ENTRY E1802 20061121 E039E180200000001 SUBENT E1802001 20061121 E039E180200100001 BIB 10 46 E180200100002 TITLE Determination of the subthreshold state contribution E180200100003 in 13C(alpha,n)16O, the main neutron-source reaction E180200100004 for the s process E180200100005 AUTHOR (S.Kubono, K.Abe, S.Kato, T.Teranishi, M.Kurokawa, E180200100006 X.Liu, N.Imai, K.Kumagai, P.Strasser, M.H.Tanaka, E180200100007 Y.Fuchi, C.S.Lee, Y.K.Kwon, L.Lee, J.H.Ha, Y.K.Kim) E180200100008 INSTITUTE (2JPNTOK) Center for Nuclear Study (CNS) E180200100009 (2JPNYMG) Department of Physics E180200100010 (2JPNTOK) Department of Physics E180200100011 (2JPNTOH) Department of Physics E180200100012 (2JPNIPC) E180200100013 (2JPNKEK) The Institute of Particle and Nuclear Study E180200100014 (3KORCHA) Department of Physics E180200100015 REFERENCE (J,PRL,90,(6),062501,200302) Main reference E180200100016 Title and authors are coded under TITLE and AUTHOR. E180200100017 (J,NP/A,718,(1-4),189,200305) E180200100018 S.Kato+, Proc. of the 7th International Symposium on E180200100019 Nuclei in the Cosmos (NIC7) E180200100020 SAMPLE - Target enrichment is about 99.9%. E180200100021 - Chemical-form of target is element. E180200100022 - Physical-form of target is solid. E180200100023 - Target-thickness is 0.140,0.300,0.520 mg/cm**2. E180200100024 Mylar foil of 3-micrometer also used E180200100025 - Target is self supported. E180200100026 METHOD (EDE) Particle identification E180200100027 (TOF) Particle identification E180200100028 FACILITY (CYCLO,2JPNTOK) SF cyclotron at Center for Nuclear E180200100029 Study E180200100030 DETECTOR (MAGSP) To analyze momentum of reaction product [S. E180200100031 Kato et al., Nucl. Instrum. Methods Phys. Res. E180200100032 154, 19 (1978)]. Solid angle is 5 msr. E180200100033 (PROPC) Position sensitive. To detect reaction product E180200100034 [M. H. Tanaka et al., Nucl. Instrum. Methods E180200100035 Phys. Res. 195, 509 (1982)] E180200100036 (SCIN) Plastic Scintillator. To detect reaction E180200100037 products, also used for ToF signals. E180200100038 ADD-RES E1802.008:6-C-13(3-LI-6,EL)6-C-13 E180200100039 Optical potential parameter E180200100040 See NRDF D1802 DATA,7 for detail. E180200100041 (COMP) DWBA (Distorted wave Born approximation) E180200100042 (carried out by a computer code, TWOFNR [M. E180200100043 Igarashi, private communication].) E180200100044 (RRATE) 13C(alpha,n)16O reaction rate given for E180200100045 T9=0.01-4.0 E180200100046 HISTORY (20040806C) St + Am E180200100047 (20061004A) On. Reference (NIC7) added E180200100048 ENDBIB 46 0 E180200100049 COMMON 2 3 E180200100050 EN E-RSL E180200100051 MEV KEV E180200100052 60. 170. E180200100053 ENDCOMMON 3 0 E180200100054 ENDSUBENT 53 0 E180200199999 SUBENT E1802002 20050224 0000E180200200001 BIB 7 12 E180200200002 REACTION (6-C-13(3-LI-6,D)8-O-17,PAR,DA) E180200200003 PART-DET (D) E180200200004 EN-SEC ANG-CM is polar angle between beam and deuteron in E180200200005 center of mass system E180200200006 (E-LVL,8-O-17) E180200200007 LEVEL-PROP (8-O-17,E-LVL=0.0,SPIN=2.5,PARITY=+1.) E180200200008 MISC-COL (MISC) Transferred angular momentum E180200200009 ERR-ANALYS (DATA-ERR) Mainly due to the subtraction of the E180200200010 contamination contribution for the E180200200011 6.356-MeV state E180200200012 STATUS (TABLE) Data (Fig.2 left-top, p062501-3 in reference) E180200200013 received from S.Kubono by e-mail. E180200200014 ENDBIB 12 0 E180200200015 COMMON 2 3 E180200200016 E-LVL MISC E180200200017 MEV NO-DIM E180200200018 0.0 3. E180200200019 ENDCOMMON 3 0 E180200200020 DATA 3 12 E180200200021 ANG-CM DATA-CM DATA-ERR