/*===================================================================*/
 /* NRDF D1838 Data No.9                                              */
 /*===================================================================*/
 /* Bibliography                                                      */
 /*===================================================================*/
 \\BIB,9;
 D#=D1838;
 TITLE=/Measurement of the differential cross section for the reaction
        pi+ + d -> p + p at momenta between 0.48 and 1.16 GeV/c/;
 PURPOSE=/To measure the differential cross section for pi+ d -> pp at
          pion momenta P(pi) from 0.48 and 1.16 GeV/c and seven CM
          angles, 6 deg., 14 deg., 23 deg., 31 deg., 40 deg., 52 deg.
          and 61 deg./;
 ATH=(M.AKEMOTO'1', K.BABA'1', I.ENDO'1', H.HIMEMIYA'1', K.INOUE'1',
      T.KAWAMOTO'1', Y.MAEDA'1', T.OHSUGI'1', R.OHTANI'1', Y.SUMI'1',
      T.TAKESHITA'1', S.UEHARA'1', T.UMEDA'1', T.MAKI'2',
      M.NAKANO'2');
 INST-ATH=(2JPNHIR'1', 2JPNKIT'2');
      /* '1' Department of Physics */
 REF=PL/B;
 VLP=149(1984)321;
 RCTS=D(PIP,P)P;
 PHQS=(ANGL-DSTRN, ANGL-DSTRN'3');
 /* '3' Legendre coefficient */
 /*===================================================================*/
 /* Experimental Conditions                                           */
 /*===================================================================*/
 \\EXP,9;
 /* 2003-10-11 : Compiled */
 CHM=ELM;
 PHYS-FORM=LIQD;
 THK-TGT=XMG/CM**2'4';
 /* '4' Cylinder of 5.5 cm diameter and 20 cm long */
 POL-TGT=0%;
 ALGN-TGT=0%;
 ACC=SYN;
 INST-ACC=2JPNKEK;
 INC-MOM-LAB=0.48[1.16GEV/C;
 ERS-PRJ=1.4%;
 BEAM-INTNSTY=XMA'5';
 /* '5' A typical intensity of 100000 pions per second for an
        unseparated beam */
 POL-PRJ=0%;
 DET-PARTCL=P;
 COINC=(P,P);
 ANT-COINC=NO;
 DET-SYS=(MAG,MWPC,CRNKOV'6',TOF'7');
 /* '6' Used to reject proton contamination in the incident beam */
 /* '7' Particle identification of forward particle */
 /* Experimental Method:
    - Time-of-flight (Particle identification of forward particle)
 RCT=D(PIP,P)P;
 PHQ=ANGL-DSTRN'49';
 /* '49' Legendre coefficient */
 /*===================================================================*/
 /* Descriptive Parameters                                            */
 /*===================================================================*/
 \\DATA,9;
 SYS-ERR=([91%'50',<7%'51',<4%'52',<3.5%'53');
 /* '50' Track reconstruction efficiency (typical value) */
 /* '51' Background from the empty target (7% at the smallest
         angle and about 1% elsewhere) */
 /* '52' Attenuation of the incident beam in the target ( 2-4 %,
         depending on momentum of pion ) */
 /* '53' Loss of scattered protons ( 1-3.5%, depending on the
         proton momentum ) */
 RSD=P;
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 /* Data Table                                                        */
 /*===================================================================*/
 \DATA;
 INC-MOM-LAB LEG-2'54' DELTA-LEG-2'54'
 (GEV/C) (NODIM) (NODIM)
  0.48  0.499 +-0.019
  0.52  0.414 +-0.025
  0.56  0.305 +-0.025
  0.60  0.259 +-0.022
  0.64  0.223 +-0.020
  0.68  0.189 +-0.020
  0.72  0.170 +-0.022
  0.76  0.168 +-0.022
  0.80  0.227 +-0.024
  0.84  0.254 +-0.025
  0.88  0.227 +-0.025
  0.92  0.260 +-0.022
  0.96  0.254 +-0.028
  1.00  0.276 +-0.029
 \END;
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