ENTRY B0101 20220622 B034B010100000001 SUBENT B0101001 20220622 B034B010100100001 BIB 9 40 B010100100002 TITLE 12C(x,xn)11C and 27Al(x,x2pn)24Na cross sections at B010100100003 high energies B010100100004 AUTHOR (W.E.Crandall, G.P.Millburn, R.V.Pyle, W.Birnbaum) B010100100005 INSTITUTE (1USABRK) B010100100006 REFERENCE (J,PR,101,329,1956) B010100100007 FACILITY (CYCLO,1USABRK) B010100100008 SAMPLE - Carbon foils (1 inch or 1.25 inch diam., 1 to 15 B010100100009 mil thick) made of polystyrene. B010100100010 - Al foils in the same diameters, 5 and 10 mils thick B010100100011 - beam with 0.5 inch diam. for 1 inch diam. foils, B010100100012 0.75 inch diam. for 1.25 inch diam. B010100100013 ERR-ANALYS The various systematic errors are: B010100100014 (ERR-1) self-absorption (3%) B010100100015 (ERR-2,,1.) condenser and electrometer calibration(<1%)B010100100016 (ERR-3) counter efficiency (1%) B010100100017 (ERR-4) foil thickness, determined by weighing (~0.1%) B010100100018 (ERR-5) secondary particle effect (2%) B010100100019 (ERR-6,1.,4.) knock-on electrons influencing the beam B010100100020 current measurement (1-4%) B010100100021 (ERR-7) beam spatial distribution (1.25%) B010100100022 (ERR-8) neutron contamination (1.25%) B010100100023 (ERR-9,,1.) half-life uncertainty (<1%) B010100100024 CORRECTION Corrected empirically for B010100100025 - self-absorption in the activated foils, B010100100026 - detector efficiencies B010100100027 - secondary electrons affecting the Faraday cup B010100100028 readings B010100100029 The influence of a 1.25% portion of the beam collected B010100100030 in the Faraday cup but missing the target foils was B010100100031 almost precisely compensated by reactions induced by B010100100032 secondary neutrons. Both effects were not corrected B010100100033 for. B010100100034 Correction factors for all data measured in 'poor B010100100035 geometry' were also applied. B010100100036 HISTORY (19790322C) Lakw B010100100037 (19940712A) Some corrections included by CAJAD B010100100038 (20011010U) Last checking has been done. B010100100039 (20220623A) VT. Entry updated according to the new B010100100040 format of EXFOR, ERR-ANALYS updated, revision in B010100100041 002-009 B010100100042 ENDBIB 40 0 B010100100043 COMMON 6 3 B010100100044 ERR-1 ERR-3 ERR-4 ERR-5 ERR-7 ERR-8 B010100100045 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT B010100100046 3. 1. 0.1 2. 1.25 1.25 B010100100047 ENDCOMMON 3 0 B010100100048 ENDSUBENT 47 0 B010100199999 SUBENT B0101002 20220622 B034B010100200001 BIB 8 13 B010100200002 REACTION (6-C-12(P,X)6-C-11,,SIG) B010100200003 DECAY-DATA (6-C-11,20.4MIN,B+) B010100200004 METHOD (EXTB,STTA,BCINT,EDEG) B010100200005 DETECTOR (PROPC) 4pi-beta counter B010100200006 FLAG (1.) bombarded in 'good geometry' B010100200007 (2.) bombarded in 'poor geometry' B010100200008 (3.) Additional irradiation to check beam-monitoring B010100200009 technique B010100200010 ERR-ANALYS (DATA-ERR) Standard errors of a single measurement, B010100200011 not include estimated uncertainties due to possible B010100200012 systematic effects. B010100200013 STATUS (TABLE) Tab.II and text(p.334) of Phys.Rev.101(1956)329B010100200014 HISTORY (20220623A) VT. REACTION corrected. B010100200015 ENDBIB 13 0 B010100200016 NOCOMMON 0 0 B010100200017 DATA 4 10 B010100200018 EN DATA DATA-ERR FLAG B010100200019 MEV MB MB NO-DIM B010100200020 350. 36.0 0.7 1. B010100200021 340. 36. 3. 3. B010100200022 325. 35.9 0.8 2. B010100200023 320. 35.5 0.7 1. B010100200024 295. 37.9 0.4 1. B010100200025 295. 35.5 1.0 2. B010100200026 270. 