ENTRY O2452 20210224 O083O245200000001 SUBENT O2452001 20210224 O083O245200100001 BIB 11 29 O245200100002 TITLE Experimental study of the 11B(p,3alpha)gamma reaction O245200100003 at Ep = 0.5 - 2.7 MeV O245200100004 AUTHOR (O.S.Kirsebom,A.M.Howard,M.Munch,S.Sablok,J.A.Swartz, O245200100005 H.O.U.Fynbo) O245200100006 INSTITUTE (2DENAAU) O245200100007 (1CANCAN) Institute for Big Data Analytics, Dalhousie O245200100008 University, Halifax, Canada O245200100009 REFERENCE (J,EPJ/A,56,179,2020) O245200100010 #doi:10.1140/epja/s10050-020-00183-z O245200100011 FACILITY (VDGT,2DENAAU) O245200100012 SAMPLE (5-B-11,ENR=0.99) The target consisted of a layer of O245200100013 12.6(1.2) ug/cm2 99% isotope-enriched 11B deposited O245200100014 on a 4 ug/cm2 carbon back, placed at an angle of 45 O245200100015 degrees with respect to the axis defined by the beam. O245200100016 DETECTOR (SISD) An array of double-sided Si-strip detectors O245200100017 (DSSDs). O245200100018 METHOD (COINC) Triple coincidences of the three alpha O245200100019 particles. The 12C excitation energy and the total O245200100020 momentum in the center of mass frame are both O245200100021 determined from the energies and positions of the threeO245200100022 detected particles. The events that fulfill momentum O245200100023 conservation, but not energy conservation are O245200100024 interpreted as gamma-delayed 3alpha emissions from 12C.O245200100025 (BCINT) O245200100026 REL-REF (M,,K.L.Laursen+,J,EPJ/A,52,370,2016) O245200100027 ERR-ANALYS (DATA-ERR) No information on source of uncertainty. O245200100028 (ERR-1) Systematic uncertainty from the target O245200100029 thickness - 10% O245200100030 HISTORY (20210224C) VS O245200100031 ENDBIB 29 0 O245200100032 COMMON 2 3 O245200100033 ERR-1 EN-RSL O245200100034 PER-CENT KEV O245200100035 10. 1. O245200100036 ENDCOMMON 3 0 O245200100037 ENDSUBENT 36 0 O245200199999 SUBENT O2452002 20210224 O083O245200200001 BIB 3 4 O245200200002 REACTION (5-B-11(P,2A)2-HE-4,ISP/PAR,SIG) O245200200003 EN-SEC (E-EXC,6-C-12) O245200200004 (E-LVL,4-BE-8) O245200200005 STATUS (TABLE) Tbls.1 and 2 of Eur.Phys.J.A 56(2020)179 O245200200006 ENDBIB 4 0 O245200200007 COMMON 1 3 O245200200008 E-LVL O245200200009 MEV O245200200010 0.0 O245200200011 ENDCOMMON 3 0 O245200200012 DATA 5 12 O245200200013 EN E-EXC-MIN E-EXC-MAX DATA DATA-ERR O245200200014 MEV MEV MEV MICRO-B MICRO-B O245200200015 2.00 9.2 10.0 0.18 0.09 O245200200016 2.00 10.0 11.3 1.56 0.27 O245200200017 2.00 11.3 12.3 0.27 0.08 O245200200018 2.00 12.3 13.0 0.09 0.04 O245200200019 2.00 13.0 14.5 0.25 0.07 O245200200020 2.00 14.5 