ENTRY C0430 19970225 0000C043000000001 SUBENT C0430001 19970225 0000C043000100001 BIB 10 19 C043000100002 INSTITUTE (1USAHRV,1USAPEN,1USARUT) C043000100003 REFERENCE (J,NIM/B,52,601,90) C043000100004 AUTHOR (D.FINK,J.SISTERSON,S.VOGT,G.HERZOG,J.KLEIN, C043000100005 R.MIDDLETON,A.KOEHLER,A.MAGLISS) C043000100006 TITLE Production of 41Ca and K, Sc and V short-lived isotopesC043000100007 by the irradiation of Ti with 35 to 150 MeV protons: C043000100008 applications to solar cosmic ray studies C043000100009 FACILITY (CYCLO,1USAHRV) C043000100010 INC-SPECT Incident beam energy and width determined by measuring C043000100011 proton range curve in aluminium. Reductions in energyC043000100012 to desired incident energies were achieved by C043000100013 introduction of polystyrene, and combinations of LexanC043000100014 and lead degraders of accurately known thicknesses. C043000100015 SAMPLE High purity natural titanium foils, 20 mm diameter. C043000100016 CORRECTION Corrected for background. C043000100017 STATUS Data taken from tables in reference C043000100018 (APRVD) Approved by J. Sisterson, 96/8/26. C043000100019 HISTORY (960619C) C043000100020 (970225A) Reactions corrected C043000100021 ENDBIB 19 0 C043000100022 NOCOMMON 0 0 C043000100023 ENDSUBENT 22 0 C043000199999 SUBENT C0430002 19970225 0000C043000200001 BIB 6 15 C043000200002 REACTION (22-TI-0(P,X)19-K-42,,SIG) C043000200003 METHOD (ACTIV) C043000200004 DETECTOR (GELI) C043000200005 MONITOR Detector efficiency measured using calibrated sources C043000200006 of 22Na, 60Co, 88Y, 133Ba, and 137Cs. C043000200007 DECAY-DATA (19-K-42,12.36HR,DG,1524.6,0.188) C043000200008 ERR-ANALYS (DATA-ERR) Absolute unceratinty, includes uncertaintiesC043000200009 in: C043000200010 .proton fluence (1-2%), C043000200011 .target thickness (2%), C043000200012 .all measurement times (est. 2% total), C043000200013 .detector efficiency (7%), C043000200014 .'beam-off' photopeak counts (5-10%). C043000200015 Does not include uncertainties in half-life or C043000200016 branching ratios. C043000200017 ENDBIB 15 0 C043000200018 NOCOMMON 0 0 C043000200019 DATA 4 6 C043000200020 EN EN-RSL DATA DATA-ERR C043000200021 MEV MEV MB MB C043000200022 149.0 1.2 7.56 0.62 C043000200023 109.5 1.9 7.31 0.60 C043000200024 80.1 2.5 6.25 0.52 C043000200025 70.7 2.8 5.85 0.50 C043000200026 60.1 3.2 5.02 0.41 C043000200027 50.1 3.7 3.48 0.29 C043000200028 ENDDATA 8 0 C043000200029 ENDSUBENT 28 0 C043000299999 SUBENT C0430003 19970225 0000C043000300001 BIB 5 13 C043000300002 REACTION (22-TI-0(P,X)19-K-43,,SIG) C043000300003 METHOD (ACTIV) C043000300004 DETECTOR (GELI) C043000300005 DECAY-DATA (19-K-43,22.3HR,DG,372.9,0.867,DG,617.8,0.802) C043000300006 ERR-ANALYS (DATA-ERR) Absolute unceratinty, includes uncertaintiesC043000300007 in: C043000300008 .proton fluence (1-2%), C043000300009 .target thickness (2%), C043000300010 .all measurement times (est. 2% total), C043000300011 .detector efficiency (7%), C043000300012 .'beam-off' photopeak