35.9 1.0 2. B010100200027 240. 37.2 1.8 2. B010100200028 204. 37.0 2.0 2. B010100200029 170. 39.7 0.9 2. B010100200030 ENDDATA 12 0 B010100200031 ENDSUBENT 30 0 B010100299999 SUBENT B0101003 20220622 B034B010100300001 BIB 9 13 B010100300002 REACTION 1(6-C-12(D,X)6-C-11,,SIG) B010100300003 2(6-C-12(D,X)6-C-11,,SIG) B010100300004 DECAY-DATA (6-C-11,20.4MIN,B+) B010100300005 METHOD (EXTB,STTA,BCINT,EDEG) B010100300006 ANALYSIS Normalized to the 190 MeV point from the 4pi-counter daB010100300007 DETECTOR (PROPC) 4pi-beta counter B010100300008 (GEMUC) No activity other than 11C was observed B010100300009 FLAG (1.) bombrarded in 'poor geometry' B010100300010 ERR-ANALYS (DATA-ERR) Standard errors of a single measurement, B010100300011 not include estimated uncertainties due to possible B010100300012 systematic effects. B010100300013 STATUS (CURVE) Fig.9 of Phys.Rev.101(1956)329 B010100300014 HISTORY (20220623A) VT. REACTION corrected. B010100300015 ENDBIB 13 0 B010100300016 NOCOMMON 0 0 B010100300017 DATA 6 23 B010100300018 EN EN-ERR DATA 1DATA-ERR 1DATA 2FLAG B010100300019 MEV MEV MB MB MB NO-DIM B010100300020 24.4 15.8 0.5 1. B010100300021 34.2 12.8 2.7 1. B010100300022 42.4 10.8 11.3 1. B010100300023 49.4 9.8 17.6 1. B010100300024 58.7 7.7 35.6 1. B010100300025 67.7 8.1 51.4 1. B010100300026 76.1 6.4 57. 1. B010100300027 83.7 7. 61.8 1. B010100300028 85. 56.9 1.8 1. B010100300029 105. 60.7 1. 1. B010100300030 109. 5.1 62.1 1. B010100300031 130. 61.6 1.8 1. B010100300032 131. 62.1 1. B010100300033 145. 60.6 1.8 1. B010100300034 151. 61. 1. B010100300035 160. 60.6 0.9 B010100300036 160. 61.3 1.3 1. B010100300037 167. 61. 1. B010100300038 180. 60.8 0.6 B010100300039 180. 60.6 1.3 1. B010100300040 183. 61. 1. B010100300041 187. 62.6 B010100300042 190. 61.1 0.6 B010100300043 ENDDATA 25 0 B010100300044 ENDSUBENT 43 0 B010100399999 SUBENT B0101004 20220622 B034B010100400001 BIB 7 9 B010100400002 REACTION (6-C-12(A,X)6-C-11,,SIG) B010100400003 DECAY-DATA (6-C-11,20.4MIN,B+) B010100400004 METHOD (EXTB,SITA,BCINT) B010100400005 DETECTOR (PROPC) 4pi-beta counter B010100400006 ERR-ANALYS (DATA-ERR) Standard errors of a single measurement, B010100400007 not include estimated uncertainties due to possible B010100400008 systematic effects. B010100400009 STATUS (TABLE) Table II of Phys.Rev.101(1956)329 B010100400010 HISTORY (20220623A) VT. REACTION corrected. B010100400011 ENDBIB 9 0 B010100400012 NOCOMMON 0 0 B010100400013 DATA 3 1 B010100400014 EN DATA DATA-ERR B010100400015 MEV MB MB B010100400016 380. 57. 0.6 B010100400017 ENDDATA 3 0 B010100400018 ENDSUBENT 17 0 B010100499999 SUBENT B0101005 20220622 B034B010100500001 BIB 7 9 B010100500002 REACTION (13-AL-27(P,X)11-NA-24,CUM,SIG) B010100500003 DECAY-DATA (11-NA-24,15.1HR,B-) B010100500004 METHOD (EXTB,SITA,BCINT) B010100500005 DETECTOR (PROPC) 4pi-beta counter B010100500006 ERR-ANALYS (DATA-ERR) Standard errors of a single measurement, B010100500007 not include estimated uncertainties due to possible B010100500008 systematic effects. B010100500009 STATUS (TABLE) Table II of Phys.Rev.101(1956)329 B010100500010 HISTORY (20220623A) VT. SF9: EXP deleted B010100500011 ENDBIB 9 0 B010100500012 NOCOMMON 0 0 B010100500013 DATA 3 1 B010100500014 EN DATA DATA-ERR B010100500015 MEV MB MB B010100500016 350. 