/*===================================================================*/ /* NRDF D0350 Data No.4 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,4; D#=D350; TITLE=/ELASTIC AND INELASTIC SCATTERING OF 185 MEV PROTONS FROM 12C/; PURPOSE=/THE MAIN MOTIVATION FOR THE WISH TO OBTAIN A MORE RELIABLE OPTICAL POTENTIAL WAS THE FACT THAT DISTORTION EFFECTS IN CALCULATIONS ON INELASTIC SCATTERING OF MEDIUM ENERGY PROTONS IN THE DISTORTED-WAVE IMPULSE APPROXIMATION HAVE BEEN FOUND TO BE VERY LARGE. THIS MEANS THAT IT IS VERY DIFFICULT TO EXTRACT INFORMATION ON NUCLEAR STRUCTURE AND THE MODE OF EXCITATION UNLESS THE DISTORTING POTENTIAL IS RATHER WELL KNOWN./; ATH=(A.INGEMARSSON'1',O.JONSSON'1',A.HALLGREN'1'); INST-ATH=(2SWDUPP'1'); REF=NP/A; VLP=319(1979)377; RCTS=(12C(P,P)12C); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,4; ENR=X%; CHM=ELM; THK-TGT=(0.16G/CM**2,0.48G/CM**2); BAC=SELF; POL-TGT=NO; ALGN-TGT=NO; ACC=(SYNCYC); INST-ACC=2SWDUPP; INC-ENGY-LAB-RANGE=(185MEV); DELTA-INC-ENGY-LAB=XKEV; ERS-PRJ=XKEV; BEAM-INTNSTY=XUA; POL-PRJ=NO; DET-PARTCL=(P); DET-SYS=(MAG); SOLID-ANGL=XMSR; ERS-DET=(400KEV,550KEV); ANL=(OPT-MODEL,DWIA,DWBA); PHQ=(XSECTN,ANGL-DSTRN,DSIGMA/DOMEGA,POL,OPT-POTL-PARA); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,4; INC-ENGY-LAB=185MEV; EXC-ENGY=4.44MEV; DELTA-EXC-ENGY=XMEV; J-PI=2+; /*FIG.8-(B)*/ /* D350 FIG.8-(B) */ /* SER#= 5 */ /* XSCALE=LINEAR YSCALE=LINEAR */ /* XMAX= 7.00000000E+01 YMAX= 5.00000000E-01 */ /* XMIN= 0.00000000E+00 YMIN=-1.00000000E+00 */ /* FOLLOWING DATA ARE TAKEN FROM GRAPH */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC POL DELTA-POL (DEG) (NODIM) (NODIM) 8.10 3.28E-01 4.04E-02 10.90 3.64E-01 3.03E-02 13.70 5.05E-01 1.51E-02 16.50 6.31E-01 2.02E-02 19.10 7.83E-01 3.03E-02 22.10 8.94E-01 2.02E-02 27.40 7.88E-01 3.53E-02 32.90 3.23E-01 3.03E-02 38.30 -1.67E-01 3.03E-02 43.70 -6.67E-01 4.04E-02 49.00 -9.49E-01 5.05E-02 54.20 -5.40E-01 7.07E-02 \END; /*===================================================================*/ |