ENTRY 23752 20220714 23112375200000001 SUBENT 23752001 20220714 23112375200100001 BIB 8 54 2375200100002 TITLE Destruction of the cosmic gamma-ray emitter 26Al in 2375200100003 massive stars: Study of the key 26Al(n,a) reaction 2375200100004 AUTHOR (C.Lederer-Woods, P.J.Woods, T.Davinson, A.Estrade, 2375200100005 J.Heyse, D.Kahl, S.J.Lonsdale, C.Paradela, 2375200100006 P.Schillebeecx, O.Aberle, S.Amaducci, J.Andrzejewski, 2375200100007 L.Audouin, M.Bacak, J.Balibrea, M.Barbagallo, 2375200100008 F.Becvar, E.Berthoumieux, J.Billowes, D.Bosnar, 2375200100009 A.Brown, M.Caamano, F.Calvino, M.Calviani, D.Cano-Ott,2375200100010 R.Cardella, A.Casanovas, F.Cerutti, Y.H.Chen, 2375200100011 E.Chiaveri, N.Colonna, G.Cortes, M.A.Cortes-Giraldo, 2375200100012 L.Cosentino, S.Cristallo, L.A.Damone, M.Diakaki, 2375200100013 C.Domingo-Pardo, R.Dressler, E.Dupont, I.Duran, 2375200100014 B.Fernandez-Dominguez, A.Ferrari, P.Ferreira, 2375200100015 F.J.Ferrer, P.Finocchiaro, V.Furman, K.Goebel, 2375200100016 A.R.Garcia, A.Gawlik, S.Gilardoni, T.Glodariu, 2375200100017 I.F.Goncalves, E.Gonzalez-Romero, E.Griesmayer, 2375200100018 C.Guerrero, F.Gunsing, H.Harada, S.Heinitz, 2375200100019 D.G.Jenkins, E.Jericha, F.Kaeppeler, Y.Kadi, 2375200100020 A.Kalamara, P.Kavrigin, A.Kimura, N.Kivel, M.Kokkoris,2375200100021 M.Krticka, D.Kurtulgil, E.Leal-Cidoncha, H.Leeb, 2375200100022 J.Lerendegui-Marco, S.Lo Meo, D.Macina, A.Manna, 2375200100023 J.Marganiec, T.Martinez, A.Masi, C.Massimi, P.Mastinu,2375200100024 M.Mastromarco, E.A.Maugeri, A.Mazzone, E.Mendoza, 2375200100025 A.Mengoni, P.M.Milazzo, F.Mingrone, A.Musumarra, 2375200100026 A.Negret, R.Nolte, A.Oprea, N.Patronis, A.Pavlik, 2375200100027 J.Perkowski, I.Porras, J.Praena, J.M.Quesada, 2375200100028 D.Radeck, T.Rauscher, R.Reifarth, C.Rubbia, J.A.Ryan, 2375200100029 M.Sabate-Gilarte, A.Saxena, D.Schumann, P.Sedyshev, 2375200100030 A.G.Smith, N.V.Sosnin, A.Stamatopoulos, G.Tagliente, 2375200100031 J.L.Tain, A.Tarifeno-Saldivia, L.Tassan-Got, 2375200100032 S.Valenta, G.Vannini, V.Variale, P.Vaz, A.Ventura, 2375200100033 V.Vlachoudis, R.Vlastou, A.Wallner, S.Warren, C.Weiss,2375200100034 T.Wright, P.Zugec) 2375200100035 REFERENCE (J,PR/C,104,L032803,2021) 2375200100036 INSTITUTE (2UK EDG,2ZZZGEL,2ZZZCER,2ITYUBO,3POLLOU,2FR PAR, 2375200100037 2AUSATI,2FR SAC,2SPNPCM,2ITYBAU,3CZRCHU,2UK MAN, 2375200100038 3CROZAG,2UK YRK,2SPNSAU,2SPNUPC,2SPNSEU,2ITYLNS, 2375200100039 2ITYBAU,2SPNVAL,2SWTPSI,2PRTLFE,4ZZZDUB,2GERFRK, 2375200100040 3RUMBUC,2JPNJAE,2ZZZGEL,2GERKFK,2GRCTUA,2ITYBOL, 2375200100041 2GERPTB,2ITYPAD,2ITYTRI,2ITYCAT,2GRCIOA,2AUSVIE, 2375200100042 2SPNGRU,2SWTBAS,2UK HFS,3INDTRM,3AULCBR) 2375200100043 (2ITYITY) Osservatorio Astronomico d'Abruzzo; INFN, 2375200100044 Sezione di Perugia; Consiglio Nazionale delle 2375200100045 Ricerche, Bari 2375200100046 (2SPNSPN) Centro Nacional de Aceleradores, Sevilla, 2375200100047 SAMPLE Active area of 5x6 cm2, 2.58(12)E+17 atoms 26Al, 2375200100048 produced by LANL and EC-JRC Geel about 20 years ago 2375200100049 ERR-ANALYS (ERR-1) Energy distribution of neutron fluence (2.7%) 2375200100050 (ERR-2) Al sample areal density (5%) 2375200100051 (ERR-3) B reference sample areal density (5%) 2375200100052 (ERR-4) Fluence normalization between runs (3%) 2375200100053 STATUS (APRVD) Proof-read by Claudia Lederer-Woods(2021-10-07)2375200100054 HISTORY (20210910C) On+ED 2375200100055 (20211208A) On. 005 added. 