11.1 0.2 B010100500017 ENDDATA 3 0 B010100500018 ENDSUBENT 17 0 B010100599999 SUBENT B0101006 20220622 B034B010100600001 BIB 7 9 B010100600002 REACTION (13-AL-27(D,X)11-NA-24,CUM,SIG) B010100600003 DECAY-DATA (11-NA-24,15.1HR,B-) B010100600004 METHOD (EXTB,SITA,BCINT) B010100600005 DETECTOR (PROPC) 4pi-beta counter B010100600006 ERR-ANALYS (DATA-ERR) Standard errors of a single measurement, B010100600007 not include estimated uncertainties due to possible B010100600008 systematic effects. B010100600009 STATUS (TABLE) Table II of Phys.Rev.101(1956)329 B010100600010 HISTORY (20220623A) VT. SF9: EXP deleted B010100600011 ENDBIB 9 0 B010100600012 NOCOMMON 0 0 B010100600013 DATA 3 1 B010100600014 EN DATA DATA-ERR B010100600015 MEV MB MB B010100600016 190. 28.8 0.3 B010100600017 ENDDATA 3 0 B010100600018 ENDSUBENT 17 0 B010100699999 SUBENT B0101007 20220622 B034B010100700001 BIB 7 9 B010100700002 REACTION (13-AL-27(A,X)11-NA-24,CUM,SIG) B010100700003 DECAY-DATA (11-NA-24,15.1HR,B-) B010100700004 METHOD (EXTB,SITA,BCINT) B010100700005 DETECTOR (PROPC) 4pi-counter B010100700006 ERR-ANALYS (DATA-ERR) Standard errors of a single measurement, B010100700007 not include estimated uncertainties due to possible B010100700008 systematic effects. B010100700009 STATUS (TABLE) Table II of Phys.Rev.101(1956)329 B010100700010 HISTORY (20220623A) VT. SF9: EXP deleted B010100700011 ENDBIB 9 0 B010100700012 NOCOMMON 0 0 B010100700013 DATA 3 1 B010100700014 EN DATA DATA-ERR B010100700015 MEV MB MB B010100700016 380. 24.2 0.3 B010100700017 ENDDATA 3 0 B010100700018 ENDSUBENT 17 0 B010100799999 SUBENT B0101008 20220622 B034B010100800001 BIB 9 13 B010100800002 REACTION (6-C-12(HE3,X)6-C-11,,SIG) B010100800003 DECAY-DATA (6-C-11,20.4MIN,B+) B010100800004 METHOD (EXTB,STTA,BCINT,EDEG) B010100800005 ANALYSIS Normalized on the basis of the 12C(d,2n+p) data since B010100800006 both curves were measured under the same experimental B010100800007 conditions B010100800008 DETECTOR (GEMUC) No activity other than C-11 was observed. B010100800009 FLAG (1.) bombardment in 'poor geometry' B010100800010 ERR-ANALYS (DATA-ERR) Standard errors of a single measurement, B010100800011 not include estimated uncertainties due to possible B010100800012 systematic effects. B010100800013 STATUS (CURVE) Fig.10 of Phys.Rev.101(1956)329 B010100800014 HISTORY (20220623A) VT. REACTION corrected. B010100800015 ENDBIB 13 0 B010100800016 NOCOMMON 0 0 B010100800017 DATA 6 11 B010100800018 EN EN-ERR DATA +DATA-ERR -DATA-ERR FLAG B010100800019 MEV MEV MB MB MB NO-DIM B010100800020 37.2 62.5 51.7 6.1 9.2 1. B010100800021 88.2 33.2 72.1 7.3 14. 1. B010100800022 124. 25.1 79.4 7.3 16.6 1. B010100800023 153. 22.2 80.7 8.6 15.3 1. B010100800024 182. 19.3 82.6 8.3 16.3 1. B010100800025 260. 13.9 77.5 7.3 16.6 1. B010100800026 326. 11.6 74.7 7. 14. 1. B010100800027 380. 10. 70.8 6.7 15.9 1. B010100800028 430. 67. 6.7 14. 1. B010100800029 477. 68.6 7. 7.3 1. B010100800030 485. 68. 6.7 7.3 B010100800031 ENDDATA 13 0 B010100800032 ENDSUBENT 31 0 B010100899999 SUBENT B0101009 20220622 B034B010100900001 BIB 6 10 B010100900002 REACTION ((6-C-12(P,X)6-C-11,,SIG)/ B010100900003 (13-AL-27(P,X)11-NA-24,CUM,SIG)) B010100900004 METHOD (EXTB,SITA,BCINT) B010100900005 DECAY-DATA (6-C-11,20.4MIN,B+) B010100900006 (11-NA-24,15.1HR,B-) B010100900007 COMMENT This dataset was separately measured and confirmed B010100900008 agreement with the ratio calculated from the B010100900009 individual cross sections B010100900010 STATUS (TABLE) Text (p.334) of Phys.Rev.101(1956)329 B010100900011 HISTORY (20220623A) VT. REACTION corrected. B010100900012 ENDBIB 10 0 B010100900013 NOCOMMON 0 0 B010100900014 DATA 2 1 B010100900015 EN DATA B010100900016 MEV NO-DIM B010100900017 340. 3.21 B010100900018 ENDDATA 3 0 B010100900019 ENDSUBENT 18 0 B010100999999 ENDENTRY 9 0 B010199999999