ENTRY E1647 20060411 E036E164700000001 SUBENT E1647001 20060411 E036E164700100001 BIB 13 44 E164700100002 TITLE Measurements of 10Be and 26Al production cross E164700100003 sections with 12 GeV protons by accelerator mass E164700100004 spectrometry E164700100005 AUTHOR (S.Shibata, M.Imamura, H.Nagai, K.Kobayashi, E164700100006 K.Sakamoto, M.Furukawa, I.Fujiwara) E164700100007 INSTITUTE (2JPNTOK) Institute for Nuclear Study E164700100008 (2JPNJPN) College of Humanities and Sciences, Nihon E164700100009 University, Tokyo E164700100010 (2JPNTOK) Recearch Center for Nuclear Science and E164700100011 Technology E164700100012 (2JPNKNZ) Department of Chemistry E164700100013 (2JPNNAG) Department of Chemistry E164700100014 (2JPNJPN) School of Economics, Otemon Gakuin E164700100015 University, Ibaragi, Osaka E164700100016 REFERENCE (J,PR/C,48,(6),2617,199312) E164700100017 INC-SOURCE Beam intensity is 2.62e+11 PPS. E164700100018 SAMPLE - Chemical-form of target is element. E164700100019 - Physical-form of target is solid. E164700100020 - Backing: Each target foil was guarded on both sides E164700100021 with identical foils in order to compensate for E164700100022 recoil losses and to prevent cross-contamination E164700100023 between the targets. E164700100024 METHOD (ACTIV) Irradiation for 10 min E164700100025 (CHSEP) Separated using 200 micro-gram of Be and 500 E164700100026 micro-gram of Al carriers E164700100027 (AMS) Isotopic ratios of 10Be/9Be and 26Al/27Al were E164700100028 determined by the AMS system using an internal E164700100029 beam-monitor method E164700100030 FACILITY (SYNCH,2JPNLEP) For Activation E164700100031 (VDGT,2JPNTOK) For Accelerator mass spectrometry at E164700100032 Research Center for Nuclear Science and E164700100033 Technology E164700100034 DETECTOR (SIBAR) Used in accelerator mass spectrometry E164700100035 ERR-ANALYS (ERR-T) Uncertainties due to the beam-intensity E164700100036 calibration not included E164700100037 (ERR-1) Uncertainties due to the beam-intensity E164700100038 calibration E164700100039 (ERR-2) Uncertainties in the amounts of beryllium and E164700100040 aluminium carriers added E164700100041 ADD-RES (COMP) Universal formula for target mass dependence of E164700100042 production cross section [X.Campi et al., Phys. E164700100043 Lett. 138B(1984)353]. E164700100044 STATUS (TABLE) Data taken from Table I, p2620 in reference E164700100045 HISTORY (20030820T) Am + On. Data converted from NRDF D1647 E164700100046 ENDBIB 44 0 E164700100047 COMMON 2 3 E164700100048 ERR-1 ERR-2 E164700100049 PER-CENT PER-CENT E164700100050 10.0 1.0 E164700100051 ENDCOMMON 3 0 E164700100052 ENDSUBENT 51 0 E164700199999 SUBENT E1647002 20060411 E036E164700200001 BIB 5 7 E164700200002 REL-REF (A,A0479004,B.Dittrich+,J,RCA,50,11,1990) E164700200003 (A,O0281004,B.Dittrich+,J,NIM/B,52,588,1990) E164700200004 REACTION (13-AL-27(P,X)4-BE-10,,SIG) E164700200005 PART-DET (4-BE-10) E164700200006 SAMPLE Target-thickness is 5.20 mg/cm**2. E164700200007 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164700200008 for 10Be standard samples in AMS analysis E164700200009 ENDBIB 7 0 E164700200010 COMMON 1 3 E164700200011 ERR-3 E164700200012 PER-CENT E164700200013 1.5 E164700200014 ENDCOMMON 3 0 E164700200015 DATA 3 1 E164700200016 EN DATA ERR-T E164700200017 GEV MB MB E164700200018 12.0 2.47 0.16 E164700200019 ENDDATA 3 0 E164700200020 ENDSUBENT 19 0 E164700299999 SUBENT E1647003 20060411 E036E164700300001 BIB 5 9 E164700300002 REL-REF (A,A0479009,B.Dittrich+,J,RCA,50,11,1990) E164700300003 (A,O0281009,B.Dittrich+,J,NIM/B,52,588,1990) E164700300004 (A,O0972003,M.Furukawa+,J,NP/A,174,539,1971) E164700300005 (A,C0199003,R.J.Schneider+,J,NIM/B,29,271,1987) E164700300006 REACTION (13-AL-27(P,X)13-AL-26,,SIG) E164700300007 PART-DET (13-AL-26) E164700300008 SAMPLE Target-thickness is 5.20 mg/cm**2. E164700300009 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164700300010 for 26Al standard samples in AMS analysis E164700300011 ENDBIB 9 0 E164700300012 COMMON 1 3 E164700300013 ERR-3 E164700300014 PER-CENT E164700300015 2.0 E164700300016 ENDCOMMON 3 0 E164700300017 DATA 3 1 E164700300018 EN DATA ERR-T E164700300019 GEV MB MB E164700300020 12.0 20.1 1.6 E164700300021 ENDDATA 3 0 E164700300022 ENDSUBENT 21 0 E164700399999 SUBENT E1647004 20060411 E036E164700400001 BIB 5 13 E164700400002 REL-REF (N,A0479007,B.Dittrich+,J,RCA,50,11,1990) E164700400003 Data from this reference plotted together E164700400004 (N,O0281007,B.Dittrich+,J,NIM/B,52,588,1990) E164700400005 Data from this reference plotted together E164700400006 (N,C0226002,M.Honda+,J,NP,51,363,1964) E164700400007 Data from this reference plotted together E164700400008 (N,O0085022,C.Perron+,J,PR/C,14,1108,1976) E164700400009 Data from this reference plotted together E164700400010 REACTION (26-FE-0(P,X)4-BE-10,,SIG) E164700400011 PART-DET (4-BE-10) E164700400012 SAMPLE Target-thickness is 7.52 mg/cm**2. E164700400013 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164700400014 for 10Be standard samples in AMS analysis E164700400015 ENDBIB 13 0 E164700400016 COMMON 1 3 E164700400017 ERR-3 E164700400018 PER-CENT E164700400019 1.5 E164700400020 ENDCOMMON 3 0 E164700400021 DATA 3 1 E164700400022 EN DATA ERR-T E164700400023 GEV MB MB E164700400024 12.0 2.95 0.33 E164700400025 ENDDATA 3 0 E164700400026 ENDSUBENT 25 0 E164700499999 SUBENT E1647005 20060411 E036E164700500001 BIB 5 10 E164700500002 REL-REF (N,A0479011,B.Dittrich+,J,RCA,50,11,1990) E164700500003 Data from this reference plotted together E164700500004 (N,O0281011,B.Dittrich+,J,NIM/B,52,588,1990) E164700500005 Data from this reference plotted together E164700500006 (N,C0235019,M.Honda+,J,PR,118,1618,1960) E164700500007 REACTION (26-FE-0(P,X)13-AL-26,,SIG) E164700500008 PART-DET (13-AL-26) E164700500009 SAMPLE Target-thickness is 7.52 mg/cm**2. E164700500010 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164700500011 for 26Al standard samples in AMS analysis E164700500012 ENDBIB 10 0 E164700500013 COMMON 1 3 E164700500014 ERR-3 E164700500015 PER-CENT E164700500016 2.0 E164700500017 ENDCOMMON 3 0 E164700500018 DATA 3 1 E164700500019 EN DATA ERR-T E164700500020 GEV MB MB E164700500021 12.0 2.02 0.22 E164700500022 ENDDATA 3 0 E164700500023 ENDSUBENT 22 0 E164700599999 SUBENT E1647006 20060411 E036E164700600001 BIB 4 5 E164700600002 REACTION (27-CO-59(P,X)4-BE-10,,SIG) E164700600003 PART-DET (4-BE-10) E164700600004 SAMPLE Target-thickness is 8.36 mg/cm**2. E164700600005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164700600006 for 10Be standard samples in AMS analysis E164700600007 ENDBIB 5 0 E164700600008 COMMON 1 3 E164700600009 ERR-3 E164700600010 PER-CENT E164700600011 1.5 E164700600012 ENDCOMMON 3 0 E164700600013 DATA 3 1 E164700600014 EN DATA ERR-T E164700600015 GEV MB MB E164700600016 12.0 3.83 0.36 E164700600017 ENDDATA 3 0 E164700600018 ENDSUBENT 17 0 E164700699999 SUBENT E1647007 20060411 E036E164700700001 BIB 4 5 E164700700002 REACTION (27-CO-59(P,X)13-AL-26,,SIG) E164700700003 PART-DET (13-AL-26) E164700700004 SAMPLE Target-thickness is 8.36 mg/cm**2. E164700700005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164700700006 for 26Al standard samples in AMS analysis E164700700007 ENDBIB 5 0 E164700700008 COMMON 1 3 E164700700009 ERR-3 E164700700010 PER-CENT E164700700011 2.0 E164700700012 ENDCOMMON 3 0 E164700700013 DATA 3 1 E164700700014 EN DATA ERR-T E164700700015 GEV MB MB E164700700016 12.0 1.80 0.25 E164700700017 ENDDATA 3 0 E164700700018 ENDSUBENT 17 0 E164700799999 SUBENT E1647008 20060411 E036E164700800001 BIB 5 14 E164700800002 REL-REF (D,A0479008,B.Dittrich+,J,RCA,50,11,1990) E164700800003 Data given in this reference are somewhat lower than E164700800004 the present work E164700800005 (D,O0281008,B.Dittrich+,J,NIM/B,52,588,1990) E164700800006 Data given in this reference are somewhat lower than E164700800007 the present work E164700800008 (D,O0114018,G.M.Raisbeck+,J,PR/C,12,527,1975) E164700800009 Data given in this reference are somewhat lower than E164700800010 the present work E164700800011 REACTION (28-NI-0(P,X)4-BE-10,,SIG) E164700800012 PART-DET (4-BE-10) E164700800013 SAMPLE Target-thickness is 17.4 mg/cm**2. E164700800014 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164700800015 for 10Be standard samples in AMS analysis E164700800016 ENDBIB 14 0 E164700800017 COMMON 1 3 E164700800018 ERR-3 E164700800019 PER-CENT E164700800020 1.5 E164700800021 ENDCOMMON 3 0 E164700800022 DATA 3 1 E164700800023 EN DATA ERR-T E164700800024 GEV MB MB E164700800025 12.0 4.02 0.27 E164700800026 ENDDATA 3 0 E164700800027 ENDSUBENT 26 0 E164700899999 SUBENT E1647009 20060411 E036E164700900001 BIB 5 11 E164700900002 REL-REF (D,A0479012,B.Dittrich+,J,RCA,50,11,1990) E164700900003 Data given in this reference are slightly higher than E164700900004 the present work E164700900005 (D,O0281012,B.Dittrich+,J,NIM/B,52,588,1990) E164700900006 Data given in this reference are slightly higher than E164700900007 the present work E164700900008 REACTION (28-NI-0(P,X)13-AL-26,,SIG) E164700900009 PART-DET (13-AL-26) E164700900010 SAMPLE Target-thickness is 17.4 mg/cm**2. E164700900011 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164700900012 for 26Al standard samples in AMS analysis E164700900013 ENDBIB 11 0 E164700900014 COMMON 1 3 E164700900015 ERR-3 E164700900016 PER-CENT E164700900017 2.0 E164700900018 ENDCOMMON 3 0 E164700900019 DATA 3 1 E164700900020 EN DATA ERR-T E164700900021 GEV MB MB E164700900022 12.0 2.14 0.21 E164700900023 ENDDATA 3 0 E164700900024 ENDSUBENT 23 0 E164700999999 SUBENT E1647010 20060411 E036E164701000001 BIB 4 5 E164701000002 REACTION (29-CU-0(P,X)4-BE-10,,SIG) E164701000003 PART-DET (4-BE-10) E164701000004 SAMPLE Target-thickness is 9.06 mg/cm**2. E164701000005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164701000006 for 10Be standard samples in AMS analysis E164701000007 ENDBIB 5 0 E164701000008 COMMON 1 3 E164701000009 ERR-3 E164701000010 PER-CENT E164701000011 1.5 E164701000012 ENDCOMMON 3 0 E164701000013 DATA 3 1 E164701000014 EN DATA ERR-T E164701000015 GEV MB MB E164701000016 12.0 4.14 0.42 E164701000017 ENDDATA 3 0 E164701000018 ENDSUBENT 17 0 E164701099999 SUBENT E1647011 20060411 E036E164701100001 BIB 4 5 E164701100002 REACTION (30-ZN-0(P,X)4-BE-10,,SIG) E164701100003 PART-DET (4-BE-10) E164701100004 SAMPLE Target-thickness is 58.1 mg/cm**2. E164701100005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164701100006 for 10Be standard