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 : | 1.825 — 1.85 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 | 0.8127 | 0.0387 | 0.1358 | 0.1413 |
| 54 | 0.7811 | 0.0416 | 0.1343 | 0.1406 |
| 90 | 0.8888 | 0.0559 | 0.1482 | 0.1584 |
| 126 | 1.084 | 0.0564 | 0.1666 | 0.2355 |
| 162 | 1.1881 | 0.061 | 0.1745 | 0.2443 |
| 198 | 1.2066 | 0.0491 | 0.1756 | 0.2508 |
| 234 | 1.175 | 0.0679 | 0.1767 | 0.258 |
| 270 | 0.9264 | 0.0649 | 0.1525 | 0.1657 |
| 306 | 0.8556 | 0.0494 | 0.1422 | 0.1506 |
| 342 | 0.9054 | 0.0411 | 0.1447 | 0.1504 |