2375200100056 ENDBIB 54 0 2375200100057 COMMON 4 3 2375200100058 ERR-1 ERR-2 ERR-3 ERR-4 2375200100059 PER-CENT PER-CENT PER-CENT PER-CENT 2375200100060 2.7 5. 5. 3. 2375200100061 ENDCOMMON 3 0 2375200100062 ENDSUBENT 61 0 2375200199999 SUBENT 23752002 20220714 23112375200200001 BIB 10 20 2375200200002 REACTION (13-AL-26(N,A)11-NA-23,,SIG) 2375200200003 FACILITY (SYNCY,2ZZZCER) CERN nTOF facility (EAR-2). 2375200200004 Protons accelerated to 20 GeV 2375200200005 INC-SOURCE (SPALL) Neutrons produced in a massive Pb target 2375200200006 DETECTOR (TELES,SISD,SISD) Two 50x50 mm2 Si strip detectors 2375200200007 arranged as a dE-E telescope (20 um thick dE and 2375200200008 50 um thick E). 2375200200009 The detection efficiency was determined by detection 2375200200010 of 10B(n,a) alphas and its cross section. 2375200200011 METHOD (TOF) Flight path of about 20 m 2375200200012 (EDE) 2375200200013 MONITOR (5-B-10(N,A)3-LI-7,,SIG) 2375200200014 COMMENT Claudia Lederer-Woods (2022-07-14): 2375200200015 The cross section uncertainty is larger than the 2375200200016 cross section in some data points due to background 2375200200017 subtraction. 2375200200018 ERR-ANALYS (ERR-S) Statistical uncertainty 2375200200019 STATUS (TABLE) Data received from Claudia Lederer-Woods 2375200200020 HISTORY (20220714R) On.Data received from Claudia Lederer-Woods2375200200021 (20220714C) On 2375200200022 ENDBIB 20 0 2375200200023 NOCOMMON 0 0 2375200200024 DATA 5 20 2375200200025 EN-MIN EN-MAX DATA ERR-S DATA-MAX 2375200200026 KEV KEV MB MB MB 2375200200027 80.4 83.2 35.51 53.38 2375200200028 83.2 86.1 50.60 68.20 2375200200029 86.1 89.1 23.20 2375200200030 89.1 92.3 99.06 82.60 2375200200031 92.3 95.5 23.20 2375200200032 95.5 98.9 130.59 66.84 2375200200033 98.9 102.3 94.54 51.04 2375200200034 102.3 105.9 152.30 60.83 2375200200035 105.9 109.6 74.18 42.22 2375200200036 109.6 113.5 33.64 31.24 2375200200037 113.5 117.5 106.22 47.85 2375200200038 117.5 121.6 79.35 44.45 2375200200039 121.6 125.9 25.99 27.19 2375200200040 125.9 130.3 57.60 32.44 2375200200041 130.3 134.9 147.39 53.14 2375200200042 134.9 139.6 202.08 70.12 2375200200043 139.6 144.5 154.70 77.48 2375200200044 144.5 149.6 202.26 83.53 2375200200045 149.6 154.9 194.24 80.53 2375200200046 154.9 160.3 37.97 40.29 2375200200047 ENDDATA 22 0 2375200200048 ENDSUBENT 47 0 2375200299999 SUBENT 23752003 20220714 23112375200300001 BIB 9 15 2375200300002 REACTION (13-AL-26(N,A),,WID/STR) 2375200300003 FACILITY (SYNCY,2ZZZCER) CERN nTOF facility (EAR-2). 2375200300004 Protons accelerated to 20 GeV 2375200300005 INC-SOURCE (SPALL) Neutrons produced in a massive Pb target 2375200300006 DETECTOR (TELES,SISD,SISD) Two 50x50 mm2 Si strip detectors 2375200300007 arranged as a dE-E telescope (20 um thick dE and 2375200300008 50 um thick E). 2375200300009 The detection efficiency was determined by detection 2375200300010 of 10B(n,a) alphas and its cross section. 