ENTRY E1797 20040622 0000E179700000001 SUBENT E1797001 20040622 0000E179700100001 BIB 13 52 E179700100002 TITLE Isobaric analog state of 14Be E179700100003 AUTHOR (S.Takeuchi, S.Shimoura, T.Motobayashi, H.Akiyoshi, E179700100004 Y.Ando, N.Aoi, Zs.Fulop, T.Gomi, Y.Higurashi, M.Hirai, E179700100005 N.Iwasa, H.Iwasaki, Y.Iwata, H.Kobayashi, M.Kurokawa, E179700100006 Z.Liu, T.Minemura, S.Ozawa, H.Sakurai, M.Serata, E179700100007 T.Teranishi, K.Yamada, Y.Yanagisawa, M.Ishihara) E179700100008 INSTITUTE (2JPNYOK) Department of Physics E179700100009 (2JPNTOK) Center for Nuclear Study (CNS) E179700100010 (2JPNIPC) E179700100011 (2JPNTOK) Department of Physics E179700100012 (3HUNDEB) E179700100013 (2JPNIRS) E179700100014 (2JPNTOH) Department of Physics E179700100015 (3CPRIMP) E179700100016 REFERENCE (J,PL/B,515,(3-4),255,200108) E179700100017 PART-DET (P) E179700100018 (N) E179700100019 (4-BE-12) E179700100020 INC-SOURCE Beam intensity is 1e4 PPS. (Typical intensity of the E179700100021 14Be beam with a purity of around 80%) E179700100022 SAMPLE - Target enrichment is unknown. E179700100023 - Physical-form of target is solid. E179700100024 - Backing is unknown. E179700100025 METHOD (COINC) Detect 12Be, proton and neutron in E179700100026 coincidence. E179700100027 (TOF) To determine velocities of the decay particles E179700100028 FACILITY (CYCLO,2JPNIPC) Primary beam of 100 AMeV 18O on a 1110 E179700100029 mg/cm**2 thic 9Be target E179700100030 (PRJFS,2JPNIPC) Secondary beam of 14Be selected by the E179700100031 RIKEN Projectile Fragment Separator E179700100032 (RIPS) [T.Kubo et al., Nucl. Instrum. E179700100033 Methods B70(1992)309]. E179700100034 ANALYSIS Invariant mass method E179700100035 DETECTOR E-RSL: Resolution of decay energy at 0.3 MeV E179700100036 (SCIN) To detect decay particles from 14B*. E179700100037 Resolutions of TOF were about 1.2% (FWHM) for E179700100038 charged particles and about 1.5%(FWHM) for E179700100039 neutrons at the energies of 74 AMeV. E179700100040 ADD-RES E1797.005:1-H-1(4-BE-14,5-B-14)0-NN-1 E179700100041 Energy and width of the peak of the decay E179700100042 energy spectra of the 12Be + p + n channel E179700100043 for the (p,n) reaction E179700100044 See NRDF D1797 DATA,4 for detail. E179700100045 E1797.006:1-H-1(4-BE-14,5-B-14)0-NN-1 E179700100046 Excitation energy of the IAS E179700100047 See NRDF D1797 DATA,5 for detail. E179700100048 E1797.007:1-H-1(4-BE-14,5-B-14)0-NN-1 E179700100049 Coulomb displacement energy (Coulomb E179700100050 displacement energy for the pair of 14Be and E179700100051 its IAS.) E179700100052 See NRDF D1797 DATA,6 for detail. E179700100053 HISTORY (20030709C) E179700100054 ENDBIB 52 0 E179700100055 COMMON 3 3 E179700100056 EN EN-RSL E-RSL E179700100057 MEV/A MEV/A MEV E179700100058 74. 8. 0.15 E179700100059 ENDCOMMON 3 0 E179700100060 ENDSUBENT 59 0 E179700199999 SUBENT E1797002 20040622 0000E179700200001 BIB 7 26 E179700200002 REACTION (1-H-1(4-BE-14,N)5-B-14,,DE,RSD) E179700200003 EN-SEC (E-EXC,5-B-14) Excitation energy of 14B calculated by E179700200004 E(d) + 16.77 MeV where E(d) is decay E179700200005 energy defined in Eq. (1) of the E179700200006 reference. Threshold energy is 16.77 E179700200007 MeV for the 12Be + p + n channel. E179700200008 MISC-COL (MISC1) Decay energy E(d) defined in Eq.