/*===================================================================*/ /* NRDF D1915 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1915; TITLE=/ Coulomb and nuclear breakup of a halo nucleus 11Be /; ATH=(N.FUKUDA'1', T.NAKAMURA'2', N.AOI'1', N.IMAI'1', M.ISHIHARA'1', T.KOBAYASHI'3', H.IWASAKI'4', T.KUBO'1', A.MENGONI'1,5', M.NOTANI'6', H.OTSU'3', H.SAKURAI'4', S.SHIMOURA'6', T.TERANISHI'6', Y.X.WATANABE'1', K.YONEDA'1'); INST-ATH=(2JPNIPC'1', 2JPNTIT'2', 2JPNTOH'3', 2JPNTOK'4', 2ITYBOL'5', 2JPNTOK'6'); /* '2' Department of Physics */ /* '3' Department of Physics */ /* '4' Department of Physics */ /* '5' Applied Physics Division */ /* '6' Center for Nuclear Study (CNS) */ REF=PR/C; VLP=70(2004)054606; /* Secondary references - EPJ/A, 25(2005)325 (T.Nakamura et al., Proc. of the 4th International Conference on Exotic Nuclei and Atomic Masses (ENAM'04)) - NP/A, 722(2003)301C (T.Nakamura et al., Proc. of the International Symposium on Physics of Unstable Nuclei (ISPUN 02)) RCTS=(PB(11BE,11BE)PB, C(11BE,11BE)C); PHQS=(ENGY-SPEC'8', ANGL-DSTRN, DBL-DIFF-XSECTN, XSECTN); /* '8' Relative energy spectrum */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2005-04-21 : Compiled+Checked, Sr + On */ /* 2006-10-04 : Altered, On. Reference (ENAM'04) added */ /* 2009-04-09 : Altered, On. REFERENCE: ISPUN02 Conf. Proc. added /* 2010-08-20 : Altered, TM. 002 corrected */ /* 2023-04-06 : Altered, MA. REFERENCE, FACILITY and INC-SOURCE in 001 were modified. (EPJ/AS -> EPJ/S, PRJFS in FACILITY -> FRAGM in INC-SOURCE) */ RTY=INEL-SCATT; ENR=NAT; CHM=ELM; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC; INST-ACC=2JPNIPC'9'; /* '9' RIKEN Accelerator Research Facility */ POL-PRJ=0%; ION-SOURCE=/ Fragmentation (Secondary radioactive 11Be beam is produced by fragmentation of 18O primary beam (100 MeV/A) in Be target.) /; DET-PARTCL=(10BE,N); COINC=(N,10BE); ANT-COINC=NO; DET-SYS=(MAG'10',MWDC'10',SCT'10',SCT'11',EDE,TOF'12'); /* '10' To detect 10Be */ /* '11' Two layers of neutron hodoscope array which consists of 30 plastic scintillator rods and thin layer of plastic scintillator to reject charged particle background. */ /* '12' To deduce momentum vector of 10Be and neutron */ /* Analysis: - Invariant mass method to extract relative energy between 10Be and neutron /* In some data tables, excitation energy of 11Be is measured from 10Be-n threshold. Authors mention that the one-neutron separation energy is precisely known to be 504+-4 keV. */ RCT=PB(11BE,11BE)PB; PHQ=ENGY-SPEC'18'; /* '18' Relative energy spectrum */ THK-TGT=224MG/CM**2; INC-ENGY-LAB-RANGE=68.7MEV/A; ERS-DET=XMEV'19'; /* '19' Relatvie energy resolution (FWHM) was estimated to be 0.44 times square root of relative energy [MeV] */ ANL=(DWBA'20',SEMICL-MODEL'21'); /* '20' ECIS code [ J. Raynal, coupled channel code ECIS97, also notes on ECIS94 (unpublished) ] */ /* '21' Equivalent photon method [ J.D. Jackson, Classical Electrodynamics, 2nd ed. (Wiley, New York 1975), C. Bertulani and G. Baur, Phys. Rep. 163(1988)299 ] */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-ENGY-LAB=68.7MEV/A; INTRM=11BE; THTC-INTRM=0[1.3DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; EXC-ENGY-INTRM'22' DSIGMA/DE DELTA-DSIGMA/DE (MEV) (B/MEV) (B/MEV) 5.519E-02 3.436E-01 +-2.677E-02 1.583E-01 7.537E-01 +-2.778E-02 2.540E-01 8.054E-01 +-3.164E-02 3.450E-01 7.306E-01 +-2.866E-02 4.504E-01 6.767E-01 +-2.700E-02 5.504E-01 5.500E-01 +-2.778E-02 6.501E-01 4.898E-01 +-2.872E-02 7.520E-01 3.768E-01 +-3.061E-02 8.475E-01 3.362E-01 +-3.047E-02 9.493E-01 2.616E-01 +-3.099E-02 1.054E+00 2.481E-01 +-2.963E-02 1.148E+00 1.917E-01 +-2.682E-02 1.247E+00 1.663E-01 +-2.000E-02 1.354E+00 1.778E-01 +-3.333E-02 1.456E+00 1.182E-01 +-2.995E-02 1.551E+00 1.034E-01 +-3.364E-02 1.654E+00 1.034E-01 +-2.993E-02 1.750E+00 6.129E-02 +-2.760E-02 1.851E+00 7.389E-02 +-2.981E-02 1.949E+00 4.840E-02 +-2.567E-02 2.054E+00 2.613E-02 +-2.943E-02 2.254E+00 3.695E-03 +-2.964E-02 2.352E+00 1.481E-02 +-2.963E-02 2.445E+00 1.108E-02 +-2.966E-02 2.753E+00 1.478E-02 +-2.966E-02 2.848E+00 2.956E-02 +-2.970E-02 2.954E+00 0.000E+00 +-3.333E-02 3.149E+00 3.695E-03 +-3.334E-02 3.354E+00 2.217E-02 +-2.968E-02 3.448E+00 1.188E-02 +-2.886E-02 3.552E+00 2.217E-02 +-2.598E-02 3.651E+00 4.815E-02 +-2.222E-02 3.750E+00 3.695E-03 +-2.223E-02 4.051E+00 1.847E-02 +-2.597E-02 4.857E+00 2.217E-02 +-2.227E-02 4.959E+00 1.478E-02 +-2.596E-02 \END; /*===================================================================*/ |