ENTRY G3103 20110312 G022G310300000001 SUBENT G3103001 20110312 G022G310300100001 BIB 12 36 G310300100002 TITLE Measurement of isomeric yield ratios for G310300100003 93Nb(g,4n)89m,gNb and natMo(g,xn1p)95m,gNb reactions G310300100004 with 50-, 60-, and 70-MeV bremsstrahlung G310300100005 AUTHOR (K.S.Kim, Md.S.Rahman, M.W.Lee, G.N.Kim, P.D.Khue, G310300100006 N.V.Do, M.H.Cho, I.S.Ko, W.Namkung, H.Naik, G310300100007 T.I.Ro) G310300100008 INSTITUTE (3KORKNU,3VN IPH,3KORPUE,3INDTRM,3KORDAU) G310300100009 REFERENCE (J,JRN,287,869,2011) G310300100010 FACILITY (LINAC,3KORPUE) Pohang Accelerator Laboratory (PAL) G310300100011 INC-SOURCE (BRST) Pulsed electron beam on thin tungsten target G310300100012 (Size 100 x 100 mm, thickness 0.1 mm) G310300100013 SAMPLE High-purity Nb-93 foil: G310300100014 60 MeV: purity 99.8%, diameter 13.51+/-0.07 mm, G310300100015 thickness 0.05 mm G310300100016 70 MeV: purity 99.8%, diameter 13.29+/-0.07 mm, G310300100017 thickness 0.05 mm G310300100018 High-purity Mo-0 foil: G310300100019 50 MeV: purity 99.95%, diameter 16.01+/-0.08 mm, G310300100020 thickness 0.10 mm G310300100021 60 MeV: purity 99.95%, diameter 19.35+/-0.10 mm, G310300100022 thickness 0.10 mm G310300100023 70 MeV: purity 99.95%, diameter 17.25+/-0.09 mm, G310300100024 thickness 0.10 mm G310300100025 METHOD (ACTIV,GSPEC) Irradiated for Nb-93 G310300100026 with 2.61 h (60 MeV) and 3.02 h (70 MeV). G310300100027 Irradiated for Mo-0 G310300100028 with 3.80 h (50 MeV), 2.66 h (60 MeV) and G310300100029 3.61 h (70 MeV) G310300100030 DETECTOR (HPGE) To count gammas of reaction products G310300100031 1.80 keV FWHM at 1332.5 keV peak of 60Co. G310300100032 Efficiency of 20% relative to NaI(Tl) detector. G310300100033 REL-REF (R,,R.B.Firestone+,B,FIRESTONE,,1998) G310300100034 Decay data updated on CD-ROM G310300100035 STATUS (TABLE) Table 4 of J,JRN,287,869,2011 G310300100036 (APRVD) Approved by G.N.Kim (2011-03-17) G310300100037 HISTORY (20110312C) S.C.Yang G310300100038 ENDBIB 36 0 G310300100039 NOCOMMON 0 0 G310300100040 ENDSUBENT 39 0 G310300199999 SUBENT G3103002 20110312 G022G310300200001 BIB 3 12 G310300200002 REACTION (41-NB-93(G,4N)41-NB-89-G/M,,SIG/RAT,,BRA) G310300200003 DECAY-DATA (41-NB-89-G,1.90HR,DG,1833.46,0.0316) 9/2+ G310300200004 (41-NB-89-M,1.18HR,DG,769.69,0.065) 1/2- G310300200005 ERR-ANALYS (ERR-T) Total uncertainty (14.3%) G310300200006 (ERR-S,6.,21.) Statistical uncertainty (6-21%) G310300200007 (ERR-1,3.,4.) Detection efficiency (3-4%) G310300200008 (ERR-2,8.,11.) Half-life (8-11%) G310300200009 (ERR-3,1.,2.) Sample to detector position (1-2%) G310300200010 (ERR-4,3.,4.) Photopeak selection (3-4%) G310300200011 (ERR-5,0.,1.) Electron beam energy (~1%) G310300200012 (ERR-6,3.,4.) Coincidence summing (3-4%) G310300200013 (ERR-7,0.5,1.) Irradiation and waiting time (0.5-1%) G310300200014 ENDBIB 12 0 G310300200015 NOCOMMON 0 0 G310300200016 DATA 3 1 G310300200017 EN-MAX DATA ERR-T G310300200018 MEV NO-DIM NO-DIM G310300200019 60. 6.56 0.93 G310300200020 ENDDATA 3 0 G310300200021 ENDSUBENT 20 0 G310300299999 SUBENT G3103003 20110312 G022G310300300001 BIB 3 12 G310300300002 REACTION (41-NB-93(G,4N)41-NB-89-G/M,,SIG/RAT,,BRA) G310300300003 DECAY-DATA (41-NB-89-G,1.90HR,DG,1833.46,0.0316) 9/2+ G310300300004 (41-NB-89-M,1.18HR,DG,769.69,0.065) 1/2- G310300300005 ERR-ANALYS (ERR-T) Total uncertainty (12.4%) G310300300006 (ERR-S,6.,26.) Statistical uncertainty (6-26%) G310300300007 (ERR-1,3.,4.) Detection efficiency (3-4%) G310300300008 (ERR-2,8.,11.) Half-life (8-11%) G310300300009 (ERR-3,1.,2.) Sample to detector position (1-2%) G310300300010 (ERR-4,3.,4.) Photopeak selection (3-4%) G310300300011 (ERR-5,0.,1.) Electron beam energy (~1%) G310300300012 (ERR-6,3.,4.) Coincidence summing (3-4%) G310300300013 (ERR-7,0.5,1.) Irradiation and waiting time (0.5-1%) G310300300014 ENDBIB 12 0 G310300300015 NOCOMMON 0 0 G310300300016 DATA 3 1 G310300300017 EN-MAX DATA ERR-T G310300300018 MEV NO-DIM NO-DIM G310300300019 70. 