16.0 0.13 0.05 O245200200021 2.64 9.3 9.9 2.4 0.7 O245200200022 2.64 9.9 11.3 1.3 0.4 O245200200023 2.64 11.3 12.3 0.59 0.18 O245200200024 2.64 12.3 13.0 0.15 0.07 O245200200025 2.64 13.0 14.5 0.26 0.11 O245200200026 2.64 14.5 16.5 0.71 0.19 O245200200027 ENDDATA 14 0 O245200200028 ENDSUBENT 27 0 O245200299999 SUBENT O2452003 20210224 O083O245200300001 BIB 3 4 O245200300002 REACTION (5-B-11(P,2A)2-HE-4,ISP/PAR,SIG) O245200300003 EN-SEC (E-EXC,6-C-12) O245200300004 (LVL-NUM-MN,4-BE-8) O245200300005 STATUS (TABLE) Tbls.1 and 2 of Eur.Phys.J.A 56(2020)179 O245200300006 ENDBIB 4 0 O245200300007 COMMON 1 3 O245200300008 LVL-NUM-MN O245200300009 NO-DIM O245200300010 1. O245200300011 ENDCOMMON 3 0 O245200300012 DATA 7 12 O245200300013 EN E-EXC-MIN E-EXC-MAX DATA DATA-ERR DATA-MIN O245200300014 DATA-MAX O245200300015 MEV MEV MEV MICRO-B MICRO-B MICRO-B O245200300016 MICRO-B O245200300017 2.00 9.2 10.0 0.005 O245200300018 0.11 O245200300019 2.00 10.0 11.3 0.21 0.11 O245200300020 O245200300021 2.00 11.3 12.3 1.6 0.5 O245200300022 O245200300023 2.00 12.3 13.0 13.9 2.6 O245200300024 O245200300025 2.00 13.0 14.5 0.9 0.4 O245200300026 O245200300027 2.00 14.5 16.0 1.6 0.5 O245200300028 O245200300029 2.64 9.3 9.9 0.08 O245200300030 0.5 O245200300031 2.64 9.9 11.3 0.06 O245200300032 0.4 O245200300033 2.64 11.3 12.3 1.6 0.7 O245200300034 O245200300035 2.64 12.3 13.0 1.6 0.6 O245200300036 O245200300037 2.64 13.0 14.5 1.3 0.5 O245200300038 O245200300039 2.64 14.5 16.0 4.5 1.5 O245200300040 O245200300041 ENDDATA 28 0 O245200300042 ENDSUBENT 41 0 O245200399999 SUBENT O2452004 20210227 O083O245200400001 BIB 3 5 O245200400002 REACTION (5-B-11(P,2A)2-HE-4,ISP,SIG) O245200400003 EN-SEC (E-EXC,6-C-12) O245200400004 STATUS (DEP,O2452002) Partial intermediate product data. O245200400005 (DEP,O2452003) Partial intermediate product data. O245200400006 (TABLE) Tbls.1 and 2 of Eur.Phys.J.A 56(2020)179 O245200400007 ENDBIB 5 0 O245200400008 NOCOMMON 0 0 O245200400009 DATA 5 12 O245200400010 EN E-EXC-MIN E-EXC-MAX DATA DATA-ERR O245200400011 MEV MEV MEV MICRO-B MICRO-B O245200400012 2.00 9.2 10.0 0.24 0.10 O245200400013 2.00 10.0 11.3 1.77 0.29 O245200400014 2.00 11.3 12.3 1.8 0.5 O245200400015 2.00 12.3 13.0 14.0 2.6 O245200400016 2.00 13.0 14.5 1.2 0.4 O245200400017 2.00 14.5 16.0 1.8 0.5 O245200400018 2.64 9.3 9.9 2.7 0.7 O245200400019 2.64 9.9 11.3 1.6 0.4 O245200400020 2.64 11.3 12.3 2.1 0.7 O245200400021 2.64 12.3 13.0 1.7 0.6 O245200400022 2.64 13.0 14.5 1.5 0.6 O245200400023 2.64 14.5 16.5 5.2 1.5 O245200400024 ENDDATA 14 0 O245200400025 ENDSUBENT 24 0 O245200499999 ENDENTRY 4 0 O245299999999