ENTRY F0844 20070306 F028F084400000001 SUBENT F0844001 20070306 F028F084400100001 BIB 10 13 F084400100002 TITLE Cross sections and isomer ratios for the isomeric pair F084400100003 90mY and 90gY in the 89Y(d,p) reaction. F084400100004 AUTHOR (C.Corazza,S.J.Nassiff) F084400100005 INSTITUTE (3ARGCNE) F084400100006 REFERENCE (J,RCA,15,7,1971) F084400100007 FACILITY (SYNCY) F084400100008 DETECTOR (NAICR) The gamma photopeak intensities were measured F084400100009 with 3"*3" NaI(Tl) crystal and a multichannel pulse F084400100010 height analyzer. F084400100011 SAMPLE Yttrium foil (~12.25 mg/cm2, high purity) was used. F084400100012 MONITOR (13-AL-27(D,P+A)11-NA-24,,SIG) F084400100013 METHOD (STTA) F084400100014 HISTORY (20070306C) F084400100015 ENDBIB 13 0 F084400100016 NOCOMMON 0 0 F084400100017 ENDSUBENT 16 0 F084400199999 SUBENT F0844002 20070313 F028F084400200001 BIB 4 6 F084400200002 REACTION (39-Y-89(D,P)39-Y-90-M,,SIG) F084400200003 DECAY-DATA (39-Y-90-M,3.1HR,DG) F084400200004 ERR-ANALYS The error in the cross sections is estimated ~ 15%. F084400200005 The errors include uncertainties in the beam F084400200006 intensity, target thickness and target uniformity. F084400200007 STATUS (TABLE) Tbl.1 F084400200008 ENDBIB 6 0 F084400200009 NOCOMMON 0 0 F084400200010 DATA 4 17 F084400200011 EN EN-ERR DATA DATA-ERR F084400200012 MEV MEV MB MB F084400200013 4.7 0.5 0.2 0.03 F084400200014 5.4 0.35 2.2 0.3 F084400200015 6.6 0.35 6.7 1. F084400200016 8. 0.3 11.6 1.6 F084400200017 10.2 0.3 16.7 2.5 F084400200018 12. 0.25 16.7 2.5 F084400200019 13.7 0.2 15.3 2.3 F084400200020 15.7 0.2 14.7 2.2 F084400200021 16.7 0.2 14.3 2.1 F084400200022 19.1 0.15 14. 2.1 F084400200023 20.4 0.2 13.7 2. F084400200024 21.5 0.2 12.5 1.8 F084400200025 22.6 0.15 12.6 1.9 F084400200026 23.7 0.15 11.3 1.8 F084400200027 24.8 0.15 11.4 1.7 F084400200028 25.9 0.15 10.5 1.5 F084400200029 26.9 0.15 10.5 1.6 F084400200030 ENDDATA 19 0 F084400200031 ENDSUBENT 30 0 F084400299999 SUBENT F0844003 20070313 F028F084400300001 BIB 3 5 F084400300002 REACTION (39-Y-89(D,P)39-Y-90-G,,SIG) F084400300003 ERR-ANALYS The error in the cross sections is estimated ~ 25%. F084400300004 The errors include uncertainties in the beam F084400300005 intensity, target thickness and target uniformity. F084400300006 STATUS (TABLE) Tbl.1 F084400300007 ENDBIB 5 0 F084400300008 NOCOMMON 0 0 F084400300009 DATA 4 17 F084400300010 EN EN-ERR DATA DATA-ERR F084400300011 MEV MEV MB MB F084400300012 4.7 0.5 50.1 12.5 F084400300013 5.4 0.35 92.5 23.5 F084400300014 6.6 0.35 153.2 40.8 F084400300015 8. 0.3 249.1 62.3 F084400300016 10.2 0.3 296.8 74.2 F084400300017 12. 0.25 312.2 78. F084400300018 13.7 0.2 308. 77. F084400300019 15.7 0.2 290.9 72.7 F084400300020 16.7 0.2 275.5 68.8 F084400300021 19.1 0.15 248.2 62. F084400300022 20.4 0.2 248.2 62. F084400300023 21.5 0.2 226.1 56.5 F084400300024 22.6 0.15 206.6 51.5 F084400300025 23.7 0.15 196.5 19. F084400300026 24.8 0.15 178.6 44.5 F084400300027 25.9 0.15 180.5 42.1 F084400300028 26.9 0.15 170. 42.5 F084400300029 ENDDATA 19 0 F084400300030 ENDSUBENT 29 0 F084400399999 SUBENT F0844004 20070313 F028F084400400001 BIB 3 10 F084400400002 REACTION (39-Y-89(D,P)39-Y-90-M/G,,SIG/RAT) F084400400003 ERR-ANALYS In the determination of the isomer ratios, errors F084400400004 in the beam intensity, target thickness and target F084400400005 uniformity cancel. The only errors detrimental to the F084400400006 ratios are counting errors. F084400400007 The calculated errors in the isomer ratios are based onF084400400008 an estimated error of +-10% for the activity (not crossF084400400009 section) of the isomeric state and 20% for the activityF084400400010 of the ground state. F084400400011 STATUS (TABLE) Tbl.1 F084400400012 ENDBIB 10 0 F084400400013 NOCOMMON 0 0 F084400400014 DATA 4 17 F084400400015 EN EN-ERR DATA DATA-ERR F084400400016 MEV MEV NO-DIM NO-DIM F084400400017 4.7 0.5 0.004 0.001 F084400400018 5.4 0.35 0.024 0.008 F084400400019 6.6 0.35 0.044 0.008 F084400400020 8. 0.3 0.047 0.011 F084400400021 10.2 0.3 0.056 0.013 F084400400022 12. 0.25 0.053 0.012 F084400400023 13.7 0.2 0.05 0.01 F084400400024 15.7 0.2 0.051 0.011 F084400400025 16.7 0.2 0.052 0.011 F084400400026 19.1 0.15 0.052 0.011 F084400400027 20.4 0.2 0.055 0.011 F084400400028 21.5 0.2 0.055 0.011 F084400400029 22.6 0.15 0.061 0.012 F084400400030 23.7 0.15 0.057 0.011 F084400400031 24.8 0.15 0.06 0.012 F084400400032 25.9 0.15 0.058 0.011 F084400400033 26.9 0.15 0.061 0.012 F084400400034 ENDDATA 19 0 F084400400035 ENDSUBENT 34 0 F084400499999 ENDENTRY 4 0 F084499999999