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 : | 3 — 3.5 GeV2 | |
|---|---|---|
| W : | 1.4 — 1.425 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 | 0.1624 | 0.0164 | 0.063 | 0.0651 |
| 54 | 0.1416 | 0.0143 | 0.0457 | 0.0479 |
| 90 | 0.1672 | 0.0162 | 0.0439 | 0.0468 |
| 126 | 0.1659 | 0.0147 | 0.0408 | 0.0433 |
| 162 | 0.1991 | 0.0171 | 0.0443 | 0.0475 |
| 198 | 0.1861 | 0.0161 | 0.0419 | 0.0449 |
| 234 | 0.1762 | 0.0153 | 0.0427 | 0.0454 |
| 270 | 0.1559 | 0.0162 | 0.0423 | 0.0453 |
| 306 | 0.1553 | 0.0158 | 0.048 | 0.0505 |
| 342 | 0.1367 | 0.0111 | 0.0594 | 0.0604 |