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 : | 1.725 — 1.75 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 | 1.3824 | 0.0748 | 0.2123 | 0.2251 |
| 54 | 1.2303 | 0.06 | 0.1509 | 0.1624 |
| 90 | 1.2777 | 0.063 | 0.143 | 0.1562 |
| 126 | 1.2203 | 0.0667 | 0.1329 | 0.1487 |
| 162 | 1.3238 | 0.0587 | 0.138 | 0.15 |
| 198 | 1.3031 | 0.0581 | 0.1365 | 0.1483 |
| 234 | 1.2623 | 0.0527 | 0.1368 | 0.1467 |
| 270 | 1.2696 | 0.0613 | 0.1419 | 0.1545 |
| 306 | 1.1624 | 0.0646 | 0.1455 | 0.1592 |
| 342 | 1.2041 | 0.0594 | 0.1986 | 0.2073 |