/*===================================================================*/ /* NRDF D0215 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D215; TITLE=/POSITIVE PION PRODUCTION ON 90ZR AND 208PB BY 180 MEV PROTONS/; PURPOSE=/TO CLARIFY THE MECHANISM OF (P,PIP) REACTION, THE DIFFERENTIAL CROSS SECTIONS ARE MEASURED AND COMPARED WITH THE STRIPPING-LIKE ONE NUCLEON MODEL./; ATH=(B.HOISTAD'1',T.JOHANSSON'1',O.JONSSON'1'); INST-ATH=(2SWDSWD'1'); /* '1' THE GUSTAF WERNER INSTITUTE, S751 21 UPSALA, SWEDEN */ REF=PL/B; VLP=79(1978)385; RCTS=(90ZR(P,PIP)91ZR,208PB(P,PIP)209PB); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; INC-ENGY-RANGE=(180MEV); BEAM-INTNSTY=2*E-3UA; DET-PARTCL=(PIP); DET-SYS=(MAG+PLST-SCT); ERS-DET=600KEV; ANL=(PWIA,DWIA); PHQ=(ANGL-DSTRN,ENGY-SPEC,DSIGMA/DOMEGA,EXC-ENGY,SPIN,PTY, OPT-POTL-PARA); /*@5@*/ /*@6@*/ /*@7@*/ RCT=90ZR(P,PIP)91ZR; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; RSD=91ZR; EXC-ENGY=0MEV; J-PI=5/2+; /*FIG.1*/ /* D215 FIG 1 */ /* SER#= 1 */ /* XSCALE=LINEAR YSCALE=LOG */ /* XMAX= 1.500E+02 YMAX= 1.000E+02 */ /* XMIN= 0.000E+00 YMIN= 1.000E-01 */ /* FOLLOWING DATA ARE TAKEN FROM GRAPH */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (DEG) (NB/SR) (NB/SR) 35.76 1.59E+01 5.59E+00 45.89 1.25E+01 2.70E+00 60.44 5.48E+00 1.59E+00 68.35 3.59E+00 1.26E+00 75.32 5.48E+00 9.86E-01 82.59 7.18E+00 1.29E+00 90.51 7.07E+00 1.27E+00 104.75 4.31E+00 6.24E-01 119.30 1.44E+00 9.95E-01 \END; /*===================================================================*/ |