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 /* NRDF D1838 Data No.4                                              */
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 /* Bibliography                                                      */
 /*===================================================================*/
 \\BIB,4;
 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,4;
 /* 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)
 /* Related reference 
    - none, J, Physical Review C(5)198205 (2540)
 RCT=D(PIP,P)P;
 PHQ=ANGL-DSTRN;
 /*===================================================================*/
 /* Descriptive Parameters                                            */
 /*===================================================================*/
 \\DATA,4;
 SYS-ERR=([91%'23',<7%'24',<4%'25',<3.5%'26');
 /* '23' Track reconstruction efficiency (typical value) */
 /* '24' Background from the empty target (7% at the smallest
         angle and about 1% elsewhere) */
 /* '25' Attenuation of the incident beam in the target ( 2-4 %,
         depending on momentum of pion ) */
 /* '26' Loss of scattered protons ( 1-3.5%, depending on the
         proton momentum ) */
 RSD=P;
 THTC=31DEG;
 DELTA-DSIGMA/DOMEGA=10%;
 /*===================================================================*/
 /* Data Table                                                        */
 /*===================================================================*/
 \DATA;
 INC-MOM-LAB DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'27'
 (GEV/C) (UB/SR) (UB/SR)
  0.48  188.0 +-17.0
  0.52  171.0 +-12.0
  0.56  118.0 +-8.4
  0.60  86.9 +-5.3
  0.62  81.4 +-5.6
  0.64  70.7 +-3.2
  0.66  55.9 +-2.5
  0.68  50.5 +-3.1
  0.70  46.6 +-3.3
  0.72  43.4 +-2.8
  0.76  40.1 +-2.2
  0.80  37.0 +-2.1
  0.84  34.6 +-1.9
  0.88  33.3 +-2.0
  0.92  31.0 +-1.7
  0.96  28.8 +-1.8
  1.00  24.4 +-1.6
  1.04  19.1 +-1.5
  1.08  18.2 +-1.4
  1.12  13.1 +-1.2
  1.16  13.2 +-1.1
 \END;
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