/* 2006-11-22 File is generated by HENDEL. */ \\BIB,1[9; D#=D1733; TITLE=/ Double-pion production induced by deutron-proton collisions in the incident deutron momentum range 2.1-3.8 GeV/c /; PURPOSE=/ The purpose of this experiment is (1) to extend the analysis of d-p interactions to obtain the d-p double-pion production cross sections, and from them deduce the p-p and n-p double-pion production cross sections, (2) to analyze the N-N double-pion production data in terms of various production mechanisms such as N-N double-pion production with one nucleon in the deuteron and the other as the spectator nucleon, and two sequential N-N single-pion production reactions involving all two nucleons in the deuteron, and (3) to analyze the d-p double-pion production reactions as the sum of the N-N double-pion production reactions and two sequential N-N single-pion production reactions. /; ATH=(T.TSUBOYAMA'1', F.SAI'1', N.KATAYAMA'1', T.KISHIDA'1', S.S.YAMAMOTO'1'); INST-ATH=(2JPNTOK'1'); /* '1' Department of Physics */ REF=PR/C; VLP=62(2000)034001; RCTS=(P(D,PIN,PIP,N,P)P, P(D,PIN,PI0,P,P)P, P(D,PIN,PIP,P)D, P(D,PIN,PIP,D)P); PHQS=(TOT-XSECTN, MOM-DSTRN'2', MOM-DSTRN'3', MOM-DSTRN'4', ENGY-SPEC'5'); /* '2' Momentum distributions of the slowest proton in the deuteron rest frame */ /* '3' Momentum distributions of the slowest neutron in the deuteron rest frame */ /* '4' Momentum distributions of proton in the deuteron rest frame */ /* '5' Invariant mass distribution among N-pi-pi */ \\EXP,1[9; /* 2002-02-03 : Compiled */ CHM=ELM; PHYS-FORM=LIQD'6'; /* '6' KEK 1m bubble chamber filled with liquid hydrogen */ BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN; INST-ACC=2JPNKEK; ERS-PRJ=1%'7'; /* '7' See [N.Katayama et al., NP/A438(1985)685] */ POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=(BUBBLC,TOF'8'); /* '8' See [N.Katayama et al., NP/A438(1985)685] */ /* Experimental Method: - Time-of-flight (See [N.Katayama et al., NP/A438(1985)685]) */ \\EXP,1; RCT=P(D,PIN,PIP,N,P)P; PHQ=TOT-XSECTN; INC-MOM-LAB=(2.08GEV/C, 2.28GEV/C, 2.49GEV/C, 2.68GEV/C, 2.88GEV/C, 2.96GEV/C, 3.18GEV/C, 3.38GEV/C, 3.57GEV/C, 3.79GEV/C); DET-PARTCL=(PIP,PIN,P); \\DATA,1; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA (GEV/C) (MB) (MB) 2.68 0.02 +-0.01 2.88 0.07 +-0.01 2.96 0.10 +-0.02 3.18 0.31 +-0.03 3.38 0.79 +-0.05 3.57 1.36 +-0.07 3.79 1.98 +-0.08 \END; /* Data taken from Table I, p034001-2 in reference */ \\EXP,2; RCT=P(D,PIN,PI0,P,P)P; PHQ=TOT-XSECTN; INC-MOM-LAB=(2.08GEV/C, 2.28GEV/C, 2.49GEV/C, 2.68GEV/C, 2.88GEV/C, 2.96GEV/C, 3.18GEV/C, 3.38GEV/C, 3.57GEV/C, 3.79GEV/C); DET-PARTCL=(PIN,P); \\DATA,2; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA (GEV/C) (MB) (MB) 2.68 0.005 +-0.005 