/*===================================================================*/ /* NRDF D1883 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; D#=D1883; TITLE=/ Alpha-particle doorway states in 28Si /; ATH=(K.KATORI'1', K.FURUNO'1', T.OOI'1', S.HANASHIMA'1'); INST-ATH=(2JPNTSU'1'); /* '1' Institute of Physics and Tandem Accelerator Center */ REF=PR/C; VLP=21(1980)1387; RCTS=12C(16O,16O)12C; PHQS=(EXC-FUNCT, ANGL-DSTRN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,3; /* 2004-04-13 : Compiled, Ic + On */ RTY=INEL-SCATT; ENR=NAT; CHM=ELM; PHYS-FORM=SLD; THK-TGT=0.029MG/CM**2'2'; /* '2' Measured by the energy-loss method with an 241Am alpha source. */ BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; ACC=VDGT'3'; /* '3' 12 UD Pelletron */ INST-ACC=2JPNTSU; CHRG-INC-ION=(5+, 6+, 7+); POL-PRJ=0%; DET-PARTCL=12C; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'4',SI'5'); /* '4' ESP-90 magnetic spectrograph [J.E. Spencer et al., Nucl. Instrum. Methods 49(1976)181]. */ /* '5' Two 47 mm Si position-sensitive detectors */ SOLID-ANGL=0.94MSR'6'; /* '6' Corresponding to Delta-theta (lab) = +-0.72 deg or Delta-theta(c.m.) = +-1.5 deg */ ERS-DET=[70KEV; ANL=STATIST-MODEL'7'; /* '7' Hauser-Feshbach theory */ /* 2006-10-02 : Altered, Mt. Re-digitized */ RCT=12C(16O,16O)12C; PHQ=EXC-FUNCT; INC-ENGY-CM=33.60[37.98MEV; ANL=X'11'; /* '11' Band-crossing model [T. Matsuse et al., Phys. Rev. 59(1978)1904] */ /* 0+ and 3- states were not separated in the higher energy region (Elab=77-88 MeV). */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; TOT-ERR=20%'8'; /* '8' Including uncertainties of the charge collection, target thickness, and detection efficiency */ THTL=7.0DEG; DELTA-THTL=0.72DEG; EXC-ENGY=(6.049MEV,6.131MEV); J-PTY=(0+,3-); EXC-ENGY-EMT=0.0MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM DSIGMA/DOMEGA (MEV) (MB/SR) 3.334E+01 8.937E-01 3.352E+01 9.849E-01 3.369E+01 9.942E-01 3.392E+01 1.044E+00 3.405E+01 9.383E-01 3.422E+01 1.013E+00 3.443E+01 9.594E-01 3.456E+01 1.046E+00 3.473E+01 1.113E+00 3.491E+01 1.057E+00 3.509E+01 1.105E+00 3.527E+01 1.199E+00 3.539E+01 1.129E+00 3.555E+01 1.097E+00 3.574E+01 9.261E-01 3.590E+01 8.320E-01 3.609E+01 7.402E-01 3.625E+01 6.437E-01 3.645E+01 6.771E-01 3.657E+01 5.975E-01 3.676E+01 6.261E-01 3.701E+01 5.752E-01 3.710E+01 5.413E-01 3.733E+01 5.145E-01 3.749E+01 4.661E-01 3.762E+01 3.360E-01 \END; /*===================================================================*/ |