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 : | 1.775 — 1.8 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 | 1.0219 | 0.0558 | 0.1447 | 0.2126 |
| 54 | 0.9436 | 0.0477 | 0.1397 | 0.2033 |
| 90 | 0.9479 | 0.0459 | 0.1428 | 0.2042 |
| 126 | 1.1725 | 0.0635 | 0.1634 | 0.2312 |
| 162 | 1.1206 | 0.0457 | 0.1569 | 0.2282 |
| 198 | 1.1194 | 0.0459 | 0.1554 | 0.2202 |
| 234 | 1.2292 | 0.0559 | 0.1671 | 0.2355 |
| 270 | 1.056 | 0.0504 | 0.1509 | 0.2131 |
| 306 | 0.876 | 0.0432 | 0.1334 | 0.1958 |
| 342 | 0.9218 | 0.0406 | 0.1367 | 0.1961 |