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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 : | 0.8 — 1.1 GeV2 |
|---|---|
| W : | 1.475 — 1.5 GeV |
| xb : | 0.4095 — 0.4231 |
|
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 |
Stat. error,
mcbn/rad |
|---|---|---|
| 9 | 9.9346895 | 1.5325296 |
| 27 | 13.021325 | 1.5108877 |
| 45 | 10.436517 | 0.75183487 |
| 63 | 8.590373 | 0.67305279 |
| 81 | 7.7228241 | 0.82134956 |
| 98.99999 | 6.6804123 | 0.73786157 |
| 117 | 6.507813 | 0.63940811 |
| 135 | 7.492425 | 0.75162423 |
| 153 | 9.7197495 | 1.0041513 |
| 171 | 7.7966022 | 1.4717685 |