/*===================================================================*/ /* NRDF D0020 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D20; TITLE=/SEQUENTIAL DECAY IN THE 12C+16O->12C+12C+ALPHA REACTION/; ATH=(K.FURUNO'1',K.KATORI'1',T.AOKI'1',T.OOI'1',J.SANADA'1'); INST-ATH=(2JPNTSU'1'); REF=JPJ/S; VLP=44(1978)249; RCTS=(12C(16O,12C,12C)ALPHA); /*2-DIMENSIONAL SPECTRA AND PROJECTED SPECTRA OF 12C+16O->12C+12C+ALPHA ARE GIVEN.*/ /*A SINGLE SPECTRUM OF 12C EMITTED FROM THE 12C(16O, 12C)16O*REACTION IS GIVEN.*/ /*HIGH-RESOLUTION MEASUREMRNTS OF THE EXCITATION FUNCTION OF 12C(16O,12CGS)16O THETA-LAB=7.0DEG. ARE GIVEN.*/ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; RCT=12C(16O,12C,12C)ALPHA; ENR=NAT; CHM=ELM; THK-TGT=(0.290MG/CM**2,0.058MG/CM**2); BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; ACC=(VDG); INST-ACC=2JPNTSU; INC-ENGY-RANGE=68MEV(XMEV)80MEV; DELTA-INC-ENGY=XKEV; ERS-PRJ=XKEV; BEAM-INTNSTY=XUA; POL-PRJ=NO; DET-PARTCL=(12C); DET-SYS=(SI,CNTR-TLSCP); SOLID-ANGL=(0.6MSR,1.4MSR); /*THE TWO 12C NUCLEI EMITTED FROM THE TARGET WERE DETECTED IN THE TIME COINCIDENCE MODE USING A PAIR OF COUNTER TELESCOPES WHICH WERE MOUNTED ON BOTH SIDES OF THE BEAM IN A COPLANAR GEOMETRY.*/ PHQ=(EXC-FUNCT,ENGY-SPEC,DSIGMA/DOMEGA/DOMEGA/DE); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; THTL=(30DEG,30DEG); INC-ENGY-RANGE=28[34MEV; /*12C+16O->12CGS+16O*(14.82MEV 6+)12C*(2+)+ALPHA THETA1(12C)=THETA2(12C)=30DEG-LAB.*/ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY XSECTN XSECTN (MEV) (NODIM) (NODIM) 28.5 7.2 +-1 28.9 8.0 +-1 29.3 8.2 +-1 29.7 12.7 +-1 30.1 12.4 +-1 30.5 11.8 +-1 31.0 9.6 +-1 31.5 11.0 +-1 32 10 +-1 32.2 11.2 +-1 32.4 10 +-0.5 32.6 12 +-1 32.8 11.2 +-0.5 33.2 13.2 +-1 33.5 11.8 +-1 34.0 11.8 +-1 \END; /*===================================================================*/ |