 ERR-3 ERR-4 G313600100042 PER-CENT PER-CENT PER-CENT PER-CENT G313600100043 0.5 3. 10. 2. G313600100044 ENDCOMMON 3 0 G313600100045 ENDSUBENT 44 0 G313600199999 SUBENT G3136002 20210430 G047G313600200001 BIB 3 3 G313600200002 REACTION (39-Y-89(G,N)39-Y-88,,SIG,,BRA) G313600200003 DECAY-DATA (39-Y-88,106.65D,DG,898.04,0.937) G313600200004 STATUS (TABLE) Table 3 of J.Radiochim.Acta 105,789,2017 G313600200005 ENDBIB 3 0 G313600200006 NOCOMMON 0 0 G313600200007 DATA 3 3 G313600200008 EN-MAX DATA DATA-ERR G313600200009 MEV MB MB G313600200010 65. 37.328 4.052 G313600200011 70. 36.871 3.986 G313600200012 75. 35.012 3.812 G313600200013 ENDDATA 5 0 G313600200014 ENDSUBENT 13 0 G313600299999 SUBENT G3136003 20210430 G047G313600300001 BIB 3 5 G313600300002 REACTION 1(39-Y-89(G,2N)39-Y-87,,SIG,,BRA) M+G G313600300003 2(39-Y-89(G,2N)39-Y-87-M/G,,SIG/RAT,,BRA) G313600300004 DECAY-DATA (39-Y-87-G,79.8HR,DG,484.81,0.897) 1/2- G313600300005 (39-Y-87-M,13.37HR,DG,380.79,0.78) 9/2+ G313600300006 STATUS (TABLE) Table 3,4 of J.Radiochim.Acta 105,789,2017 G313600300007 ENDBIB 5 0 G313600300008 NOCOMMON 0 0 G313600300009 DATA 5 3 G313600300010 EN-MAX DATA 1DATA-ERR 1DATA 2DATA-ERR 2 G313600300011 MEV MB MB NO-DIM NO-DIM G313600300012 65. 5.576 0.654 0.612 0.045 G313600300013 70. 5.749 0.690 0.628 0.051 G313600300014 75. 5.104 0.556 0.627 0.048 G313600300015 ENDDATA 5 0 G313600300016 ENDSUBENT 15 0 G313600399999 SUBENT G3136004 20210430 G047G313600400001 BIB 3 5 G313600400002 REACTION 1(39-Y-89(G,3N)39-Y-86,,SIG,,BRA) M+G G313600400003 2(39-Y-89(G,3N)39-Y-86-M/G,,SIG/RAT,,BRA) G313600400004 DECAY-DATA (39-Y-86-G,14.74HR,DG,1076.34,0.83) 4- G313600400005 (39-Y-86-M,48.0MIN,DG,208.1,0.94) 8+ G313600400006 STATUS (TABLE) Table 3,4 of J.Radiochim.Acta 105,789,2017 G313600400007 ENDBIB 5 0 G313600400008 NOCOMMON 0 0 G313600400009 DATA 5 3 G313600400010 EN-MAX DATA 1DATA-ERR 1DATA 2DATA-ERR 2 G313600400011 MEV MB MB NO-DIM NO-DIM G313600400012 65. 1.764 0.196 0.248 0.021 G313600400013 70. 1.631 0.178 0.278 0.032 G313600400014 75. 1.981 0.236 0.261 0.029 G313600400015 ENDDATA 5 0 G313600400016 ENDSUBENT 15 0 G313600499999 SUBENT G3136005 20210430 G047G313600500001 BIB 3 5 G313600500002 REACTION 1(39-Y-89(G,4N)39-Y-85,,SIG,,BRA) M+G G313600500003 2(39-Y-89(G,4N)39-Y-85-M/G,,SIG/RAT,,BRA) G313600500004 DECAY-DATA (39-Y-85-G,2.68HR,DG,767.40,0.0360) 1/2- G313600500005 (39-Y-85-M,4.86HR,DG,231.67,0.228) 9/2+ G313600500006 STATUS (TABLE) Table 3,4 of J.Radiochim.Acta 105,789,2017 G313600500007 ENDBIB 5 0 G313600500008 NOCOMMON 0 0 G313600500009 DATA 5 3 G313600500010 EN-MAX DATA 1DATA-ERR 1DATA 2DATA-ERR 2 G313600500011 MEV MB MB NO-DIM NO-DIM G313600500012 65. 1.107 0.132 0.738 0.076 G313600500013 70. 1.261 0.154 0.767 0.087 G313600500014 75. 1.212 0.145 0.796 0.095 G313600500015 ENDDATA 5 0 G313600500016 ENDSUBENT 15 0 G313600599999 ENDENTRY 5 0 G313699999999