7.25 0.90 G310300300020 ENDDATA 3 0 G310300300021 ENDSUBENT 20 0 G310300399999 SUBENT G3103004 20110312 G022G310300400001 BIB 3 13 G310300400002 REACTION (42-MO-0(G,X)41-NB-95-G/M,,SIG/RAT,,BRA) G310300400003 DECAY-DATA (41-NB-95-G,34.975D,DG,765.79,1.) 9/2+ G310300400004 (41-NB-95-M,86.6HR,DG,235.69,0.249) 1/2- G310300400005 ERR-ANALYS (ERR-T) Total uncertainty (10.4%) G310300400006 (ERR-S,3.,9.) Statistical uncertainty (3-9%) G310300400007 (ERR-1,3.,4.) Detection efficiency (3-4%) G310300400008 (ERR-2,1.,2.) Half-life (1-2%) G310300400009 (ERR-3) Branching ratio (0.6%) G310300400010 (ERR-4,1.,2.) Sample to detector position (1-2%) G310300400011 (ERR-5,4.,5.) Photopeak selection (4-5%) G310300400012 (ERR-6,0.,1.) Electron beam energy (~1%) G310300400013 (ERR-7) Irradiation and waiting time (0%) G310300400014 (ERR-8,1.,2.) Gamma-ray self absorption (1-2%) G310300400015 ENDBIB 13 0 G310300400016 COMMON 2 3 G310300400017 ERR-3 ERR-7 G310300400018 PER-CENT PER-CENT G310300400019 0.6 0.0 G310300400020 ENDCOMMON 3 0 G310300400021 DATA 3 1 G310300400022 EN-MAX DATA ERR-T G310300400023 MEV NO-DIM NO-DIM G310300400024 50. 0.70 0.07 G310300400025 ENDDATA 3 0 G310300400026 ENDSUBENT 25 0 G310300499999 SUBENT G3103005 20110312 G022G310300500001 BIB 3 13 G310300500002 REACTION (42-MO-0(G,X)41-NB-95-G/M,,SIG/RAT,,BRA) G310300500003 DECAY-DATA (41-NB-95-G,34.975D,DG,765.79,1.) 9/2+ G310300500004 (41-NB-95-M,86.6HR,DG,235.69,0.249) 1/2- G310300500005 ERR-ANALYS (ERR-T) Total uncertainty (7.7%) G310300500006 (ERR-S,1.,3.) Statistical uncertainty (1-3%) G310300500007 (ERR-1,3.,4.) Detection efficiency (3-4%) G310300500008 (ERR-2,1.,2.) Half-life (1-2%) G310300500009 (ERR-3) Branching ratio (0.6%) G310300500010 (ERR-4,1.,2.) Sample to detector position (1-2%) G310300500011 (ERR-5,4.,5.) Photopeak selection (4-5%) G310300500012 (ERR-6,0.,1.) Electron beam energy (~1%) G310300500013 (ERR-7) Irradiation and waiting time (0%) G310300500014 (ERR-8,1.,2.) Gamma-ray self absorption (1-2%) G310300500015 ENDBIB 13 0 G310300500016 COMMON 2 3 G310300500017 ERR-3 ERR-7 G310300500018 PER-CENT PER-CENT G310300500019 0.6 0.0 G310300500020 ENDCOMMON 3 0 G310300500021 DATA 3 1 G310300500022 EN-MAX DATA ERR-T G310300500023 MEV NO-DIM NO-DIM G310300500024 60. 0.77 0.05 G310300500025 ENDDATA 3 0 G310300500026 ENDSUBENT 25 0 G310300599999 SUBENT G3103006 20110312 G022G310300600001 BIB 3 13 G310300600002 REACTION (42-MO-0(G,X)41-NB-95-G/M,,SIG/RAT,,BRA) G310300600003 DECAY-DATA (41-NB-95-G,34.975D,DG,765.79,1.) 9/2+ G310300600004 (41-NB-95-M,86.6HR,DG,235.69,0.249) 1/2- G310300600005 ERR-ANALYS (ERR-T) Total uncertainty (7.2%) G310300600006 (ERR-S,2.,6.) Statistical uncertainty (2-6%) G310300600007 (ERR-1,3.,4.) Detection efficiency (3-4%) G310300600008 (ERR-2,1.,2.) Half-life (1-2%) G310300600009 (ERR-3) Branching ratio (0.6%) G310300600010 (ERR-4,1.,2.) Sample to detector position (1-2%) G310300600011 (ERR-5,4.,5.) Photopeak selection (4-5%) G310300600012 (ERR-6,0.,1.) Electron beam energy (~1%) G310300600013 (ERR-7) Irradiation and waiting time (0%) G310300600014 (ERR-8,1.,2.) Gamma-ray self absorption (1-2%) G310300600015 ENDBIB 13 0 G310300600016 COMMON 2 3 G310300600017 ERR-3 ERR-7 G310300600018 PER-CENT PER-CENT G310300600019 0.6 0.0 G310300600020 ENDCOMMON 3 0 G310300600021 DATA 3 1 G310300600022 EN-MAX DATA ERR-T G310300600023 MEV NO-DIM NO-DIM G310300600024 70. 0.79 0.05 G310300600025 ENDDATA 3 0 G310300600026 ENDSUBENT 25 0 G310300699999 ENDENTRY 6 0 G310399999999