/*===================================================================*/ /* NRDF D0215 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; 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,3; 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=208PB(P,PIP)209PB; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; RSD=209PB; EXC-ENGY=0MEV; J-PI=9/2+; /*FIG.2*/ /* D215 FIG 2 */ /* SER#= 2 */ /* 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) 35.74 6.72E+00 2.93E+00 39.89 1.45E+01 7.29E+00 50.74 6.93E+00 2.16E+00 60.32 4.68E+00 2.35E+00 71.17 7.94E+00 2.01E+00 80.11 4.34E+00 1.44E+00 90.32 5.87E+00 1.71E+00 100.21 3.97E+00 2.17E+00 110.43 4.68E+00 1.74E+00 \END; /*===================================================================*/ |