2375200300011 METHOD (TOF) Flight path of about 20 m 2375200300012 (EDE) 2375200300013 MONITOR (5-B-10(N,A)3-LI-7,,SIG) 2375200300014 MISC-COL (MISC) (n,a0)/(n,a) branching ratio 2375200300015 ERR-ANALYS (ERR-S) Uncertainty propagated from counting statistics2375200300016 STATUS (TABLE) Table I of Phys.Rev.C.104(2021)L032803 2375200300017 ENDBIB 15 0 2375200300018 NOCOMMON 0 0 2375200300019 DATA 6 9 2375200300020 EN-RES EN-RES-ERR DATA ERR-S MISC MISC-ERR 2375200300021 KEV KEV EV EV NO-DIM NO-DIM 2375200300022 5.9 0.1 4.25 0.23 0.95 0.01 2375200300023 21.9 0.2 1.62 0.39 0.96 0.04 2375200300024 31.4 0.4 1.62 0.61 2375200300025 41.3 0.4 19.1 3.3 0.47 0.05 2375200300026 59. 3. 1.8 1.2 2375200300027 86. 4. 8.9 7.7 2375200300028 105. 38. 11. 2375200300029 120. 34. 10. 2375200300030 140. 151. 28. 2375200300031 ENDDATA 11 0 2375200300032 ENDSUBENT 31 0 2375200399999 SUBENT 23752004 20220714 23112375200400001 BIB 9 12 2375200400002 REACTION (13-AL-26(N,A),,WID/STR) 2375200400003 FACILITY (LINAC,2ZZZGEL) GELINA. 2375200400004 Electron accelerated to 140 MeV. 2375200400005 INC-SOURCE (PHOTO) Neutron produced in a rotating U target 2375200400006 DETECTOR (SISD) Two thin 20-um Si strip detectors 2375200400007 METHOD (TOF) Flight path of about 9 m 2375200400008 MONITOR (13-AL-26(N,A),,WID/STR) 2375200400009 MISC-COL (MISC) (n,a0)/(n,a) branching ratio 2375200400010 ERR-ANALYS (ERR-S) Uncertainty propagated from counting statistics2375200400011 STATUS (TABLE) Table I of Phys.Rev.C.104(2021)L032803 2375200400012 (DEP,23752003) Normalized to the 5.9 keV resonance 2375200400013 strength from the CERN nTOF measurement 2375200400014 ENDBIB 12 0 2375200400015 COMMON 2 3 2375200400016 EN-RES-NRM MONIT 2375200400017 KEV EV 2375200400018 5.9 4.25 2375200400019 ENDCOMMON 3 0 2375200400020 DATA 5 1 2375200400021 EN-RES EN-RES-ERR DATA ERR-S MISC-MAX 2375200400022 KEV KEV EV EV NO-DIM 2375200400023 35.7 0.4 3.7 1.0 0.15 2375200400024 ENDDATA 3 0 2375200400025 ENDSUBENT 24 0 2375200499999 SUBENT 23752005 20220714 23112375200500001 BIB 6 14 2375200500002 REACTION (13-AL-26(N,A)11-NA-23,,SIG,,MXW) 2375200500003 ANALYSIS Summation of the following contributions: 2375200500004 1) a thermal cross section from the literature, 2375200500005 2) the resonance strengths from the new measurement 2375200500006 below 80 keV 2375200500007 3) the cross section from the new measurement 2375200500008 between 80 keV and 160 keV 2375200500009 REL-REF (N,,R.L.Macklin+,J,RMP,37,166,1965) 2375200500010 Relation of MACS with the thermal cross section 2375200500011 and resonance strengths 2375200500012 ERR-ANALYS (ERR-T) Statistical and systematic uncertainties 2375200500013 STATUS (TABLE) Data received from Claudia Lederer-Woods 2375200500014 HISTORY (20211208R) On.Data received from Claudia Lederer-Woods2375200500015 (20211208C) On 2375200500016 ENDBIB 14 0 2375200500017 NOCOMMON 0 0 2375200500018 DATA 3 13 2375200500019 KT DATA ERR-T 2375200500020 KEV MB MB 2375200500021 1. 72. 7. 2375200500022 5. 272. 26. 2375200500023 10. 154. 15. 2375200500024 15. 117. 12. 2375200500025 20. 99. 11. 2375200500026 25. 89. 11. 2375200500027 30. 83. 11. 2375200500028 35. 79. 11. 2375200500029 40. 76. 11. 2375200500030 45. 72. 11. 2375200500031 50. 69. 11. 2375200500032 60. 63. 10. 2375200500033 70. 56.9 9.5 2375200500034 ENDDATA 15 0 2375200500035 ENDSUBENT 34 0 2375200599999 ENDENTRY 5 0 2375299999999