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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 : | 1.85 — 1.875 GeV |
| xb : | 0.1979 — 0.2036 |
|
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 | 13.649013 | 1.1913881 |
| 27 | 14.60381 | 0.88828021 |
| 45 | 9.9992208 | 0.49363977 |
| 63 | 9.0000601 | 0.41946846 |
| 81 | 9.6500406 | 0.57651103 |
| 98.99999 | 8.6184225 | 0.7180329 |
| 117 | 8.2775431 | 0.67914534 |
| 135 | 9.1380978 | 1.0968663 |
| 153 | 8.8535776 | 0.79216594 |
| 171 | 9.3662453 | 1.0207542 |