counts (5-10%). C043000300013 Does not include uncertainties in half-life or C043000300014 branching ratios. C043000300015 ENDBIB 13 0 C043000300016 NOCOMMON 0 0 C043000300017 DATA 4 6 C043000300018 EN EN-RSL DATA DATA-ERR C043000300019 MEV MEV MB MB C043000300020 149.0 1.2 2.78 0.22 C043000300021 109.5 1.9 2.50 0.19 C043000300022 80.1 2.5 1.75 0.14 C043000300023 70.7 2.8 1.32 0.11 C043000300024 60.1 3.2 1.32 0.11 C043000300025 50.1 3.7 1.42 0.12 C043000300026 ENDDATA 8 0 C043000300027 ENDSUBENT 26 0 C043000399999 SUBENT C0430004 19970225 0000C043000400001 BIB 5 13 C043000400002 REACTION (22-TI-0(P,X)21-SC-44-G,M+,SIG) C043000400003 METHOD (ACTIV) C043000400004 DETECTOR (GELI) C043000400005 DECAY-DATA (21-SC-44-G,3.93HR,DG,1499.6,0.009) C043000400006 ERR-ANALYS (DATA-ERR) Absolute unceratinty, includes uncertaintiesC043000400007 in: C043000400008 .proton fluence (1-2%), C043000400009 .target thickness (2%), C043000400010 .all measurement times (est. 2% total), C043000400011 .detector efficiency (7%), C043000400012 .'beam-off' photopeak counts (5-10%). C043000400013 Does not include uncertainties in half-life or C043000400014 branching ratios. C043000400015 ENDBIB 13 0 C043000400016 NOCOMMON 0 0 C043000400017 DATA 4 4 C043000400018 EN EN-RSL DATA DATA-ERR C043000400019 MEV MEV MB MB C043000400020 149.0 1.2 41. 10. C043000400021 109.5 1.9 39. 10. C043000400022 80.1 2.5 36. 9. C043000400023 70.7 2.8 39. 10. C043000400024 ENDDATA 6 0 C043000400025 ENDSUBENT 24 0 C043000499999 SUBENT C0430005 19970225 0000C043000500001 BIB 5 13 C043000500002 REACTION (22-TI-0(P,X)21-SC-44-M,,SIG) C043000500003 METHOD (ACTIV) C043000500004 DETECTOR (GELI) C043000500005 DECAY-DATA (21-SC-44-M,58.61HR,DG,271.2,0.866) C043000500006 ERR-ANALYS (DATA-ERR) Absolute unceratinty, includes uncertaintiesC043000500007 in: C043000500008 .proton fluence (1-2%), C043000500009 .target thickness (2%), C043000500010 .all measurement times (est. 2% total), C043000500011 .detector efficiency (7%), C043000500012 .'beam-off' photopeak counts (5-10%). C043000500013 Does not include uncertainties in half-life or C043000500014 branching ratios. C043000500015 ENDBIB 13 0 C043000500016 NOCOMMON 0 0 C043000500017 DATA 4 8 C043000500018 EN EN-RSL DATA DATA-ERR C043000500019 MEV MEV MB MB C043000500020 149.0 1.2 16.0 1.4 C043000500021 109.5 1.9 18.7 1.6 C043000500022 80.1 2.5 24.3 2.1 C043000500023 70.7 2.8 24.2 2.0 C043000500024 60.1 3.2 18.3 1.5 C043000500025 50.1 3.7 14.5 1.2 C043000500026 40.7 4.4 13.6 1.2 C043000500027 35.1 4.8 18.1 1.6 C043000500028 ENDDATA 10 0 C043000500029 ENDSUBENT 28 0 C043000599999 SUBENT C0430006 19970225 0000C043000600001 BIB 5 13 C043000600002 REACTION (22-TI-0(P,X)21-SC-46,,SIG) C043000600003 METHOD (ACTIV) C043000600004 DETECTOR (GELI) C043000600005 DECAY-DATA (21-SC-46-G,2011.9HR,DG,889.3,1.0,DG,1120.5,1.0) C043000600006 ERR-ANALYS (DATA-ERR) Absolute unceratinty, includes uncertaintiesC043000600007 in: C043000600008 .proton fluence (1-2%), C043000600009 .target