/*===================================================================*/ /* NRDF D0163 Data No.21 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,21; D#=D163; TITLE=/DEEPLY BOUND HOLE STATES AND ISOBARIC ANALOG STATES OBSERVED BY NEUTRON PICKUP REACTIONS ON EVEN TIN ISOTOPES/; ATH=(M.SEKIGUCHI'1',Y.SHIDA'1',F.SOGA'1',Y.HIRAO'1',M.SAKAI'1'); INST-ATH=(2JPNINS'1'); REF=NP/A; VLP=278(1977)231; RCTS=(116SN(3HE,ALPHA)115SN,118SN(3HE,ALPHA)117SN, 120SN(3HE,ALPHA)119SN,124SN(3HE,ALPHA)123SN, 116SN(P,D)115SN, 118SN(P,D)117SN, 120SN(P,D)117SN, 120SN(P,D)119SN, 122SN(P,D)121SN,124SN(P,D)123SN); /* '11' TO '31' ARE COMMENTS ON DATA HEADINGS' */ /* '11': YARGET ISOSPIN*/ /* '12': C2SN BY SEPARATION ENERGY METHOD */ /* '13': (2T0+1)C2SN BY SEPARATION ENERGY METHOD */ /* '14': C2SN BY COUPLED CHANNEL METHOD */ /* '15': (2T0+1)C2SN BY COUPLED CHANNEL METHOD*/ /* '21': VALUES FROM PHYS.REV.C3(1971)1168 EXC-ENGY FOR RSD OF SN */ /* '22': EXC-ENGY FOR RSD OF IN*/ /* '23': NUCL.DATA A9(1971)267 HASBEEN USED TO DEDUCE*/ /* '31': MAX-DSIGMA/DOMEGA VALUE AT MAXMUM AROUND 24 OF DWBA CURVE AFTER NORMARIZATION TO DATA FROM THE (P,D) REACTION */ /* IN THE COSE OF COUPLED-CHANNEL CALCULATION,AN ISOSPIN-DEPENDENT POTENTIAL OF THE FORM (T.T)U1 IS ADDED TO THE BINDING POTENTIAL WITH U1=-4V1'/A*(D/DR:F(XR)),F(X)=(1+E**X)**(-1),XR=(R-RR*A**(1/3))/AR, GAMMA R=1.25 GAMMA R=0.65,V1'=225MEV */ /* DWBA CALCULATIONS WERE CATTIED OUT WITH THE CODE DWUCK AND THE TOSBAC-3400 */ /* THE COUPLED-CHANNEL CALCULATIONS WERE CARRIED OUT WITH CODE SUMIT AND SYBER 74-16 AT THE UNIVERSITY OF GRONIGEN */ /* IN THE CASED OS DWBA AND C-C CALCULATIONS,NORMALIZATION FACTOR N=2.33 WAS USED.*/ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,21; POL-TGT=NO; ALGN-TGT=NO; ACC=(SYNCYC); INST-ACC=2JPNINS; INC-ENGY-RANGE=(51.9MEV); DELTA-INC-ENGY=XKEV; POL-PRJ=NO; DET-PARTCL=(P); DET-SYS=(MAG,PROP-CNTR'1'); /* '1' BACKED WITH SCINTILLATION COUNTERS */ SOLID-ANGL=XMSR; ERS-DET=(90KEV'1',100KEV'2'); /* '1' FOR THE GROUND STATE '2' FOR THE ISOBARIC ANALOG STATES */ ANL=(CC,DWBA,SHELL-MODEL); PHQ=(EXC-FUNCT,ANGL-DSTRN,ENGY-SPEC,EXC-ENGY,ISOSPIN,IAS,OPT-POTL-PARA, COULOMB-DISPLACEMENT-ENGY); RCT=116SN(P,D)115SN; ENR=96%; CHM=ELM; THK-TGT=6.0MG/CM**2; BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,21; INC-ENGY=52MEV; EXC-ENGY=8.4[9.9MEV; TRNSF-L=(1,3); SPEC-FCTR=X'1'; /* '1' 10% OF 2P3/2 AND 20% 1F5/2 STRENGTH */ /* FIG.12 */ /* D163 FIG 12 */ /* SER#= 24 */ /* XSCALE=LINEAR YSCALE=LOG */ /* XMAX= 7.000E+01 YMAX= 1.000E+01 */ /* XMIN= 0.000E+00 YMIN= 2.000E-03 */ /* FOLLOWING DATA ARE TAKEN FROM GRAPH */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA (DEG) (MB/SR) 10.08 5.79E-01 12.06 4.86E-01 14.43 5.39E-01 16.21 5.08E-01 18.19 4.94E-01 20.17 5.23E-01 22.34 5.31E-01 24.12 4.79E-01 26.69 3.33E-01 28.87 2.53E-01 30.45 1.71E-01 32.43 1.19E-01 34.80 1.71E-01 36.78 1.78E-01 40.54 1.28E-01 44.49 6.18E-02 49.04 3.45E-02 \END; /*===================================================================*/ |