ENTRY A0491 20220806 A102A049100000001 SUBENT A0491001 20220806 A102A049100100001 BIB 15 34 A049100100002 TITLE Be-7 emission cross sections in high energy proton A049100100003 induced reactions on V-51, Nb-93 and Au-197 A049100100004 AUTHOR (R.Wolfle,S.M.Qaim) A049100100005 INSTITUTE (2GERJUL) A049100100006 REFERENCE (J,RCA,50,185,1990) A049100100007 FACILITY (CYCLO,1USALAS) A049100100008 (CYCLO,2FR FR) A049100100009 SAMPLE Three monoisotopic or quasi-monoisotopic elements V-51,A049100100010 Nb-93 and Au-197 were chosen for investigations. For A049100100011 each element 5 foils of 13 mm diam. Were stacked A049100100012 together. The thickness of each foil was chosen such A049100100013 that the recoil loss of Be-7 particles of up to A049100100014 200 MeV energy would be negligible. A049100100015 MONITOR (13-AL-27(P,3N+3P)11-NA-22,,SIG) A049100100016 FLAG (1.).800 MeV protons at Los Alamos Laboratory, USA. A049100100017 (2.).1200 and 2600 MeV protons at Laboratory National A049100100018 Saturne, France. A049100100019 MONIT-REF (,B.Dittrich+,J,RCA,50,11,1990) A049100100020 METHOD (CHSEP,BCINT,ACTIV) A049100100021 DETECTOR (GELI) A049100100022 DECAY-DATA (4-BE-7,53.3D,DG,478.) A049100100023 ERR-ANALYS (ERR-1) The uncertainties in beam current monitoring. A049100100024 (ERR-2) The errors in the determination of absolute A049100100025 activity of the product. A049100100026 (ERR-3) The errors in the determination of chemical A049100100027 yield. A049100100028 (ERR-T) By summing all the individual errors in A049100100029 quadrature the total error for each cross section valueA049100100030 was obtained and amounted to about 13%. A049100100031 STATUS (TABLE) Tbl.1 from Radiochim.Acta,50(1990)185 A049100100032 HISTORY (19910518C) A049100100033 (19910926U) A049100100034 (20220806A) SD:Updated to new date formats,lower case. A049100100035 Corrections in all Subents. DATA-ERR deleted (=ERR-T). A049100100036 ENDBIB 34 0 A049100100037 COMMON 3 3 A049100100038 ERR-1 ERR-2 ERR-3 A049100100039 PER-CENT PER-CENT PER-CENT A049100100040 10. 5. 4. A049100100041 ENDCOMMON 3 0 A049100100042 ENDSUBENT 41 0 A049100199999 SUBENT A0491002 20220806 A102A049100200001 BIB 4 6 A049100200002 REACTION (23-V-51(P,X)4-BE-7,,SIG) A049100200003 SAMPLE The foil (0.8g) was dissolved in aqua regia and A049100200004 50 mg Be-carrier added to it. A049100200005 REL-REF (A,,B.Dittrich+,J,RCA,50,11,1990) A049100200006 HISTORY (20220806A) SD: SF9=EXP deleted from REACTION code. A049100200007 DATA-ERR -> ERR-T. A049100200008 ENDBIB 6 0 A049100200009 NOCOMMON 0 0 A049100200010 DATA 4 3 A049100200011 EN DATA ERR-T FLAG A049100200012 MEV MB MB NO-DIM A049100200013 800. 3.74 0.50 1. A049100200014 1200. 6.10 0.80 2. A049100200015 2600. 6.88 0.90 2. A049100200016 ENDDATA 5 0 A049100200017 ENDSUBENT 16 0 A049100299999 SUBENT A0491003 20220806 A102A049100300001 BIB 4 7 A049100300002 REACTION (41-NB-93(P,X)4-BE-7,,SIG) A049100300003 SAMPLE The foil (1.2 g) was dissolved in a mixture of 5 ml Hf,A049100300004 5 ml HNO(3) and 20 ml H(2)O,and 50 Mg Be-carried A049100300005 added to it. A049100300006 REL-REF (D,,B.Dittrich+,J,RCA,50,11,1990) A049100300007 HISTORY (20220806A) SD: SF9=EXP deleted from REACTION code. A049100300008 DATA-ERR -> ERR-T. A049100300009 ENDBIB 7 0 A049100300010 NOCOMMON 0 0 A049100300011 DATA 4 3 A049100300012 EN DATA ERR-T FLAG A049100300013 MEV MB MB NO-DIM A049100300014 800. 3.37 0.45 1. A049100300015 1200. 6.19 0.80 2. A049100300016 2600. 8.86 1.15 2. A049100300017 ENDDATA 5 0 A049100300018 ENDSUBENT 17 0 A049100399999 SUBENT A0491004 20220806 A102A049100400001 BIB 4 7 A049100400002 REACTION (79-AU-197(P,X)4-BE-7,,SIG) A049100400003 SAMPLE After dissolution of Au foil (1.7g) in aqua regia and A049100400004 addition of Be-carried, Au was precipitated as element A049100400005 by sulphite and discarded. A049100400006 REL-REF (D,,B.Dittrich+,J,RCA,50,11,1990) A049100400007 HISTORY (20220806A) SD: SF9=EXP deleted from REACTION code. A049100400008 DATA-ERR -> ERR-T. A049100400009 ENDBIB 7 0 A049100400010 NOCOMMON 0 0 A049100400011 DATA 4 3 A049100400012 EN DATA ERR-T FLAG A049100400013 MEV MB MB NO-DIM A049100400014 800. 1.47 0.20 1. A049100400015 1200. 3.79 0.50 2. A049100400016 2600. 8.30 1.14 2. A049100400017 ENDDATA 5 0 A049100400018 ENDSUBENT 17 0 A049100499999 ENDENTRY 4 0 A049199999999