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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 : | 1.575 — 1.6 GeV |
| xb : | 0.4363 — 0.4482 |
|
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 | 6.0790205 | 2.6509416 |
| 27 | 9.2885132 | 2.3151653 |
| 45 | 8.5339642 | 2.1321929 |
| 63 | 8.269866 | 3.1779723 |
| 81 | 4.7881646 | 1.0931152 |
| 98.99999 | 2.4191122 | 0.36441684 |
| 117 | 3.6981027 | 0.76643473 |
| 135 | 3.8533351 | 1.4571793 |
| 153 | 4.8628511 | 1.2022778 |
| 171 | 3.6284139 | 1.5414832 |