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 /* NRDF D0181 Data No.16                                             */
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 /* Bibliography                                                      */
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 \\BIB,16;
 D#=D181;
 TITLE=/ENERGY DEPENDENCE OF CHARGED PIONS PRODUCED AT 180 DEGREE IN
        0.8-4.89-GEV PROTON-NUCLEUS COLLISIONS/;
 PURPOSE=/(ABSTRACT) HIGH-ENERGY PIONS PRODUCED IN PROTON-NUCLEUS
          COLLISSIONS WAS STUDIED. BOTH THE SLOPES OF THE ENERGY
          SPECTRA AND THE PION-/PION+ RATIONS INCREASE RAPIDLY WITH
          PRIMARY ENERGY UP TO ABOUT 3-4 GEV, WHERE LIMITING VALUES
          APPEAR TO BE REACHED. THE DEPENDENCE ON TARGET MASS ALSO
          CHANGES OVER THIS ENERGY RANGE. UNLIKE FORWARD PION-PRODUCTION
          RESULTS, BACKWARD PIONS AT THESE ENERGIES DO NOT OBEY THE
          SCALING LAW BY SCHMIDT AND BLANKENBECLER./;
 ATH=(L.S.SCHROEDER'1',S.A.CHESSIN'1',J.V.GEAGA'1',J.Y.GROSSIORD'1',
      J.W.HARRIS'1',D.L.HENDRIE'1',R.TREUHAFT'1',K.VAN BIBBER'1');
 INST-ATH=(1USABRK'1');
 REF=PRL;
 VLP=43(1979)1787;
 RCTS=(C(P,PIP,X), C(P,PIN,X), AL(P,PIP,X),AL(P,PIN,X),CU(P,PIP,X),
       CU(P,PIN,X),SN(P,PIP,X),SN(P,PIN,X),PB(P,PIP,X),PB(P,PIN,X));
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 /* Experimental Conditions                                           */
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 \\EXP,16;
 ENR=NAT;
 CHM=ELM;
 ACC=(BEVATRON);
 INST-ACC=1USABRK;
 INC-ENGY-RANGE=(0.8GEV,1.05GEV,2.1GEV,3.5GEV,4.89GEV);
 BEAM-INTNSTY=10**10/PULSE;
 /*@3@*/
 /*@8@*/
 /*@4@*/
 DET-PARTCL=(PIP,PIN);
 DET-SYS=(MAG+TOF+SCT,EDE);
 /*@2@*/
 /*@5@*/
 /*@6@*/
 /*@7@*/
 /*@13@*/
 PHQ=(ENGY-SPEC,XSECTN-RATIO,SP-INCL-SPEC);
 RCT=CU(P,PIN,X);
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 /* Descriptive Parameters                                            */
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 \\DATA,16;
 INC-ENGY=4.89GEV;
 /*@13@*/
 /*FIG.3-(E)*/
 /* D181                           FIG 3-(E)                       */
 /* SER#=   16            */
 /* XSCALE=LINEAR     YSCALE=LOG        */
 /* XMAX= 5.000E-01   YMAX= 1.000E+02 */
 /* XMIN= 0.000E+00   YMIN= 1.000E-04 */
 /* FOLLOWING DATA ARE TAKEN FROM GRAPH */
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 /* Data Table                                                        */
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 \DATA;
          DATA4'14'    DATA5'15'   DELTA-DATA5
          (NODIM)       (UNIT5)     (UNIT5)
            0.06       1.99E+02     XXXXXXXX
            0.06       1.54E+02     XXXXXXXX
            0.07       8.35E+01     XXXXXXXX
            0.07       5.92E+01     XXXXXXXX
            0.08       3.26E+01     5.76E+00
            0.08       2.08E+01     3.22E+00
            0.10       8.27E+00     1.46E+00
            0.11       4.81E+00     1.05E+00
            0.12       1.92E+00     3.79E-01
            0.13       1.11E+00     1.96E-01
            0.15       3.57E-01     7.07E-02
            0.15       2.12E-01     1.99E-02
            0.17       5.17E-02     1.02E-02
            0.18       2.56E-02     5.62E-03
 \END;
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