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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 : | 1.5 — 1.525 GeV |
| xb : | 0.4735 — 0.487 |
|
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 | 4.9779496 | 2.0412829 |
| 27 | 5.1019125 | 1.9501615 |
| 45 | 7.5915027 | 2.2286339 |
| 63 | 6.7487755 | 2.17436 |
| 81 | 4.670846 | 1.0303234 |
| 98.99999 | 5.1716914 | 1.6301998 |
| 117 | 5.1427512 | 1.0464188 |
| 135 | 5.2099519 | 1.020829 |
| 153 | 6.6476092 | 1.7596366 |
| 171 | 2.917526 | 1.2749727 |