Parameter (X axis): ψ(π+), 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(π+), mcb/rad
Differential cross section, where ψ(π+) is out-of-plane angle of p 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 : | 1.875 — 1.9 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π+), mcb/rad
Parameter (X axis): ψ(π+), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π+),
deg |
dσ/dψ(π+),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.9565 | 0.0426 | 0.1313 | 0.138 |
| 54 | 0.8527 | 0.0442 | 0.1261 | 0.1336 |
| 90 | 0.9297 | 0.0522 | 0.1313 | 0.1413 |
| 126 | 1.1479 | 0.0526 | 0.1517 | 0.1606 |
| 162 | 1.2775 | 0.0553 | 0.1605 | 0.2304 |
| 198 | 1.1453 | 0.0593 | 0.1501 | 0.2189 |
| 234 | 1.2046 | 0.0645 | 0.1567 | 0.1695 |
| 270 | 0.9901 | 0.0518 | 0.1376 | 0.147 |
| 306 | 0.866 | 0.0466 | 0.1252 | 0.1336 |
| 342 | 0.8759 | 0.0372 | 0.125 | 0.1304 |