ENTRY O2548 20220305 O089O254800000001 SUBENT O2548001 20220305 O089O254800100001 BIB 9 37 O254800100002 TITLE Direct measurement of the C13(alpha,n)O16 cross sectionO254800100003 into the s-process Gamow peak O254800100004 AUTHOR (G.F.Ciani, L.Csedreki, D.Rapagnani, M.Aliotta, O254800100005 J.Balibrea-Correa, F.Barile, D.Bemmerer, A.Best, O254800100006 A.Boeltzig, C.Broggini, C.G.Bruno, A.Caciolli, O254800100007 F.Cavanna, T.Chillery, P.Colombetti, P.Corvisiero, O254800100008 S.Cristallo, T.Davinson, R.Depalo, A.Di Leva, O254800100009 Z.Elekes, F.Ferraro, E.Fiore, A.Formicola, Zs.Fueloep,O254800100010 G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyuerky, O254800100011 G.Imbriani, M.Junker, M.Lugaro, P.Marigo, E.Masha, O254800100012 R.Menegazzo, V.Mossa, F.R.Pantaleo, V.Paticchio, O254800100013 R.Perrino, D.Piatti, P.Prati, L.Schiavulli, O254800100014 K.Stoeckel, O.Straniero, T.Szuecs, M.P.Takacs, O254800100015 F.Terrasi, D.Vescovi, S.Zavatarelli) O254800100016 INSTITUTE (2ITYLGS,3HUNDEB,2ITYNAP,2UK EDG,2ITYBAU,2GERZFK, O254800100017 2ITYUPV,2ITYTUR,2ITYGVA,2ITYOAC,2ITYMIL,2ITYUTV, O254800100018 3HUNELU,2GERDRE,2ITYFSN,2GERFRK) O254800100019 (2ITYITY) INFN, Sezione of Perugia, Perugia O254800100020 (3HUNHUN) Research Centre for Astronomy and Earth O254800100021 Sciences, MTA Centre for Excellence, Budapest O254800100022 REFERENCE (J,PRL,127,152701,2021) O254800100023 #doi:10.1103/PhysRevLett.127.152701 O254800100024 FACILITY (CCW,2ITYLGS) LUNA 400kV accelerator O254800100025 SAMPLE (6-C-13,ENR=0.99) Water-cooled targets made of an 99% O254800100026 enriched 13C evaporated on a 0.2 mm thick Ta backing. O254800100027 DETECTOR (LONGC,HE3SP) The neutrons were thermalized in a O254800100028 polyethylene moderator and detected by 18 3He-filled O254800100029 proportional counters with stainless steel housing. O254800100030 ERR-ANALYS (ERR-S) Statistical uncertainties O254800100031 (ERR-SYS) Systematic uncertainties including O254800100032 uncertainties due to: O254800100033 (ERR-1) the charge integration - 3% O254800100034 (ERR-2) the stopping power - 5% O254800100035 (ERR-3) the detection efficiency - 8% O254800100036 (EN-ERR) The uncertainty of the beam energy is around O254800100037 300 eV and the beam energy spread is less than 100 eV. O254800100038 HISTORY (20220305C) VS O254800100039 ENDBIB 37 0 O254800100040 COMMON 5 3 O254800100041 EN-ERR EN-RSL ERR-1 ERR-2 ERR-3 O254800100042 EV EV PER-CENT PER-CENT PER-CENT O254800100043 300. 100. 3. 5. 8. O254800100044 ENDCOMMON 3 0 O254800100045 ENDSUBENT 44 0 O254800199999 SUBENT O2548002 20220305 O089O254800200001 BIB 2 4 O254800200002 REACTION 1(6-C-13(A,N)8-O-16,,SIG,,SFC) O254800200003 2(6-C-13(A,N)8-O-16,,SIG,,SFC/MSC) O254800200004 corrected for electron screening effect O254800200005 STATUS (TABLE) Table I of Phys.Rev.Let.127(2021)152701 O254800200006 ENDBIB 4 0 O254800200007 NOCOMMON 0 0 O254800200008 DATA 7 8 O254800200009 EN DATA 1ERR-S 1ERR-SYS 1DATA 2ERR-S 2O254800200010 ERR-SYS 2 O254800200011 KEV B*MEV B*MEV B*MEV B*MEV B*MEV O254800200012 B*MEV O254800200013 306. 8.06E+05 1.8E+04 8.E+04 7.61E+05 1.7E+04O254800200014 8.E+04 O254800200015 298. 8.1E+05 3.E+04 8.E+04 7.6E+05 3.E+04O254800200016 8.E+04 O254800200017 291. 7.3E+05 3.E+04 7.E+04 6.8E+05 3.E+04O254800200018 7.E+04 O254800200019 283. 8.6E+05 3.E+04 9.E+04 8.0E+05 3.E+04O254800200020 8.E+04 O254800200021 275. 9.2E+05 6.E+04 9.E+04 8.6E+05 5.E+04O254800200022 9.E+04 O254800200023 260. 8.7E+05 8.E+04 9.E+04 8.1E+05 7.E+04O254800200024 8.E+04 O254800200025 245. 1.17E+06 1.7E+05 1.2E+05 1.08E+06 1.5E+05O254800200026 1.1E+05 O254800200027 233. 1.27E+06 2.3E+05 1.3E+05 1.16E+06 2.1E+05O254800200028 1.2E+05 O254800200029 ENDDATA 20 0 O254800200030 ENDSUBENT 29 0 O254800299999 ENDENTRY 2 0 O254899999999