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Experiment: E93-006 CLAS experiment, 2003
Spokespersons: V. D. Burkert, M. Ripani
Publication:
Quantity measured: dσ/d(−cos(θ(π−))), mcbn/rad
Differential cross section, where cos(θ(π−) is cosine of the azimuthal angle of π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
Q2 : | 0.5 — 0.8 GeV2 |
---|---|
W : | 1.725 — 1.75 GeV |
xb : | 0.2295 — 0.2368 |
Observable quantity measured (Y axis): dσ/d(−cos(θ(π−))), mcbn/rad
Parameter (X axis): θ(π−), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
θ(π−),
dimensionless |
dσ/d(−cos(θ(π−))),
mcbn/rad |
Data errors,
mcbn/rad |
Systematic errors,
mcbn/rad |
---|---|---|---|
9 | 18.3169 | 1.7583541 | 0 |
27 | 16.808071 | 1.0388467 | 0 |
45 | 17.052547 | 0.89626276 | 0 |
63 | 13.859561 | 0.66725767 | 0 |
81 | 13.763054 | 0.73180628 | 0 |
98.99999 | 12.534445 | 1.0182195 | 0 |
117 | 11.082562 | 0.79906482 | 0 |
135 | 12.126187 | 1.0393009 | 0 |
153 | 13.41888 | 1.4632028 | 0 |
171 | 13.68494 | 1.7427777 | 0 |