(1) of the E179700200009 reference E179700200010 (MISC2) Energy spectra which are not corrected by E179700200011 acceptance E179700200012 SAMPLE - Chemical-form of target is CH2. (CH2)n and C target E179700200013 are used, C target was used to subtract the E179700200014 contributions of carbon nuclei in the (CH2)n target. E179700200015 - Target-thickness: 187 and 152 mg/cm2 for (CH2)n and E179700200016 C target, respectively. E179700200017 ERR-ANALYS (ERR-1) Uncertainties for corrected and uncorrected E179700200018 spectra due to neutron detection efficiency E179700200019 and the reaction losses of the charged E179700200020 particles in hodoscope. E179700200021 (ERR-S) Statistical error E179700200022 FLAG (1.) 0 count for CH2 target and for C target. Upper E179700200023 limits are 0.226 and 0.045 for corrected and E179700200024 uncrrected spectra, respectively. E179700200025 (2.) 0 count for CH2 target and 1 count for C target E179700200026 STATUS (TABLE) Data sent by S.Takeuchi, corresponding figure E179700200027 is Fig.2 (a) and (c), p258 in reference E179700200028 ENDBIB 26 0 E179700200029 COMMON 1 3 E179700200030 ERR-1 E179700200031 PER-CENT E179700200032 10. E179700200033 ENDCOMMON 3 0 E179700200034 DATA 7 20 E179700200035 E-EXC MISC1 DATA ERR-S MISC2 MISC2-ERR E179700200036 FLAG E179700200037 MEV MEV MB/MEV MB/MEV MB/MEV MB/MEV E179700200038 NO-DIM E179700200039 16.77 0. 0. 0. E179700200040 1. E179700200041 16.845 0.075 -0.442 0.442 -0.023 0.023 E179700200042 2. E179700200043 16.895 0.125 0.627 0.362 0.058 0.034 E179700200044 E179700200045 16.945 0.175 0.432 0.35 0.056 0.045 E179700200046 E179700200047 16.995 0.225 1.578 0.498 0.267 0.084 E179700200048 E179700200049 17.045 0.275 2.208 0.522 0.459 0.109 E179700200050 E179700200051 17.095 0.325 1.417 0.404 0.342 0.097 E179700200052 E179700200053 17.17 0.4 0.862 0.208 0.238 0.057 E179700200054 E179700200055 17.27 0.5 0.368 0.118 0.116 0.037 E179700200056 E179700200057 17.37 0.6 0.276 0.099 0.096 0.034 E179700200058 E179700200059 17.495 0.725 0.316 0.08 0.116 0.029 E179700200060 E179700200061 17.645 0.875 0.273 0.079 0.102 0.03 E179700200062 E179700200063 17.82 1.05 0.256 0.075 0.094 0.027 E179700200064 E179700200065 18.02 1.25 0.244 0.077 0.084 0.027 E179700200066 E179700200067 18.22 1.45 0.429 0.093 0.134 0.029 E179700200068 E179700200069 18.445 1.675 0.474 0.107 0.127 0.029 E179700200070 E179700200071 18.695 1.925 0.434 0.134 0.101 0.03 E179700200072 E179700200073 18.97 2.2 0.611 0.141 0.114 0.026 E179700200074 E179700200075 19.27 2.5 0.658 0.153 0.097 0.022 E179700200076 E179700200077 19.595 2.825 0.847 0.179 0.097 0.021 E179700200078 E179700200079 ENDDATA 44 0 E179700200080 ENDSUBENT 79 0 E179700299999 SUBENT E1797003 20040622 0000E179700300001 BIB 8 25 E179700300002 REACTION (1-H-2(4-BE-14,X)5-B-14,,DE,RSD,RAW) E179700300003 Energy spectra which are not corrected by acceptance E179700300004 EN-SEC (E-EXC,5-B-14) Excitation energy of 14B calculated by E179700300005 E(d) + 16.77 MeV where E(d) is decay E179700300006 energy defined in Eq. (1) of the E179700300007 reference. Threshold energy is 16.77 E179700300008 MeV for the 12Be + p + n channel. E179700300009 MISC-COL (MISC) Decay energy E(d) defined in Eq.(1) of the E179700300010 reference E179700300011 SAMPLE - Chemical-form of target is CD2. (CD2)n and C target E179700300012 are used, C target was used to subtract the E179700300013 contributions ofcarbon nuclei in the (CD2)n target. E179700300014 - Target-thickness: 204 and 152 mg/cm2 for (CD2)n and E179700300015 C target, respectively. E179700300016 ERR-ANALYS (ERR-1) Uncertainties in neutron detection efficiency E179700300017 and the reaction losses of the charged E179700300018 particles in hodoscope. E179700300019 (ERR-S) Statistical error E179700300020 CRITIQUE Given spectrum are not corrected with respect to E179700300021 detector acceptance. E179700300022 FLAG (1.) 