thickness (2%), C043000600010 .all measurement times (est. 2% total), C043000600011 .detector efficiency (7%), C043000600012 .'beam-off' photopeak counts (5-10%). C043000600013 Does not include uncertainties in half-life or C043000600014 branching ratios. C043000600015 ENDBIB 13 0 C043000600016 NOCOMMON 0 0 C043000600017 DATA 4 8 C043000600018 EN EN-RSL DATA DATA-ERR C043000600019 MEV MEV MB MB C043000600020 149.0 1.2 39.6 2.5 C043000600021 109.5 1.9 40.4 2.5 C043000600022 80.1 2.5 44.8 2.8 C043000600023 70.7 2.8 45.5 2.8 C043000600024 60.1 3.2 50.9 3.2 C043000600025 50.1 3.7 51.6 3.1 C043000600026 40.7 4.4 54.3 3.2 C043000600027 35.1 4.8 44.8 3.2 C043000600028 ENDDATA 10 0 C043000600029 ENDSUBENT 28 0 C043000699999 SUBENT C0430007 19970225 0000C043000700001 BIB 5 13 C043000700002 REACTION (22-TI-0(P,X)21-SC-47,,SIG) C043000700003 METHOD (ACTIV) C043000700004 DETECTOR (GELI) C043000700005 DECAY-DATA (21-SC-47,80.18HR,DG,159.4,0.685) C043000700006 ERR-ANALYS (DATA-ERR) Absolute unceratinty, includes uncertaintiesC043000700007 in: C043000700008 .proton fluence (1-2%), C043000700009 .target thickness (2%), C043000700010 .all measurement times (est. 2% total), C043000700011 .detector efficiency (7%), C043000700012 .'beam-off' photopeak counts (5-10%). C043000700013 Does not include uncertainties in half-life or C043000700014 branching ratios. C043000700015 ENDBIB 13 0 C043000700016 NOCOMMON 0 0 C043000700017 DATA 4 8 C043000700018 EN EN-RSL DATA DATA-ERR C043000700019 MEV MEV MB MB C043000700020 149.0 1.2 27.5 2.3 C043000700021 109.5 1.9 25.0 2.0 C043000700022 80.1 2.5 23.7 2.0 C043000700023 70.7 2.8 23.3 2.0 C043000700024 60.1 3.2 23.6 1.9 C043000700025 50.1 3.7 23.4 1.9 C043000700026 40.7 4.4 21.4 1.8 C043000700027 35.1 4.8 24.5 2.3 C043000700028 ENDDATA 10 0 C043000700029 ENDSUBENT 28 0 C043000799999 SUBENT C0430008 19970225 0000C043000800001 BIB 5 13 C043000800002 REACTION (22-TI-0(P,X)21-SC-48,,SIG) C043000800003 METHOD (ACTIV) C043000800004 DETECTOR (GELI) C043000800005 DECAY-DATA (21-SC-48,43.71HR,DG,1037.5,0.975) C043000800006 ERR-ANALYS (DATA-ERR) Absolute unceratinty, includes uncertaintiesC043000800007 in: C043000800008 .proton fluence (1-2%), C043000800009 .target thickness (2%), C043000800010 .all measurement times (est. 2% total), C043000800011 .detector efficiency (7%), C043000800012 .'beam-off' photopeak counts (5-10%). C043000800013 Does not include uncertainties in half-life or C043000800014 branching ratios. C043000800015 ENDBIB 13 0 C043000800016 NOCOMMON 0 0 C043000800017 DATA 4 8 C043000800018 EN EN-RSL DATA DATA-ERR C043000800019 MEV MEV MB MB C043000800020 149.0 1.2 2.45 0.30 C043000800021 109.5 1.9 1.99 0.27 C043000800022 80.1 2.5 1.78 0.14 C043000800023 70.7 2.8 1.73 0.20 C043000800024 60.1 3.2 1.73 0.16 C043000800025 50.1 3.7 1.53 0.15 C043000800026 40.7 4.4 1.24 0.11 C043000800027 35.1 4.8 0.95 0.09 C043000800028 ENDDATA 10 0 C043000800029 ENDSUBENT 28 0 C043000899999 SUBENT C0430009 19970225 0000C043000900001 BIB 5 13 