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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 : | 1.1 — 1.5 GeV2 |
---|---|
W : | 1.85 — 1.875 GeV |
xb : | 0.3303 — 0.3384 |
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 | 7.3620925 | 2.4232535 | 0 |
27 | 6.13203 | 1.1992837 | 0 |
45 | 6.9472895 | 1.9751283 | 0 |
63 | 5.46032 | 1.050766 | 0 |
81 | 5.478466 | 0.73217297 | 0 |
98.99999 | 3.1714461 | 0.57867056 | 0 |
117 | 3.6379812 | 0.64378279 | 0 |
135 | 5.3585057 | 1.4945083 | 0 |
153 | 5.4103169 | 1.6495963 | 0 |
171 | 5.8874269 | 1.0835658 | 0 |