ENTRY O1921 20201023 O081O192100000001 SUBENT O1921001 20201023 O081O192100100001 BIB 12 24 O192100100002 TITLE Excitation functions up to 980 MeV for proton-induced O192100100003 reactions in Al-27, relative to C-12(p,n+p)C-11 O192100100004 AUTHOR (G.A.Chackett,K.F.Chackett,P.Reasbeck, J.L.Symonds, O192100100005 J.Warren) O192100100006 INSTITUTE (2UK BIR) O192100100007 REFERENCE (J,PPS/A,69,43,1956) O192100100008 REL-REF (I,,P.B.Moon+,J,PRS/A,230,204,1955) O192100100009 FACILITY (SYNCH,2UK BIR) O192100100010 (SYNCY,2UK BIR) below 980 MeV O192100100011 SAMPLE Targets consisted of three layers of polythene of O192100100012 thickness from 5 to 10 mg/cm**2, interleaved with O192100100013 layers of aluminium of thickness about 19 mg/cm**2. O192100100014 The overall thickness of the foil stack was usually O192100100015 less than 80 mg/cm**2. O192100100016 DETECTOR (GEMUC) O192100100017 METHOD (INTB,CHSEP,ACTIV) O192100100018 CORRECTION The self-scattering and self-absorption corrections. O192100100019 The multiplying factors used on the counting rates O192100100020 to allow for self-scattering and self-absorption, O192100100021 taken together, were 1.036 for 5.5 mg/cm**2, polythene O192100100022 and 1086 for 19 mg/cm**2 aluminium. O192100100023 STATUS (CURVE) By CAJAD-fig.1 of J,PPS/A,69,43,1956 O192100100024 HISTORY (20110919C) O192100100025 (20201023A) SD: Correction in Subent 002. O192100100026 ENDBIB 24 0 O192100100027 NOCOMMON 0 0 O192100100028 ENDSUBENT 27 0 O192100199999 SUBENT O1921002 20201023 O081O192100200001 BIB 4 5 O192100200002 REACTION ((6-C-12(P,X)6-C-11,,SIG)/ O192100200003 (13-AL-27(P,X)11-NA-24,,SIG)) O192100200004 ERR-ANALYS (DATA-ERR) r.m s. error of all runs at each point O192100200005 STATUS (CURVE) By CAJAD-fig.1 of Proc.Phys.Soc.(London),A69(19O192100200006 HISTORY (20201023A) SD: SF3=N+P->X in REACTION code (numerator)O192100200007 ENDBIB 5 0 O192100200008 NOCOMMON 0 0 O192100200009 DATA 3 12 O192100200010 EN DATA DATA-ERR O192100200011 MEV NO-DIM NO-DIM O192100200012 201.719 4.182 0.192 O192100200013 264.528 3.802 0.203 O192100200014 312.066 3.587 0.170 O192100200015 349.513 3.542 0.170 O192100200016 381.569 3.354 0.137 O192100200017 468.831 2.891 0.143 O192100200018 571.068 2.916 0.258 O192100200019 600.871 2.948 0.137 O192100200020 649.869 2.842 0.154 O192100200021 698.993 2.819 0.159 O192100200022 832.310 2.865 0.252 O192100200023 979.337 2.570 0.143 O192100200024 ENDDATA 14 0 O192100200025 ENDSUBENT 24 0 O192100299999 SUBENT O1921003 20111123 O046O192100300001 BIB 2 3 O192100300002 REACTION ((13-AL-27(P,X)9-F-18,,SIG)/ O192100300003 (13-AL-27(P,X)11-NA-24,,SIG)) O192100300004 STATUS (CURVE).By CAJAD-fig.1 of J,PPS/A,69,43,1956 O192100300005 ENDBIB 3 0 O192100300006 NOCOMMON 0 0 O192100300007 DATA 2 10 O192100300008 EN DATA O192100300009 MEV NO-DIM O192100300010 202.648 0.550 O192100300011 308.791 0.591 O192100300012 349.152 0.760 O192100300013 418.931 0.709 O192100300014 568.964 0.688 O192100300015 646.723 0.779 O192100300016 757.798 0.661 O192100300017 838.185 0.780 O192100300018 950.604 0.694 O192100300019 1001.063 0.698 O192100300020 ENDDATA 12 0 O192100300021 ENDSUBENT 20 0 O192100399999 SUBENT O1921004 20111123 O046O192100400001 BIB 3 4 O192100400002 REACTION ((13-AL-27(P,X)6-C-11,,SIG)/ O192100400003 (13-AL-27(P,X)11-NA-24,,SIG)) O192100400004 ERR-ANALYS (DATA-ERR).The uncertainty is reported on figure. O192100400005 STATUS (TABLE).Table value in text of J,PPS/A,69,43,1956 O192100400006 ENDBIB 4 0 O192100400007 NOCOMMON 0 0 O192100400008 DATA 3 1 O192100400009 EN DATA DATA-ERR O192100400010 MEV NO-DIM PER-CENT O192100400011 980. 0.42 20. O192100400012 ENDDATA 3 0 O192100400013 ENDSUBENT 12 0 O192100499999 SUBENT O1921005 20111123 O046O192100500001 BIB 3 4 O192100500002 REACTION ((13-AL-27(P,X)7-N-13,,SIG)/ O192100500003 (13-AL-27(P,X)11-NA-24,,SIG)) O192100500004 ERR-ANALYS (DATA-ERR).The uncertainty is reported on figure. O192100500005 STATUS (TABLE).Table value in text of J,PPS/A,69,43,1956 O192100500006 ENDBIB 4 0 O192100500007 NOCOMMON 0 0 O192100500008 DATA 3 1 O192100500009 EN DATA DATA-ERR O192100500010 MEV NO-DIM PER-CENT O192100500011 980. 0.13 20. O192100500012 ENDDATA 3 0 O192100500013 ENDSUBENT 12 0 O192100599999 ENDENTRY 5 0 O192199999999