2.88 0.01 +-0.01 2.96 0.01 +-0.01 3.18 0.04 +-0.01 3.38 0.09 +-0.02 3.57 0.14 +-0.02 3.79 0.25 +-0.03 \END; /* Data taken from Table I, p034001-2 in reference */ \\EXP,3; RCT=P(D,PIN,PIP,P)D; PHQ=TOT-XSECTN; INC-MOM-LAB=(2.08GEV/C, 2.28GEV/C, 2.49GEV/C, 2.68GEV/C, 2.88GEV/C, 2.96GEV/C, 3.18GEV/C, 3.38GEV/C, 3.57GEV/C, 3.79GEV/C); DET-PARTCL=(PIP,PIN,D,P); \\DATA,3; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA (GEV/C) (MB) (MB) 2.68 0.03 +-0.01 2.88 0.07 +-0.01 2.96 0.10 +-0.02 3.18 0.17 +-0.02 3.38 0.25 +-0.03 3.57 0.41 +-0.04 3.79 0.49 +-0.04 \END; /* Data taken from Table I, p034001-2 in reference */ \\EXP,4; /* 2006-08-24 : Altered, At. Re-digitized */ RCT=P(D,PIN,PIP,N,P)P; PHQ=MOM-DSTRN'9'; /* '9' Momentum distributions of the slowest proton in the deuteron rest frame */ INC-MOM-LAB=3.79GEV/C; DET-PARTCL=(PIP,PIN,P); \\DATA,4; INC-MOM-LAB=3.79GEV/C; \DATA; MOM-EMT'10' DATA1'11' DELTA-DATA1'11,12' (GEV) (NODIM) (NODIM) 1.713E-02 1.003E+01 +-3.119E+00 2.813E-02 1.303E+01 +-3.547E+00 3.547E-02 2.398E+01 +-4.893E+00 4.648E-02 2.801E+01 +-5.321E+00 5.627E-02 3.199E+01 +-5.627E+00 6.728E-02 3.401E+01 +-5.810E+00 7.706E-02 1.505E+01 +-3.853E+00 8.685E-02 2.104E+01 +-4.587E+00 9.664E-02 1.804E+01 +-4.281E+00 1.064E-01 1.602E+01 +-3.976E+00 1.174E-01 1.309E+01 +-3.547E+00 1.272E-01 6.055E+00 +-2.508E+00 1.370E-01 8.073E+00 +-2.875E+00 1.468E-01 1.113E+01 +-3.303E+00 1.566E-01 3.058E+00 +-1.651E+00 1.664E-01 8.073E+00 +-2.875E+00 1.774E-01 9.052E+00 +-2.997E+00 1.859E-01 4.098E+00 +-2.018E+00 1.969E-01 5.076E+00 +-2.202E+00 2.067E-01 5.076E+00 +-2.202E+00 2.165E-01 5.076E+00 +-2.202E+00 2.251E-01 5.076E+00 +-2.202E+00 2.361E-01 3.058E+00 +-1.651E+00 2.471E-01 3.058E+00 +-1.651E+00 2.557E-01 3.058E+00 +-1.651E+00 2.667E-01 3.058E+00 +-1.651E+00 2.765E-01 6.055E+00 +-2.508E+00 2.862E-01 4.098E+00 +-2.018E+00 2.960E-01 2.080E+00 +-1.346E+00 3.070E-01 2.080E+00 +-1.346E+00 3.168E-01 7.095E+00 +-2.691E+00 3.266E-01 6.055E+00 +-2.446E+00 3.364E-01 4.098E+00 +-2.018E+00 3.474E-01 4.098E+00 +-2.018E+00 3.560E-01 3.058E+00 +-1.713E+00 3.670E-01 6.055E+00 +-2.446E+00 3.780E-01 5.076E+00 +-2.202E+00 3.963E-01 4.098E+00 +-2.018E+00 4.073E-01 3.058E+00 +-1.713E+00 4.183E-01 1.040E+00 +-1.040E+00 4.281E-01 4.098E+00 +-2.018E+00 4.367E-01 6.055E+00 +-2.508E+00 4.470E-01 1.101E+00 +-9.786E-01 4.556E-01 4.098E+00 +-2.080E+00 4.678E-01 1.101E+00 +-9.786E-01 4.771E-01 2.080E+00 +-1.407E+00 4.873E-01 1.101E+00 +-9.786E-01 4.959E-01 1.101E+00 +-9.786E-01 5.076E-01 5.076E+00 +-2.202E+00 5.174E-01 3.058E+00 +-1.651E+00 5.260E-01 1.101E+00 +-1.040E+00 5.374E-01 1.101E+00 +-1.040E+00 5.566E-01 1.101E+00 +-1.040E+00 5.676E-01 2.080E+00 +-1.407E+00 5.863E-01 1.101E+00 +-9.786E-01 6.080E-01 2.080E+00 +-1.407E+00 6.168E-01 1.101E+00 +-9.786E-01 \END; /* Data scanned from Fig.3-a, p034001-4 in reference */ /* '10' Momentum of the slowest proton in the deuteron rest frame */ /* '11' Number of events per (0.01GeV/c) */ /* '12' Number of events per (0.01GeV/c) */ \\EXP,5; /* 2006-08-24 : Altered, At. Re-digitized */ RCT=P(D,PIN,PIP,N,P)P; PHQ=MOM-DSTRN'13'; /* '13' Momentum distributions of the slowest neutron in the deuteron rest frame */ INC-MOM-LAB=3.79GEV/C; DET-PARTCL=(PIP,PIN,P); \\DATA,5; INC-MOM-LAB=3.79GEV/C; \DATA; MOM-EMT'14' DATA1'15' DELTA-DATA1'15,16' (GEV) (NODIM) (NODIM) 3.558E-02 6.003E+00 +-2.450E+00 4.417E-02 5.008E+00 +-2.236E+00 5.399E-02 4.012E+00 +-2.006E+00 6.503E-02 2.006E+00 +-1.409E+00 7.485E-02 3.997E+00 +-2.006E+00 8.466E-02 4.992E+00 +-2.236E+00 9.448E-02 1.011E+00 +-9.954E-01 1.055E-01 3.997E+00 +-2.006E+00 1.153E-01 2.006E+00 +-1.409E+00 1.252E-01 1.011E+00 +-9.954E-01 1.362E-01 1.011E+00 +-9.954E-01 1.448E-01 3.002E+00 +-1.730E+00 1.534E-01 1.991E+00 +-1.409E+00 1.656E-01 1.011E+00 +-9.951E-01 1.755E-01 2.006E+00 +-1.394E+00 1.951E-01 1.011E+00 +-9.954E-01 2.135E-01 1.011E+00 +-9.954E-01 2.245E-01 1.011E+00 +-9.954E-01 2.356E-01 1.991E+00 +-1.409E+00 2.454E-01 1.991E+00 +-1.409E+00 2.564E-01 1.991E+00 +-1.409E+00 2.650E-01 1.011E+00 +-9.951E-01 2.748E-01 1.991E+00 +-1.409E+00 2.957E-01 1.011E+00 +-9.954E-01 3.153E-01 1.011E+00 +-9.954E-01 3.448E-01 3.002E+00 +-1.730E+00 3.558E-01 1.011E+00 +-9.954E-01 3.669E-01 1.011E+00 +-9.954E-01 3.742E-01 1.011E+00 +-9.954E-01 3.951E-01 2.006E+00 +-1.409E+00 4.061E-01 1.011E+00 +-9.954E-01 4.147E-01 1.011E+00 +-9.954E-01 4.442E-01 1.011E+00 +-9.954E-01 4.748E-01 1.011E+00 +-9.954E-01 4.859E-01 1.011E+00 +-9.954E-01 5.362E-01 1.011E+00 +-9.954E-01 5.755E-01 1.011E+00 +-9.954E-01 5.951E-01 1.991E+00 +-1.409E+00 6.454E-01 1.011E+00 +-9.954E-01 6.564E-01 1.011E+00 +-9.954E-01 \END; /* Data scanned from Fig.3-b, p034001-4 in reference */ /* '14' Momentum of the slowest neutron in the deuteron rest frame */ /* '15' Number of events per (0.01GeV/c) */ /* '16' Number of events per (0.01GeV/c) */ \\EXP,6; /* 2006-08-24 : Altered, At. Re-digitized */ RCT=P(D,PIN,PI0,P,P)P; PHQ=MOM-DSTRN'17'; /* '17' Momentum distributions of the slowest proton in the deuteron rest frame */ INC-MOM-LAB=3.79GEV/C; DET-PARTCL=(PIN,P); \\DATA,6; INC-MOM-LAB=3.79GEV/C; \DATA; MOM-EMT'18' DATA1'19' DELTA-DATA1'19,20' (GEV) (NODIM) (NODIM) 1.832E-02 9.869E-01 +-1.010E+00 2.687E-02 9.984E+00 +-3.190E+00 3.664E-02 8.997E+00 +-2.984E+00 4.641E-02 7.000E+00 +-2.639E+00 5.740E-02 9.984E+00 +-3.190E+00 6.718E-02 9.984E+00 +-3.190E+00 7.573E-02 5.003E+00 +-2.249E+00 8.672E-02 5.003E+00 +-2.249E+00 9.649E-02 6.013E+00 +-2.456E+00 1.063E-01 5.003E+00 +-2.249E+00 1.173E-01 3.007E+00 +-1.744E+00 1.270E-01 3.993E+00 +-2.020E+00 1.356E-01 9.869E-01 +-1.010E+00 1.466E-01 9.869E-01 +-1.010E+00 1.563E-01 5.003E+00 +-2.249E+00 1.661E-01 4.016E+00 +-2.020E+00 1.771E-01 4.016E+00 +-2.020E+00 1.869E-01 1.997E+00 +-1.423E+00 1.954E-01 9.869E-01 +-9.869E-01 2.064E-01 9.869E-01 +-9.869E-01 2.162E-01 3.007E+00 +-1.744E+00 2.260E-01 9.869E-01 +-1.010E+00 2.369E-01 9.869E-01 +-1.010E+00 2.467E-01 9.869E-01 +-1.010E+00 2.565E-01 9.869E-01 +-1.010E+00 2.760E-01 1.997E+00 +-1.423E+00 2.870E-01 3.007E+00 +-1.767E+00 3.053E-01 1.997E+00 +-1.423E+00 3.176E-01 1.997E+00 +-1.423E+00 3.249E-01 9.869E-01 +-1.010E+00 3.359E-01 3.007E+00 +-1.744E+00 3.774E-01 3.007E+00 +-1.744E+00 3.872E-01 1.997E+00 +-1.423E+00 3.969E-01 1.997E+00 +-1.423E+00 4.067E-01 1.997E+00 +-1.423E+00 4.177E-01 9.869E-01 +-1.010E+00 4.275E-01 9.869E-01 +-1.010E+00 4.470E-01 3.007E+00 +-1.744E+00 4.568E-01 1.997E+00 +-1.423E+00 4.666E-01 9.869E-01 +-NEGLIGIBLE 4.776E-01 1.997E+00 +-1.423E+00 5.056E-01 9.869E-01 +-9.869E-01 5.777E-01 9.869E-01 +-9.869E-01 5.863E-01 1.997E+00 +-1.423E+00 6.070E-01 9.869E-01 +-1.010E+00 \END; /* Data scanned from Fig.3-c, p034001-4 in reference */ /* '18' Momentum of the slowest proton in the deuteron rest frame */ /* '19' Number of events per (0.01GeV/c) */ /* '20' Number of events per (0.01GeV/c) */ \\EXP,7; /* 2006-08-24 : Altered, At. Re-digitized */ RCT=P(D,PIN,PIP,D)P; PHQ=MOM-DSTRN'21'; /* '21' Momentum distributions of proton in the deuteron rest frame */ INC-MOM-LAB=3.79GEV/C; DET-PARTCL=(PIP,PIN,D,P); \\DATA,7; INC-MOM-LAB=3.79GEV/C; \DATA; MOM-EMT'22' DATA1'23' DELTA-DATA1'23,24' (GEV) (NODIM) (NODIM) 6.221E-02 9.984E+00 +-3.167E+00 8.064E-02 6.013E+00 +-2.433E+00 1.014E-01 3.007E+00 +-1.744E+00 1.209E-01 1.003E+00 +-9.860E-01 1.781E-01 1.003E+00 +-9.860E-01 1.959E-01 5.003E+00 +-2.249E+00 2.146E-01 1.003E+00 +-9.860E-01 2.328E-01 1.003E+00 +-9.860E-01 2.696E-01 1.997E+00 +-1.423E+00 2.874E-01 1.003E+00 +-9.860E-01 3.082E-01 1.003E+00 +-9.860E-01 3.272E-01 1.997E+00 +-1.423E+00 3.456E-01 1.997E+00 +-1.423E+00 3.629E-01 1.003E+00 +-9.860E-01 4.019E-01 1.003E+00 +-9.860E-01 4.227E-01 1.003E+00 +-9.860E-01 4.401E-01 1.997E+00 +-1.446E+00 4.591E-01 1.003E+00 +-9.860E-01 4.969E-01 5.003E+00 +-2.249E+00 5.137E-01 1.003E+00 +-9.860E-01 5.346E-01 1.003E+00 +-9.860E-01 5.529E-01 3.007E+00 +-1.767E+00 5.736E-01 1.003E+00 +-9.860E-01 6.074E-01 1.003E+00 +-9.860E-01 6.256E-01 1.003E+00 +-9.860E-01 6.429E-01 3.993E+00 +-2.020E+00 7.011E-01 1.003E+00 +-9.860E-01 7.219E-01 1.003E+00 +-9.860E-01 7.397E-01 3.007E+00 +-1.733E+00 7.791E-01 1.003E+00 +-9.860E-01 7.950E-01 1.997E+00 +-1.446E+00 8.526E-01 1.997E+00 +-1.423E+00 8.709E-01 3.007E+00 +-1.744E+00 8.893E-01 