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 : | 1.6 — 1.625 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 | 0.6351 | 0.0344 | 0.1289 | 0.1862 |
| 54 | 0.7202 | 0.0482 | 0.137 | 0.1453 |
| 90 | 0.8287 | 0.0468 | 0.1489 | 0.1561 |
| 126 | 0.9959 | 0.0513 | 0.168 | 0.1757 |
| 162 | 1.1263 | 0.0725 | 0.1809 | 0.1949 |
| 198 | 1.2458 | 0.059 | 0.193 | 0.2018 |
| 234 | 0.9729 | 0.0716 | 0.1655 | 0.1804 |
| 270 | 0.791 | 0.0508 | 0.1446 | 0.1533 |
| 306 | 0.7299 | 0.0436 | 0.1389 | 0.1456 |
| 342 | 0.6283 | 0.0452 | 0.1285 | 0.1794 |