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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 : | 1.775 — 1.8 GeV |
| xb : | 0.287 — 0.295 |
|
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 | 9.0747089 | 1.6221335 |
| 27 | 9.731946 | 0.95467019 |
| 45 | 9.684659 | 0.61850542 |
| 63 | 9.2189217 | 0.57981557 |
| 81 | 9.2261181 | 0.76684779 |
| 98.99999 | 7.5369854 | 0.50988328 |
| 117 | 7.9685206 | 0.71338028 |
| 135 | 9.0559082 | 1.2728058 |
| 153 | 8.1441584 | 0.77770096 |
| 171 | 8.6787777 | 0.86008459 |