3.007E+00 +-1.744E+00 9.274E-01 1.003E+00 +-9.860E-01 9.482E-01 1.003E+00 +-9.860E-01 9.654E-01 1.997E+00 +-1.423E+00 9.846E-01 1.003E+00 +-9.860E-01 1.024E+00 1.003E+00 +-9.860E-01 1.060E+00 3.007E+00 +-1.733E+00 1.099E+00 1.997E+00 +-1.423E+00 1.133E+00 1.003E+00 +-9.860E-01 1.151E+00 1.003E+00 +-9.860E-01 1.175E+00 1.003E+00 +-9.860E-01 1.190E+00 1.003E+00 +-9.860E-01 1.266E+00 1.003E+00 +-9.860E-01 1.307E+00 1.003E+00 +-9.860E-01 \END; /* Data scanned from Fig.3-d, p034001-4 in reference */ /* '22' Momentum of the proton in the deuteron rest frame */ /* '23' Number of events per (0.01GeV/c) */ /* '24' Number of events per (0.01GeV/c) */ \\EXP,8; /* 2006-08-24 : Altered, At. Re-digitized */ RCT=(P(D,PIN,PIP,N,P)P+P(D,PIN,PI0,P,P)P+P(D,PIN,PIP,D)P); PHQ=ENGY-SPEC'25'; /* '25' Invariant mass distribution among N-pi-pi */ INC-MOM-LAB=3.79GEV/C; DET-PARTCL=(PIP,PIN,D,P); \\DATA,8; INC-MOM-LAB=3.79GEV/C; \DATA; DATA1'26' DATA2'27' DELTA-DATA2'27,28' (UNIT1) (UNIT2) (UNIT1) 1.209E+00 1.993E+00 +-NEGLIGIBLE 1.230E+00 4.376E+00 +-NEGLIGIBLE 1.269E+00 1.514E+01 +-3.998E+00 1.290E+00 3.593E+01 +-6.400E+00 1.311E+00 6.471E+01 +-8.000E+00 1.331E+00 7.790E+01 +-8.800E+00 1.351E+00 1.107E+02 +-1.000E+01 1.371E+00 1.391E+02 +-1.120E+01 1.392E+00 1.598E+02 +-1.200E+01 1.411E+00 1.466E+02 +-1.200E+01 1.431E+00 1.290E+02 +-1.120E+01 1.451E+00 1.102E+02 +-1.040E+01 1.471E+00 8.378E+01 +-8.799E+00 1.491E+00 4.977E+01 +-6.799E+00 1.511E+00 4.415E+01 +-6.399E+00 1.531E+00 2.814E+01 +-5.200E+00 1.551E+00 1.492E+01 +-3.600E+00 1.570E+00 8.104E+00 +-2.801E+00 1.590E+00 6.888E+00 +-2.800E+00 1.609E+00 2.074E+00 +-NEGLIGIBLE \END; /* Data sacnned from Fig.6 (left), p034001-7 in reference */ /* '26' N-pi-pi invariant mass (GeV/c**2) */ /* '27' Number of events /(0.02GeV/c**2) */ /* '28' Number of events /(0.02GeV/c**2) */ \\EXP,9; /* 2006-08-24 : Altered, At. Re-digitized */ RCT=(P(D,PIN,PIP,N,P)P+P(D,PIN,PI0,P,P)P+P(D,PIN,PIP,D)P); PHQ=ENGY-SPEC'29'; /* '29' Invariant mass distribution among N-pi-pi */ INC-MOM-LAB=2.96GEV/C; DET-PARTCL=(PIP,PIN,D,P); \\DATA,9; INC-MOM-LAB=2.96GEV/C; \DATA; DATA1'30' DATA2'31' DELTA-DATA2'31,32' (UNIT1) (UNIT2) (UNIT2) 1.250E+00 3.040E+00 +-1.680E+00 1.271E+00 8.080E+00 +-2.800E+00 1.291E+00 1.104E+01 +-3.360E+00 1.311E+00 2.704E+01 +-5.280E+00 1.332E+00 2.408E+01 +-4.880E+00 1.352E+00 3.096E+01 +-5.520E+00 1.371E+00 2.304E+01 +-4.880E+00 1.392E+00 2.496E+01 +-4.960E+00 1.411E+00 1.000E+01 +-3.120E+00 1.432E+00 1.000E+01 +-3.120E+00 1.451E+00 4.080E+00 +-2.000E+00 \END; /* Data sacnned from Fig.6 (right), p034001-7 in reference */ /* '30' N-pi-pi invariant mass (GeV/c**2) */ /* '31' Number of events /(0.02GeV/c**2) */ /* '32' Number of events /(0.02GeV/c**2) */ \\END;