/*===================================================================*/ /* NRDF D0219 Data No.18 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,18; D#=D219; TITLE=/ENERGY DEPENDENCE OF PION PRODUCTION BY PROTONS ON NUCLEI/; PURPOSE=/IF THE PROTON INDUCED POIN PRODUCTION PROCESS CAN BE SUFFICIENTLY WELL UNDERSTOOD, THE REACTION MIGHT CONSTITUTE A USEFUL SPECTROSCOPIC TOOL FOR INVESTIGATION OF THE HIGH-MOMENTUM COMPONENTS OF NUCLEAR WAVE FUNCTIONS. THE PRESENT WORK WAS MOTIVATED BY THE EXPECTATION THAT A THROUGH INVESTIGATION OF THE ENERGY DEPENDENCE OF THE CROSS SECTIONS FOR A FEW FINAL STATES AS THE THRESHOLD ENERGY IS APPROACHED WOULD BE OF SUBSTANTIAL BENEFIT IN DETERMINING A PROPER DESCRIPTION FOR THE PRODUCTION PROCESS./; ATH=(P.H.PILE'1',R.D.BENT'1',R.E.POLLOCK'1',P.T.DEBEVEC'1', R.E.MARRS'1',M.C.GREEN'1',T.P.SJOREEN'1',F.SOGA'1'); INST-ATH=(1USAINU'1'); REF=PRL; VLP=42(1979)1461; RCTS=(10B(P,PIP)11B,40CA(P,PIP)41CA); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,18; RCT=40CA(P,PIP)41CA; ENR=X%; CHM=X; THK-TGT=XMG/CM**2; BAC=X; THK-BAC=XMG/CM**2; POL-TGT=NO; ALGN-TGT=NO; ACC=(CYC); INST-ACC=1USAINU; INC-ENGY-RANGE=(140[200MEV); DELTA-INC-ENGY=XKEV; ERS-PRJ=XKEV; BEAM-INTNSTY=XUA; POL-PRJ=NO; DET-PARTCL=(PIP); DET-SYS=(MAG+PS-SI+PLST-SCT); /*@3@*/ SOLID-ANGL=XMSR; ERS-DET=XKEV; PHQ=(XSECTN,EXC-FUNCT,ANGL-DSTRN,XSECTN-LEVEL,DSIGMA/DOMEGA); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,18; INC-ENGY-LAB=148.1MEV; EXC-ENGY=0.0MEV; DELTA-EXC-ENGY=XMEV; /*FIG.3-(D)*/ /* D219 FIG 3-(D) */ /* SER#= 18 */ /* XSCALE=LINEAR YSCALE=LOG */ /* XMAX= 1.800E+02 YMAX= 1.000E+06 */ /* XMIN= 0.000E+00 YMIN= 1.000E-02 */ /* FOLLOWING DATA ARE TAKEN FROM GRAPH */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (DEG) (DATA1'1') (DATA1) 27.03 4.69E+00 4.62E-01 32.51 3.22E+00 5.46E-01 37.30 2.48E+00 5.12E-01 46.88 6.03E+00 9.48E-01 55.09 1.48E+01 2.32E+00 62.97 1.98E+01 1.72E+00 71.52 3.14E+01 3.81E+00 78.71 4.29E+01 4.72E+00 84.52 4.57E+01 5.02E+00 94.11 6.12E+01 6.03E+00 108.82 6.59E+01 5.73E+00 124.56 8.91E+01 9.81E+00 138.59 6.72E+01 7.40E+00 158.78 6.32E+01 6.22E+00 \END; /*===================================================================*/ |