/*===================================================================*/ /* NRDF D1786 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1786; TITLE=/ Intermediate structures in 12C(16O,12C[2+])16O studied with the gamma-ray recoil method /; PURPOSE=/ To obtain more reliable spectroscopic information on the intermediate structures around Ecm=30MeV in the 12C(2+)+16O(g.s.) single excitation and the 12C(2+)+16O(3-,second 0+) mutual excitation channels /; ATH=(H.FUJITA'1', M.HIJIYA'2', Y.INOTANI'2', T.MUKAE'2', K.KOGA'2', M.KOGA'2', F.NAKAMURA'2', S.KOTO'2', T.SUGIMITSU'2', N.IKEDA'2', S.MORINOBU'2', Y.SUGIYAMA'3', Y.TOMITA'3', H.IKEZOE'3', Y.YAMANOUTI'3', K.IDENO'3', S.HAMADA'3', T.IKUTA'3'); INST-ATH=(2JPNJPN'1', 2JPNKYU'2', 2JPNJAE'3'); /* '1' Daiichi College of Pharmaceutical Sciences, Fukuoka */ /* '2' Department of Physics */ /* '3' Advanced Science Research Center */ REF=(PR/C'4'); VLP=(66(2002)024609'4'); /* Secondary reference - PR/C, 68(2003)019904 (Erratum) RCTS=12C(16O,16O)12C; PHQS=(EXC-FUNCT, ANGL-DSTRN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2002-12-01 : Compiled, On + Kc. */ RTY=INEL-SCATT; ENR=X%; CHM=ELM; PHYS-FORM=SLD; THK-TGT=(0.05MG/CM**2,0.15MG/CM**2)'5'; /* '5' Except measurement at E(c.m.)=22.6 MeV, 0.05 mg/cm2 thickness target was used. */ BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=(VDGT'6',VDGT'7'); /* '6' Except measurement at E(c.m.)=22.6 MeV */ /* '7' Measurement at E(c.m.)=22.6 MeV */ INST-ACC=(2JPNJAE'6',2JPNKYU'7'); POL-PRJ=0%; DET-PARTCL=12C; COINC=NO; ANT-COINC=NO; /* Experimental Method: - gamma-ray recoil method is used to determine magnetic substate population. RCT=12C(16O,16O)12C; PHQ=EXC-FUNCT; INC-ENGY-LAB=28.5[33.5MEV; DET-SYS=(MAG'12',IC'13'); /* '12' To analyze the momentum of outgoing 12C, corrsponding to a solid angle of 0.8 msr */ /* '13' To detect outgoing 12C */ ERS-DET=120KEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; TOT-ERR=X%'8'; /* '8' For angular distribution of magnetic substates +-m (m = 0, 1, 2), errors resulted by fitting procedure with Eq.(5) of the reference are estimated by calculating the error matrix for the free parametrs in Eq.(5). These errors are main components of error for magnetic substate angular distribution (Statistical errors are also included). */ THTL=7.1DEG; EXC-ENGY=6.1MEV; J-PTY=(0+,3-); EXC-ENGY-EMT=4.44MEV; J-PTY-EMT=2+; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'14' (MEV) (MB/SR) (MB/SR) 28.58 3.489 +-0.204 28.75 3.187 +-0.196 28.92 2.670 +-0.189 29.09 2.447 +-0.177 29.26 2.228 +-0.182 29.43 2.271 +-0.154 29.60 2.446 +-0.197 29.77 3.167 +-0.186 29.94 3.756 +-0.191 30.11 3.953 +-0.215 30.28 3.597 +-0.179 30.45 3.424 +-0.200 30.62 2.507 +-0.151 30.62 2.990 +-0.185 30.78 2.763 +-0.149 30.79 3.271 +-0.160 30.95 1.838 +-0.124 31.12 2.175 +-0.120 31.29 2.068 +-0.124 31.46 2.497 +-0.121 31.63 3.056 +-0.121 31.80 3.465 +-0.145 31.97 3.183 +-0.120 32.14 3.254 +-0.135 32.31 2.516 +-0.173 32.48 2.312 +-0.153 32.65 2.421 +-0.140 32.82 1.923 +-0.117 32.99 1.965 +-0.116 33.16 2.235 +-0.129 33.33 1.821 +-0.103 33.50 1.687 +-0.097 \END; /*===================================================================*/ |