samples in AMS analysis E164701100007 ENDBIB 5 0 E164701100008 COMMON 1 3 E164701100009 ERR-3 E164701100010 PER-CENT E164701100011 1.5 E164701100012 ENDCOMMON 3 0 E164701100013 DATA 3 1 E164701100014 EN DATA ERR-T E164701100015 GEV MB MB E164701100016 12.0 4.57 0.23 E164701100017 ENDDATA 3 0 E164701100018 ENDSUBENT 17 0 E164701199999 SUBENT E1647012 20060411 E036E164701200001 BIB 4 5 E164701200002 REACTION (30-ZN-0(P,X)13-AL-26,,SIG) E164701200003 PART-DET (13-AL-26) E164701200004 SAMPLE Target-thickness is 58.1 mg/cm**2. E164701200005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164701200006 for 26Al standard samples in AMS analysis E164701200007 ENDBIB 5 0 E164701200008 COMMON 1 3 E164701200009 ERR-3 E164701200010 PER-CENT E164701200011 2.0 E164701200012 ENDCOMMON 3 0 E164701200013 DATA 3 1 E164701200014 EN DATA ERR-T E164701200015 GEV MB MB E164701200016 12.0 1.84 0.12 E164701200017 ENDDATA 3 0 E164701200018 ENDSUBENT 17 0 E164701299999 SUBENT E1647013 20060411 E036E164701300001 BIB 4 5 E164701300002 REACTION (47-AG-0(P,X)4-BE-10,,SIG) E164701300003 PART-DET (4-BE-10) E164701300004 SAMPLE Target-thickness is 12.1 mg/cm**2. E164701300005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164701300006 for 10Be standard samples in AMS analysis E164701300007 ENDBIB 5 0 E164701300008 COMMON 1 3 E164701300009 ERR-3 E164701300010 PER-CENT E164701300011 1.5 E164701300012 ENDCOMMON 3 0 E164701300013 DATA 3 1 E164701300014 EN DATA ERR-T E164701300015 GEV MB MB E164701300016 12.0 13.0 0.9 E164701300017 ENDDATA 3 0 E164701300018 ENDSUBENT 17 0 E164701399999 SUBENT E1647014 20060411 E036E164701400001 BIB 4 5 E164701400002 REACTION (47-AG-0(P,X)13-AL-26,,SIG) E164701400003 PART-DET (13-AL-26) E164701400004 SAMPLE Target-thickness is 12.1 mg/cm**2. E164701400005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164701400006 for 26Al standard samples in AMS analysis E164701400007 ENDBIB 5 0 E164701400008 COMMON 1 3 E164701400009 ERR-3 E164701400010 PER-CENT E164701400011 2.0 E164701400012 ENDCOMMON 3 0 E164701400013 DATA 3 1 E164701400014 EN DATA ERR-T E164701400015 GEV MB MB E164701400016 12.0 0.994 0.195 E164701400017 ENDDATA 3 0 E164701400018 ENDSUBENT 17 0 E164701499999 SUBENT E1647015 20060411 E036E164701500001 BIB 4 5 E164701500002 REACTION (79-AU-197(P,X)4-BE-10,,SIG) E164701500003 PART-DET (4-BE-10) E164701500004 SAMPLE Target-thickness is 39.3 mg/cm**2. E164701500005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164701500006 for 10Be standard samples in AMS analysis E164701500007 ENDBIB 5 0 E164701500008 COMMON 1 3 E164701500009 ERR-3 E164701500010 PER-CENT E164701500011 1.5 E164701500012 ENDCOMMON 3 0 E164701500013 DATA 3 1 E164701500014 EN DATA ERR-T E164701500015 GEV MB MB E164701500016 12.0 41.3 2.0 E164701500017 ENDDATA 3 0 E164701500018 ENDSUBENT 17 0 E164701599999 SUBENT E1647016 20060411 E036E164701600001 BIB 4 5 E164701600002 REACTION (79-AU-197(P,X)13-AL-26,,SIG) E164701600003 PART-DET (13-AL-26) E164701600004 SAMPLE Target-thickness is 39.3 mg/cm**2. E164701600005 ERR-ANALYS (ERR-3) Uncertainty in the absolute isotopic ratios E164701600006 for 26Al standard samples in AMS analysis E164701600007 ENDBIB 5 0 E164701600008 COMMON 1 3 E164701600009 ERR-3 E164701600010 PER-CENT E164701600011 2.0 E164701600012 ENDCOMMON 3 0 E164701600013 DATA 3 1 E164701600014 EN DATA ERR-T E164701600015 GEV MB MB E164701600016 12.0 1.12 0.14 E164701600017 ENDDATA 3 0 E164701600018 ENDSUBENT 17 0 E164701699999 ENDENTRY 16 0 E164799999999