|
| /*===================================================================*/
/* NRDF D1838 Data No.1 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,1;
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,1;
/* 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,1;
SYS-ERR=([91%'8',<7%'9',<4%'10',<3.5%'11');
/* '8' Track reconstruction efficiency (typical value) */
/* '9' Background from the empty target (7% at the smallest angle
and about 1% elsewhere) */
/* '10' Attenuation of the incident beam in the target ( 2-4 %,
depending on momentum of pion ) */
/* '11' Loss of scattered protons ( 1-3.5%, depending on the
proton momentum ) */
RSD=P;
THTC=6DEG;
DELTA-DSIGMA/DOMEGA=10%;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
INC-MOM-LAB DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'12'
(GEV/C) (UB/SR) (UB/SR)
0.48 227.0 +-21.0
0.52 154.0 +-11.0
0.56 114.0 +-7.2
0.60 74.2 +-4.6
0.64 43.7 +-3.6
0.68 34.3 +-2.4
0.72 20.0 +-2.0
0.76 19.1 +-1.8
0.80 19.6 +-2.0
0.84 19.9 +-2.2
0.88 18.1 +-2.1
0.92 23.8 +-2.4
0.96 21.5 +-2.5
1.00 20.1 +-2.6
1.04 21.6 +-1.9
1.08 20.9 +-1.9
1.12 17.9 +-2.1
1.16 17.6 +-1.6
\END;
/*===================================================================*/
|