E180200200022 ADEG MU-B/SR MU-B/SR E180200200023 7.36 30.61 1.76 E180200200024 9.80 38.66 1.56 E180200200025 12.25 38.30 3.80 E180200200026 15.92 27.95 1.39 E180200200027 19.57 31.00 1.80 E180200200028 23.22 25.45 1.09 E180200200029 26.86 26.76 1.10 E180200200030 30.48 29.97 0.93 E180200200031 33.49 29.01 0.91 E180200200032 36.49 24.06 0.83 E180200200033 40.07 21.72 0.98 E180200200034 43.63 17.97 0.71 E180200200035 ENDDATA 14 0 E180200200036 ENDSUBENT 35 0 E180200299999 SUBENT E1802003 20050224 0000E180200300001 BIB 7 12 E180200300002 REACTION (6-C-13(3-LI-6,D)8-O-17,PAR,DA) E180200300003 PART-DET (D) E180200300004 EN-SEC ANG-CM is polar angle between beam and deuteron in E180200300005 center of mass system E180200300006 (E-LVL,8-O-17) E180200300007 LEVEL-PROP (8-O-17,E-LVL=0.87,SPIN=0.5,PARITY=+1.) E180200300008 MISC-COL (MISC) Transferred angular momentum E180200300009 ERR-ANALYS (DATA-ERR) Mainly due to the subtraction of the E180200300010 contamination contribution for the E180200300011 6.356-MeV state E180200300012 STATUS (TABLE) Data (Fig.2 left-middle, p062501-3 in E180200300013 reference) received from S.Kubono by e-mail. E180200300014 ENDBIB 12 0 E180200300015 COMMON 2 3 E180200300016 E-LVL MISC E180200300017 MEV NO-DIM E180200300018 0.87 1. E180200300019 ENDCOMMON 3 0 E180200300020 DATA 3 12 E180200300021 ANG-CM DATA-CM DATA-ERR E180200300022 ADEG MU-B/SR MU-B/SR E180200300023 7.37 26.21 1.63 E180200300024 9.82 23.38 1.21 E180200300025 12.27 17.22 0.86 E180200300026 15.94 16.41 1.06 E180200300027 19.61 15.28 1.26 E180200300028 23.26 13.46 0.79 E180200300029 26.90 12.95 0.76 E180200300030 30.53 9.86 0.53 E180200300031 33.55 6.66 0.44 E180200300032 36.55 4.95 0.38 E180200300033 40.14 2.85 0.36 E180200300034 43.70 2.54 0.2 E180200300035 ENDDATA 14 0 E180200300036 ENDSUBENT 35 0 E180200399999 SUBENT E1802004 20050224 0000E180200400001 BIB 7 12 E180200400002 REACTION (6-C-13(3-LI-6,D)8-O-17,PAR,DA) E180200400003 PART-DET (D) E180200400004 EN-SEC ANG-CM is polar angle between beam and deuteron in E180200400005 center of mass system E180200400006 (E-LVL,8-O-17) E180200400007 LEVEL-PROP (8-O-17,E-LVL=3.055,SPIN=0.5,PARITY=-1.) E180200400008 MISC-COL (MISC) Transferred angular momentum E180200400009 ERR-ANALYS (DATA-ERR) Mainly due to the subtraction of the E180200400010 contamination contribution for the E180200400011 6.356-MeV state E180200400012 STATUS (TABLE) Data (Fig.2 left-bottom, p062501-3 in E180200400013 reference) received from S.Kubono by e-mail. E180200400014 ENDBIB 12 0 E180200400015 COMMON 2 3 E180200400016 E-LVL MISC E180200400017 MEV NO-DIM E180200400018 3.055 0. E180200400019 ENDCOMMON 3 0 E180200400020 DATA 3 12 E180200400021 ANG-CM DATA-CM DATA-ERR E180200400022 ADEG MU-B/SR MU-B/SR E180200400023 7.40 70.20 2.71 E180200400024 9.87 33.34 1.44 E180200400025 12.33 26.75 1.06 E180200400026 16.02 33.70 1.52 E180200400027 19.70 58.26 2.46 E180200400028 23.37 49.92 1.52 E180200400029 27.02 39.37 1.33 E180200400030 30.67 19.60 0.75 E180200400031 33.70 11.06 0.56 E180200400032 36.71 9.59 0.52 E180200400033 40.31 8.03 0.52 E180200400034 43.89 9.55 0.51 E180200400035 ENDDATA 14 0 E180200400036 ENDSUBENT 35 0 E180200499999 SUBENT E1802005 20050224 0000E180200500001 BIB 7 12 E180200500002 REACTION (6-C-13(3-LI-6,D)8-O-17,PAR,DA) E180200500003 PART-DET (D) E180200500004 EN-SEC ANG-CM is polar angle between beam and deuteron in E180200500005 center of mass system E180200500006 (E-LVL,8-O-17) E180200500007 LEVEL-PROP (8-O-17,E-LVL=3.84,SPIN=2.5,PARITY=-1.) E180200500008 MISC-COL (MISC) Transferred angular momentum E180200500009 ERR-ANALYS (DATA-ERR) Mainly due to the subtraction