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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 : | 1.8 — 1.825 GeV |
| xb : | 0.2794 — 0.287 |
|
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 | 6.0981841 | 0.58238584 |
| 27 | 9.3854465 | 0.7499488 |
| 45 | 9.5519505 | 0.73603976 |
| 63 | 8.7960825 | 0.67135733 |
| 81 | 7.9960876 | 0.5743534 |
| 98.99999 | 7.4457254 | 0.57842302 |
| 117 | 6.2452884 | 0.60436052 |
| 135 | 6.8243942 | 0.7007432 |
| 153 | 11.059446 | 1.6710513 |
| 171 | 10.991602 | 1.1405771 |