/*===================================================================*/ /* NRDF D1721 Data No.8 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,8; D#=D1721; TITLE=/ Quadrupole deformation of 12Be studied by proton inelastic scattering /; ATH=(H.IWASAKI'1', T.MOTOBAYASHI'2', H.AKIYOSHI'3', Y.ANDO'2', N.FUKUDA'1', H.FUJIWARA'2', ZS.FULOP'3', K.I.HAHN'3', Y.HIGURASHI'2', M.HIRAI'1', I.HISANAGA'2', N.IWASA'3', T.KIJIMA'2', T.MINEMURA'2', T.NAKAMURA'1', M.NOTANI'3', S.OZAWA'2', H.SAKURAI'3', S.SHIMOURA'2', S.TAKEUCHI'2', T.TERANISHI'3', Y.YANAGISAWA'2', M.ISHIHARA'1,3'); INST-ATH=(2JPNTOK'1', 2JPNRIK'2', 2JPNIPC'3'); /* '1' Department of Physics */ /* '2' Department of Physics */ REF=PL/B; VLP=481(2000)7; RCTS=(P(10BE,10BE)P, P(12BE,12BE)P); PHQS=(ENGY-SPEC, XSECTN, ANGL-DSTRN, DEFM-PARA); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,8; /* 2002-09-05 : Converted, Ay + On. Data converted to EXFOR E1721 /* 2003-06-25 : Altered, On. REACTION corrected */ RTY=INEL-SCATT; ENR=X%; CHM=X'4'; /* '4' CH2 and C are used */ PHYS-FORM=SLD; THK-TGT=XMG/CM**2'5'; /* '5' 90.2mg/cm2 89.8mg/cm2 for (CH2)n and C target, respectively. */ BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=PRJFS'6'; /* '6' Secondary beams of 10Be and 12Be were produced and separated by the RIKEN Projectile Fragment Separator [T.Kubo et al., Nucl.Instrum.Methods B70(1992)309] using a 100MeV/u 18O primary beam incident on a 1.11g/cm2 9Be target. */ INST-ACC=2JPNIPC; ERS-PRJ=1%'7'; /* '7' angular spreads were limited to +-1.7deg */ POL-PRJ=0%; ANT-COINC=NO; DET-SYS=(SCT'8',NAI'9',TOF,EDE); /* '8' To detect outgoing particles */ /* '9' To detect de-excitation gamma-rays */ ERS-DET=7.0%'10'; /* '10' for 1275-keV gamma-ray detection by NaI counter */ EFCN-DET=/ 83+-4(80+-4)% for the 10Be(12Be) scattering at plastic scintillator hodoscope, 4.6(7.1)% for 3.37(2.10)MeV gamma-ray emitted from 10Be(12Be) in flight for NaI scintillators /; /* Experimental Method: - Time-of-flight - Particle identification by 'E/Delta E' measurement RCT=P(12BE,12BE)P; PHQ=DEFM-PARA; INC-ENGY-LAB=53.8MEV/A; DET-PARTCL=12BE; COINC=12BE; ANL=OPT-MODEL'20'; /* '20' Two sets of parameters, [A.A.Korsheninnikov et al., Phys.Lett.B343(1995)53] and R.L.Varner et al., Phys.Rep.201(1991)57]. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,8; INC-ENGY-LAB=53.8MEV/A; EXC-ENGY-EMT=2.10MEV; J-PTY-EMT=2+; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; DEFM-PARA DELTA-DATA1'21' DATA2'22' DATA3'23' DELTA-DATA20 FLAG'24' (NODIM) (NODIM) (FM) (FM) (FM) (NODIM) 0.614 +-0.047 3.39 2.08 +-0.16 1. 0.725 +-0.054 2.64 1.91 +-0.14 2. \END; /*===================================================================*/ |