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Reaction Database

CONTENTS
HEPDATA
ON-LINE
DATA
REVIEW
A Review of Quarkonii Data
in Hadronic Interactions
.
HEPDATA
ON-LINE
DATA
REVIEW
"
Experiments
CERNS-SPS
NA3 NA10
NA11 NA16
NA27 NA32
NA34-3(HELIOS)
NA38 NA50
NA51 NA60
CERN-SppS
UA1 UA6
DESY-HERA
HERA-B
BNL-RHIC
PHENIX STAR
Fermilab-Tevatron
CDF D0
E772 E789
E866
CERN-LHC
ALICE ATLAS
CMS LHCb
Initial States
p(bar)-p
p-d p-A
d-A A-A
meson-p(A)
Measurements
Cross Sections
Total
Differential(Y)
Differential(PT)
Differential(X)
Polarization
Final States
J/PSI PSI
CHI/C Upsilon
D/D* DiMuon
Charm Beauty
Lambda/C Xi/C
HepData : ABT 2007

ABT 2007
A Measurement of the $\psi^\prime$ to $J/\psi$ production ratio in 920-GeV proton-nucleus interactions

Experiment: DESY-HERA-B (HERA-B)
Published in EPJ C49,545
Preprinted as DESY-06-117
Spires ID (IRN): 6853218(View)
Table 2


Ratio of PSI(3685) and J/PSI cross sections for both muon and electron channels combined, obtained for intervals inpT using the data from all targets
Location: T 3

PTSIG(Q=PSI(3685)-MU)/SIG(Q=J/PSI-MU)SIG(Q=PSI(3685)-E)/SIG(Q=J/PSI-E)SIG(Q=PSI(3685))/SIG(Q=J/PSI)
0.25 (bin:  0.00– 0.5)0.0143 ± 0.0015 (stat) ± 3.0% (sys) 0.0129 ± 0.0031 (stat) ± 5.0% (sys) 0.0140 ± 0.0014 (stat) ± 3.0% (sys)
0.7 (bin:  0.5– 0.9)0.0156 ± 0.0012 (stat) ± 3.0% (sys) 0.0145 ± 0.0022 (stat) ± 5.0% (sys) 0.0153 ± 0.0011 (stat) ± 3.0% (sys)
1.1 (bin:  0.9– 1.3)0.0167 ± 0.0012 (stat) ± 3.0% (sys) 0.0159 ± 0.0025 (stat) ± 5.0% (sys) 0.0166 ± 0.0011 (stat) ± 3.0% (sys)
1.5 (bin:  1.3– 1.7)0.0171 ± 0.0014 (stat) ± 3.0% (sys) 0.0201 ± 0.0027 (stat) ± 5.0% (sys) 0.0177+0.0000,-12.0000 (stat) ± 3.0% (sys)
1.9 (bin:  1.7– 2.1)0.0156 ± 0.0019 (stat) ± 3.0% (sys) 0.0134 ± 0.0034 (stat) ± 5.0% (sys) 0.0151 ± 0.0017 (stat) ± 3.0% (sys)
2.3 (bin:  2.1– 2.5)0.0192 ± 0.0027 (stat) ± 3.0% (sys) 0.0145 ± 0.0040 (stat) ± 5.0% (sys) 0.0177 ± 0.0022 (stat) ± 3.0% (sys)
2.7 (bin:  2.5– 2.9)0.0248 ± 0.0041 (stat) ± 3.0% (sys) 0.0150 ± 0.0055 (stat) ± 5.0% (sys) 0.0213 ± 0.0033 (stat) ± 3.0% (sys)
3.7 (bin:  2.9– 4.5)0.0277 ± 0.0043 (stat) ± 3.0% (sys) 0.0198 ± 0.0061 (stat) ± 5.0% (sys) 0.0251 ± 0.0035 (stat) ± 3.0% (sys)
 

Additional Systematic Errors and Comments