Parameter (X axis): ψ(p), deg
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Experiment: E1-6, 2025, 2001
Spokespersons: R.W. Gothe, A. Trivedi
Experiment comment: Experiment year: 2001—2002
Measurement comment: The angle ψ is the angle between the plane defined by the three-momenta of the hadron (in parentheses) and the target proton, and the plane defined by the three-momenta of the other two final-state hadrons
No publications available for this experiment
Quantity measured: dσ/dψ(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 2 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.75 — 1.775 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 1.1183 | 0.0669 | 0.1903 | 0.2017 |
| 54 | 1.1827 | 0.0658 | 0.154 | 0.1674 |
| 90 | 1.1238 | 0.0642 | 0.1368 | 0.1511 |
| 126 | 1.1154 | 0.0577 | 0.1312 | 0.1433 |
| 162 | 1.133 | 0.0584 | 0.1284 | 0.1411 |
| 198 | 1.1166 | 0.0505 | 0.1274 | 0.1371 |
| 234 | 1.0038 | 0.0514 | 0.1206 | 0.1312 |
| 270 | 1.0905 | 0.0701 | 0.1338 | 0.151 |
| 306 | 1.0858 | 0.0662 | 0.1461 | 0.1604 |
| 342 | 1.0345 | 0.0498 | 0.184 | 0.1906 |