|
| /*===================================================================*/
/* NRDF D1632 Data No.1 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,1;
D#=D1632;
TITLE=/Search for proton-proton dibaryon resonances in the dp -> (pp)n
reaction/;
PURPOSE=/The present experiment has been performed to search for
ppdibaryon resonances in the dp->ppn reaction/;
ATH=(H.KAWAI'1', M.KOBAYASHI'1', J.HABA'1', T.HOMMA'1', K.MIYAKE'1',
T.S.NAKAMURA'1', N.SASAO'1', Y.SUGIMOTO'1');
INST-ATH=(2JPNKTO'1');
/* '1' Department of Physics */
REF=NP/A;
VLP=481(1988)806;
RCTS=(P(D,D)P, P(D,2*P)N);
PHQS=(ANGL-DSTRN, DATA'2');
/* '2' The pp mass distribution */
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,1;
/* 2003-10-23 : Compiled */
CHM=ELM;
PHYS-FORM=LIQD;
THK-TGT=XMG/CM**2'3';
/* '3' The liquid hydrogen target with a cylindrical shape of 300
mm long and 50 mm in diameter was placed. */
POL-TGT=0%;
ALGN-TGT=0%;
ACC=SYN'4';
/* '4' A deuteron beam was separated from a secondary beam
through an intermediate-energy beam line (K2) of 12 GeV Proton
Synchrotron. */
INST-ACC=2JPNKEK;
ERS-PRJ=[0.5%'5';
/* '5' The momentum resolution of about 0.5 percents was achieved.
BEAM-INTNSTY=XPPS'6';
/* '6' A typical intensity of the deuteron beam was about 2-3E+5
particles per 400-msec-long machine spill. */
POL-PRJ=0%;
ANT-COINC=NO;
DET-SYS=(MAG'7',SCT'8',MWPC,X'9');
/* '7' C-type spectrometer magnet (TELAS) */
/* '8' Used as trigger counter and ToF counter [T.Tanimori et al.,
Nucl. Instr. Meth. 216(1983)57] */
/* '9' Drift chamber */
ERS-DET=[2.2%'10';
/* '10' about 2.4% (rms) for left arm and about 2.0% (rms) for
right arm. */
/* Experimental Method:
- Time-of-flight (The timing resolution of the ToF system was
about 200 psec [T.Tanimori et al., Nucl. Instr. Meth.
216(1983)57].)
RCT=P(D,D)P;
RTY=ELA-SCATT;
PHQ=ANGL-DSTRN;
INC-MOM-LAB=2060MEV/C;
DET-PARTCL=(P,D);
COINC=(P,D);
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,1;
INC-MOM-LAB=2060MEV/C;
SYS-ERR=10%'11';
/* '11' Systematic error on the normalization */
NORM=/ To demonstrate the validity of the normalization, d+p elastic
cross section evaliated was compared with the previous
measurement by Booth et al [N.E.Booth et al., Phys. Rev.
D4(1971)1261]. /;
EMT-1=P;
EMT-2=D;
RSD=P;
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
COS-CM DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA
(NODIM) (UB/SR) (UB/SR)
-8.611E-01 8.080E+01 +-6.041E+00
-8.106E-01 6.970E+01 +-6.483E+00
-7.650E-01 5.659E+01 +-4.666E+00
-7.091E-01 4.521E+01 +-1.658E+00
-6.490E-01 3.739E+01 +-9.828E-01
-6.034E-01 3.444E+01 +-NEGLIGIBLE
-5.570E-01 3.489E+01 +-NEGLIGIBLE
-5.115E-01 3.668E+01 +-9.922E-01
-4.594E-01 3.776E+01 +-9.085E-01
-4.019E-01 4.021E+01 +-1.188E+00
-3.491E-01 4.117E+01 +-1.146E+00
-2.988E-01 4.461E+01 +-1.145E+00
-2.610E-01 4.773E+01 +-1.145E+00
-2.109E-01 4.896E+01 +-1.303E+00
-1.530E-01 5.398E+01 +-1.542E+00
-9.838E-02 5.604E+01 +-1.383E+00
-4.526E-02 5.787E+01 +-1.030E+00
-5.108E-04 6.112E+01 +-1.226E+00
4.059E-02 6.387E+01 +-1.779E+00
8.952E-02 6.393E+01 +-1.425E+00
1.477E-01 6.974E+01 +-2.218E+00
2.039E-01 7.215E+01 +-2.409E+00
2.532E-01 7.659E+01 +-2.491E+00
2.916E-01 7.934E+01 +-4.308E+00
\END;
/*===================================================================*/
|