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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 : | 1.85 — 1.875 GeV |
| xb : | 0.265 — 0.272 |
|
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 | 8.0434132 | 1.1091338 |
| 27 | 9.7501087 | 0.77949584 |
| 45 | 8.0940418 | 0.67397571 |
| 63 | 7.1731486 | 0.49509162 |
| 81 | 7.3424935 | 0.44076177 |
| 98.99999 | 6.5428224 | 0.46469438 |
| 117 | 6.220665 | 0.62010103 |
| 135 | 6.7548881 | 0.70227391 |
| 153 | 8.2192745 | 0.93186861 |
| 171 | 12.570955 | 2.1534951 |