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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 : | 2.075 — 2.1 GeV |
| xb : | 0.2692 — 0.2751 |
|
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 | 7.7987137 | 2.0620437 |
| 27 | 4.7578321 | 0.78782988 |
| 45 | 4.9568963 | 0.79699469 |
| 63 | 3.3356934 | 0.43823254 |
| 81 | 3.482563 | 0.49275884 |
| 98.99999 | 2.7580209 | 0.53309816 |
| 117 | 2.8932366 | 0.61876291 |
| 135 | 4.082757 | 0.86091262 |
| 153 | 3.6706836 | 0.81648284 |
| 171 | 5.3598599 | 1.2900389 |