ENTRY O1741 20200901 O079O174100000001 SUBENT O1741001 20200901 O079O174100100001 BIB 14 37 O174100100002 TITLE Proton-induced production cross sections and productionO174100100003 rates of Ca-41 from Ni. O174100100004 AUTHOR (C.Schnabel, H.-A.Synal, P.Gartenmann, O174100100005 F.J.Santos-Arevalo, I.Gomez-Martinez, M.Suter, O174100100006 A.Tarabischi, T.Bastian, F.Sudbrock, U.Herpers, I.Leya,O174100100007 M.Gloris, R.Michel) O174100100008 REFERENCE (J,NIM/B,223-224,812,2004) O174100100009 INSTITUTE (2SWTETH) Institute of Particle Physics and Institute O174100100010 of Isotope Geology. O174100100011 (2GERKLN) University of Cologne. O174100100012 (2SWTPSI,2GERUH,2UK SRC,2SPNSEU) O174100100013 FACILITY (ISOCY,2SWDUPP) O174100100014 (LINAC,1USALAS) O174100100015 (SYNCY,2FR SAC) O174100100016 (CYCLO,2FR PAR) O174100100017 (VDGT,2SWTPSI) For AMS Method-PSI/ETH 6 MV tandem O174100100018 accelerator O174100100019 SAMPLE The high-purity Ni foils were used. O174100100020 For determination of production rates of Ca-41, samplesO174100100021 of high-purity Ni were irradiated isotopically with O174100100022 1600 MeV protons in cores of an artificial meteoroid O174100100023 made of iron, 99% purity. O174100100024 MONITOR (13-AL-27(P,X)11-NA-22,CUM,SIG,,,EVAL) O174100100025 MONIT-REF (,J.Tobaillem+,R,CEA-N-1466,1981) O174100100026 METHOD (TOF) A time-of-flight spectrometer was used to O174100100027 improve mass separation. O174100100028 (ASEP) O174100100029 DETECTOR (IOCH) Particle identification was made with a four- O174100100030 anode ionization chamber. O174100100031 ADD-RES The production rates of Ca-41 from Ni was obtained O174100100032 from the isotopic irradiation of an iron sphere with O174100100033 1600 MeV protons and reported in table 2. O174100100034 ERR-ANALYS (DATA-ERR) Uncertainties are standard deviations of theO174100100035 AMS measurements. O174100100036 STATUS (TABLE) Table 1 from Nucl.Instr.Meth.,B223-224(2004)812O174100100037 HISTORY (20090421C) SB O174100100038 (20200901U) SD: Ref. updated. O174100100039 ENDBIB 37 0 O174100100040 NOCOMMON 0 0 O174100100041 ENDSUBENT 40 0 O174100199999 SUBENT O1741002 20090421 O039O174100200001 BIB 3 7 O174100200002 REACTION (28-NI-0(P,X)20-CA-41,,SIG) O174100200003 REL-REF (D,O0104001,D.Fink+,J,NIM/B,29,275,1987) O174100200004 COMMENT *By authors*.New data are higher than the cross O174100200005 sections (see Rel-Ref) below 200 MeV.This discrepancy O174100200006 cannot be due to difficulties with the flux O174100200007 determination because the samples come partly from the O174100200008 same irradiation experiment. O174100200009 ENDBIB 7 0 O174100200010 NOCOMMON 0 0 O174100200011 DATA 3 8 O174100200012 EN DATA DATA-ERR O174100200013 MEV MB MB O174100200014 148. 0.16 0.02 O174100200015 172. 0.58 0.07 O174100200016 188. 0.39 0.07 O174100200017 299. 2.48 0.21 O174100200018 373. 3.72 0.16 O174100200019 800. 8.08 0.80 O174100200020 1200. 9.57 0.67 O174100200021 1600. 9.50 0.68 O174100200022 ENDDATA 10 0 O174100200023 ENDSUBENT 22 0 O174100299999 ENDENTRY 2 0 O174199999999