C043000900002 REACTION (22-TI-0(P,X)23-V-48,,SIG) C043000900003 METHOD (ACTIV) C043000900004 DETECTOR (GELI) C043000900005 DECAY-DATA (23-V-48,383.4HR,DG,1312.1,0.975) C043000900006 ERR-ANALYS (DATA-ERR) Absolute unceratinty, includes uncertaintiesC043000900007 in: C043000900008 .proton fluence (1-2%), C043000900009 .target thickness (2%), C043000900010 .all measurement times (est. 2% total), C043000900011 .detector efficiency (7%), C043000900012 .'beam-off' photopeak counts (5-10%). C043000900013 Does not include uncertainties in half-life or C043000900014 branching ratios. C043000900015 ENDBIB 13 0 C043000900016 NOCOMMON 0 0 C043000900017 DATA 4 8 C043000900018 EN EN-RSL DATA DATA-ERR C043000900019 MEV MEV MB MB C043000900020 149.0 1.2 5.65 0.63 C043000900021 109.5 1.9 7.93 1.03 C043000900022 80.1 2.5 10.9 0.9 C043000900023 70.7 2.8 9.86 1.21 C043000900024 60.1 3.2 15.8 1.2 C043000900025 50.1 3.7 16.8 1.7 C043000900026 40.7 4.4 23.7 1.8 C043000900027 35.1 4.8 32.3 2.9 C043000900028 ENDDATA 10 0 C043000900029 ENDSUBENT 28 0 C043000999999 SUBENT C0430010 19970225 0000C043001000001 BIB 5 21 C043001000002 REACTION 1((22-TI-0(P,X)20-CA-41,,SIG)/ C043001000003 (22-TI-0(P,X)20-CA-40,,SIG)) C043001000004 2(22-TI-0(P,X)20-CA-41,,SIG) C043001000005 METHOD (CHSEP) Ca extracted from titanium foils and converted C043001000006 to CaH2 at Rutgers Univ. C043001000007 DETECTOR (MAGSP) CaH2 analyzed for 41Ca content at University ofC043001000008 Pennsylvannia AMS facility. C043001000009 MONITOR 1Ratios normalized to 41Ca standard prepared by thermal C043001000010 irradiation of commercial CaH2 (41Ca/40Ca = 5.41*10-12C043001000011 +-8.7%). C043001000012 41Ca/40Ca ratio of standard determined from measured C043001000013 thermal flux and 40Ca(n,gamma) cross section of C043001000014 0.41+-0.02 b. C043001000015 2(22-TI-0(N,X)20-CA-40,,SIG) C043001000016 ERR-ANALYS1(DATA-ERR) Represents the measurement error and a C043001000017 3% reproducibility error. C043001000018 2(DATA-ERR) Absolute uncertainty. Includes contributionsC043001000019 due to: C043001000020 .uncertainty due to normalization to standard (9%), C043001000021 .uncertainty in Ti foil thickness(2%), C043001000022 .uncertainty in proton fluence (2%). C043001000023 ENDBIB 21 0 C043001000024 COMMON 2 3 C043001000025 MONIT 2MONIT-ERR 2 C043001000026 B B C043001000027 0.41 0.02 C043001000028 ENDCOMMON 3 0 C043001000029 DATA 6 8 C043001000030 EN EN-RSL DATA 1DATA-ERR 1DATA 2DATA-ERR 2C043001000031 MEV MEV NO-DIM NO-DIM MB MB C043001000032 149.0 1.2 23.30 -13 0.85 -13 14.6 1.4 C043001000033 109.5 1.9 20.57 -13 0.76 -13 13.8 1.4 C043001000034 80.1 2.5 21.82 -13 0.71 -13 15.4 1.5 C043001000035 70.7 2.8 14.21 -13 0.59 -13 12.9 1.3 C043001000036 60.1 3.2 17.09 -13 0.58 -13 9.5 0.9 C043001000037 50.1 3.7 11.64 -13 0.47 -13 7.1 0.7 C043001000038 40.7 4.4 3.50 -13 0.14 -13 5.3 0.5 C043001000039 35.1 4.8 2.30 -13 0.09 -13 4.3 0.4 C043001000040 ENDDATA 10 0 C043001000041 ENDSUBENT 40 0 C043001099999 ENDENTRY 10 0 C043099999999