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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 : | 2 — 2.025 GeV |
| xb : | 0.2876 — 0.2941 |
|
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 | 9.4237757 | 2.5387611 |
| 27 | 6.3843803 | 0.85211056 |
| 45 | 3.8966208 | 0.64359051 |
| 63 | 3.5919688 | 0.62800324 |
| 81 | 4.0799022 | 0.79123753 |
| 98.99999 | 3.7905586 | 0.76262814 |
| 117 | 3.1490538 | 0.80898625 |
| 135 | 3.8540573 | 0.61030781 |
| 153 | 4.739418 | 0.668742 |
| 171 | 4.7929974 | 0.8853097 |