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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 : | 1.825 — 1.85 GeV |
| xb : | 0.272 — 0.2794 |
|
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 | 9.2449026 | 1.194423 |
| 27 | 9.3699074 | 0.7879923 |
| 45 | 8.3771753 | 0.58684003 |
| 63 | 8.5014791 | 0.56925833 |
| 81 | 7.2989578 | 0.43383899 |
| 98.99999 | 7.3458714 | 0.65712482 |
| 117 | 6.5865617 | 0.65481693 |
| 135 | 8.0417557 | 1.0213997 |
| 153 | 8.4500551 | 1.2407751 |
| 171 | 9.4613714 | 1.0390606 |