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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 : | 1.65 — 1.675 GeV |
xb : | 0.2524 — 0.2608 |
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 | 19.327681 | 1.747949 | 0 |
27 | 19.720266 | 1.0524118 | 0 |
45 | 18.592451 | 1.110909 | 0 |
63 | 13.504423 | 0.63868099 | 0 |
81 | 13.422268 | 0.80128765 | 0 |
98.99999 | 10.065909 | 0.98691869 | 0 |
117 | 9.1281891 | 0.68132937 | 0 |
135 | 11.421555 | 1.0791118 | 0 |
153 | 14.901758 | 1.7867081 | 0 |
171 | 16.937218 | 3.0325246 | 0 |