0 count for CH2 target and for C target. Upper E179700300023 limit are 0.667. E179700300024 (2.) 0 count for CH2 target and 1 count for C target. E179700300025 STATUS (TABLE) Data sent by S.Takeuchi, corresponding figure E179700300026 is Fig.2 (b), p258 in reference E179700300027 ENDBIB 25 0 E179700300028 COMMON 1 3 E179700300029 ERR-1 E179700300030 PER-CENT E179700300031 10. E179700300032 ENDCOMMON 3 0 E179700300033 DATA 5 20 E179700300034 E-EXC MISC DATA ERR-S FLAG E179700300035 MEV MEV MB/MEV MB/SR NO-DIM E179700300036 16.77 0. 0. 1. E179700300037 16.845 0.075 -0.023 0.023 2. E179700300038 16.9 0.13 0. 1. E179700300039 16.945 0.175 0.035 0.047 E179700300040 16.995 0.225 0.1 0.072 E179700300041 17.045 0.275 0.077 0.086 E179700300042 17.095 0.325 0.013 0.08 E179700300043 17.17 0.4 0.114 0.059 E179700300044 17.27 0.5 0.09 0.04 E179700300045 17.37 0.6 0.047 0.037 E179700300046 17.495 0.725 0.033 0.043 E179700300047 17.645 0.875 0.014 0.033 E179700300048 17.82 1.05 0.017 0.028 E179700300049 18.02 1.25 0.056 0.034 E179700300050 18.22 1.45 0.025 0.03 E179700300051 18.445 1.675 0.039 0.041 E179700300052 18.695 1.925 0.076 0.049 E179700300053 18.97 2.2 0.09 0.039 E179700300054 19.27 2.5 0.057 0.038 E179700300055 19.595 2.825 0.026 0.026 E179700300056 ENDDATA 22 0 E179700300057 ENDSUBENT 56 0 E179700399999 SUBENT E1797004 20040622 0000E179700400001 BIB 7 17 E179700400002 REACTION (1-H-1(4-BE-14,N)5-B-14,PAR,DA,RSD) E179700400003 Angular distribution of 14B* for the delta S=0 peak E179700400004 EN-SEC ANG is polar angle between beam and 12Be in laboratory E179700400005 system E179700400006 (E-EXC,5-B-14) Excitation energy of IAS relative to E179700400007 the ground state of 14B. E179700400008 MISC-COL (MISC) Transferred angular momentum E179700400009 SAMPLE - Chemical-form of target is CH2. (CH2)n and C target E179700400010 are used, C target was used to subtract the E179700400011 contributions of carbon nuclei in the (CH2)n target. E179700400012 - Target-thickness: 187 and 152 mg/cm2 for (CH2)n and E179700400013 C target, respectively. E179700400014 ERR-ANALYS (ERR-1) Source is unknown. E179700400015 (ERR-S) Statistical error E179700400016 ADD-RES (COMP) PWBA : Plane wave Born approximation (nine) E179700400017 STATUS (TABLE) Data sent by S.Takeuchi, corresponding figure E179700400018 is Fig.3, p258 in reference E179700400019 ENDBIB 17 0 E179700400020 COMMON 4 3 E179700400021 E-EXC E-EXC-ERR MISC ERR-1 E179700400022 MEV MEV NO-DIM PER-CENT E179700400023 17.06 0.03 0. 10. E179700400024 ENDCOMMON 3 0 E179700400025 DATA 3 8 E179700400026 ANG DATA ERR-S E179700400027 ADEG MB/SR MB/SR E179700400028 0.208 230.777 81.592 E179700400029 0.625 115.187 43.297 E179700400030 1.042 107.614 29.036 E179700400031 1.458 62.216 24.482 E179700400032 1.875 42.634 17.405 E179700400033 2.292 21.424 12.369 E179700400034 2.708 7.007 7.007 E179700400035 3.125 14.342 10.141 E179700400036 ENDDATA 10 0 E179700400037 ENDSUBENT 36 0 E179700499999 NOSUBENT E1797005 20040622 0000E179700500001 NOSUBENT E1797006 20040622 0000E179700600001 NOSUBENT E1797007 20040622 0000E179700700001 ENDENTRY 7 0 E179799999999