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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 : | 0.5 — 0.8 GeV2 |
|---|---|
| W : | 1.6 — 1.625 GeV |
| xb : | 0.2697 — 0.279 |
|
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 | 20.646189 | 1.8185217 |
| 27 | 18.920311 | 1.1307725 |
| 45 | 18.520281 | 1.2212317 |
| 63 | 14.680921 | 0.74361175 |
| 81 | 10.681138 | 0.79267997 |
| 98.99999 | 8.3379288 | 0.60358649 |
| 117 | 8.9673071 | 0.75211191 |
| 135 | 8.5501328 | 0.69762731 |
| 153 | 12.260745 | 1.8390595 |
| 171 | 12.010019 | 1.7539358 |