/*===================================================================*/ /* NRDF D1634 Data No.13 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,13; D#=D1634; TITLE=/ Study of the n p -> p p pi- reaction in the incident neutron momentum range 1.0-1.9 GeV/c /; PURPOSE=/ To study the neutron-proton singe-pion production reaction n p -> p p pi- in the incident neutron momentum range 1.0-1.9 GeV/c. /; ATH=(T.TSUBOYAMA'1', N.KATAYAMA'1', F.SAI'1', S.S.YAMAMOTO'1'); INST-ATH=(2JPNTOK'1'); /* '1' Department of Physics */ REF=NP/A; VLP=486(1988)669; RCTS=(P(D,PIN,P,P)P, P(N,PIN,P)P, P(P,PI0,P)P); PHQS=(TOT-XSECTN, XSECTN'2', ANGL-DSTRN); /* '2' Nucleon-nucleon single-pion production cross sections, Sigma(01) where 0, 1 are initial and final two-nucleon isospins respectively */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,13; /* 2003-10-01 : Compiled */ CHM=ELM; PHYS-FORM=LIQD; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'3'; /* '3' 12GeV proton synchrotron */ INST-ACC=2JPNKEK; POL-PRJ=0%; ION-SOURCE=/ Spallation(Momenta of secondary beam of deuterons were determined from the kinematical fit of fully constrained dp -> ppppi- events.) /; DET-PARTCL=(PIN,P); COINC=(P,PIN); ANT-COINC=NO; DET-SYS=BUBBLC'4'; /* '4' 1m liquid-hydrogen bubble chamber */ RCT=P(N,PIN,P)P; PHQ=ANGL-DSTRN; INC-MOM-LAB=(1.04GEV/C, 1.14GEV/C, 1.25GEV/C, 1.34GEV/C, 1.44GEV/C, 1.48GEV/C, 1.59GEV/C, 1.69GEV/C, 1.79GEV/C, 1.89GEV/C); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,13; INC-MOM-LAB=(1.04GEV/C, 1.14GEV/C, 1.25GEV/C, 1.34GEV/C, 1.44GEV/C, 1.48GEV/C, 1.59GEV/C, 1.69GEV/C, 1.79GEV/C, 1.89GEV/C); /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; MOM'34' LEG-4'35' DELTA-LEG-4'35' (GEV/C) (NODIM) (NODIM) 1.103E+00 5.473E-01 +-4.773E-01 1.197E+00 1.291E-01 +-2.546E-01 1.276E+00 2.546E-01 +-2.137E-01 1.367E+00 9.342E-02 +-1.523E-01 1.470E+00 4.331E-02 +-1.318E-01 1.504E+00 1.585E-01 +-1.432E-01 1.616E+00 5.133E-02 +-1.273E-01 1.705E+00 6.086E-03 +-1.137E-01 1.805E+00 -3.712E-02 +-1.182E-01 1.918E+00 2.308E-01 +-1.182E-01 \END; /*===================================================================*/ |