of the E180200500010 contamination contribution for the E180200500011 6.356-MeV state E180200500012 STATUS (TABLE) Data (Fig.2 right-top, p062501-3 in reference) E180200500013 received from S.Kubono by e-mail. E180200500014 ENDBIB 12 0 E180200500015 COMMON 2 3 E180200500016 E-LVL MISC E180200500017 MEV NO-DIM E180200500018 3.84 2. E180200500019 ENDCOMMON 3 0 E180200500020 DATA 3 12 E180200500021 ANG-CM DATA-CM DATA-ERR E180200500022 ADEG MU-B/SR MU-B/SR E180200500023 7.41 189.15 4.35 E180200500024 9.88 188.21 3.41 E180200500025 12.35 166.55 2.65 E180200500026 16.04 101.70 2.64 E180200500027 19.73 88.70 3.02 E180200500028 23.41 75.21 1.86 E180200500029 27.07 72.29 1.79 E180200500030 30.72 67.68 1.39 E180200500031 33.75 53.75 1.23 E180200500032 36.77 43.11 1.10 E180200500033 40.38 29.71 0.99 E180200500034 43.96 26.86 0.86 E180200500035 ENDDATA 14 0 E180200500036 ENDSUBENT 35 0 E180200599999 SUBENT E1802006 20050224 0000E180200600001 BIB 7 12 E180200600002 REACTION (6-C-13(3-LI-6,D)8-O-17,PAR,DA) E180200600003 PART-DET (D) E180200600004 EN-SEC ANG-CM is polar angle between beam and deuteron in E180200600005 center of mass system E180200600006 (E-LVL,8-O-17) E180200600007 LEVEL-PROP (8-O-17,E-LVL=4.55,SPIN=1.5,PARITY=-1.) E180200600008 MISC-COL (MISC) Transferred angular momentum E180200600009 ERR-ANALYS (DATA-ERR) Mainly due to the subtraction of the E180200600010 contamination contribution for the E180200600011 6.356-MeV state E180200600012 STATUS (TABLE) Data (Fig.2 right-middle, p062501-3 in E180200600013 reference) received from S.Kubono by e-mail. E180200600014 ENDBIB 12 0 E180200600015 COMMON 2 3 E180200600016 E-LVL MISC E180200600017 MEV NO-DIM E180200600018 4.55 2. E180200600019 ENDCOMMON 3 0 E180200600020 DATA 3 11 E180200600021 ANG-CM DATA-CM DATA-ERR E180200600022 ADEG MU-B/SR MU-B/SR E180200600023 7.43 158.76 4.01 E180200600024 9.90 160.09 3.14 E180200600025 12.37 139.24 2.42 E180200600026 16.17 84.54 2.40 E180200600027 19.76 72.87 2.74 E180200600028 23.44 63.20 1.70 E180200600029 27.11 62.62 1.67 E180200600030 30.77 57.96 1.28 E180200600031 33.80 48.13 1.17 E180200600032 36.83 33.76 0.98 E180200600033 40.44 25.07 0.91 E180200600034 ENDDATA 13 0 E180200600035 ENDSUBENT 34 0 E180200699999 SUBENT E1802007 20050224 0000E180200700001 BIB 7 12 E180200700002 REACTION (6-C-13(3-LI-6,D)8-O-17,PAR,DA) E180200700003 PART-DET (D) E180200700004 EN-SEC ANG-CM is polar angle between beam and deuteron in E180200700005 center of mass system E180200700006 (E-LVL,8-O-17) E180200700007 LEVEL-PROP (8-O-17,E-LVL=6.356,SPIN=0.5,PARITY=+1.) E180200700008 MISC-COL (MISC) Transferred angular momentum E180200700009 ERR-ANALYS (DATA-ERR) Mainly due to the subtraction of the E180200700010 contamination contribution for the E180200700011 6.356-MeV state E180200700012 STATUS (TABLE) Data (Fig.2 right-bottom, p062501-3 in E180200700013 reference) received from S.Kubono by e-mail. E180200700014 ENDBIB 12 0 E180200700015 COMMON 2 3 E180200700016 E-LVL MISC E180200700017 MEV NO-DIM E180200700018 6.356 1. E180200700019 ENDCOMMON 3 0 E180200700020 DATA 3 11 E180200700021 ANG-CM DATA-CM DATA-ERR E180200700022 ADEG MU-B/SR MU-B/SR E180200700023 7.46 67.57 6.62 E180200700024 9.94 32.24 6.79 E180200700025 12.42 37.52 5.62 E180200700026 16.13 32.98 3.77 E180200700027 19.84 33.88 3.99 E180200700028 23.54 24.69 2.45 E180200700029 27.22 22.13 2.73 E180200700030 30.89 19.31 0.74 E180200700031 33.94 15.14 0.65 E180200700032 36.98 10.46 0.54 E180200700033 40.60 7.20 0.49 E180200700034 ENDDATA 13 0 E180200700035 ENDSUBENT 34 0 E180200799999 NOSUBENT E1802008 20050224 0000E180200800001 ENDENTRY 8 0 E180299999999