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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 : | 1.55 — 1.575 GeV |
xb : | 0.2889 — 0.2992 |
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 | 17.868093 | 2.1581917 | 0 |
27 | 20.021942 | 1.6436155 | 0 |
45 | 14.762772 | 0.88521552 | 0 |
63 | 13.73965 | 0.88590586 | 0 |
81 | 10.559513 | 0.75878 | 0 |
98.99999 | 10.319436 | 0.79418737 | 0 |
117 | 9.0731239 | 0.77584147 | 0 |
135 | 12.572167 | 1.639258 | 0 |
153 | 12.290575 | 1.535202 | 0 |
171 | 9.3618956 | 1.2513866 | 0 |