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 : | 1.75 — 1.775 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 | 0.5091 | 0.0332 | 0.0765 | 0.0834 |
| 54 | 0.5493 | 0.0385 | 0.0584 | 0.07 |
| 90 | 0.5586 | 0.0348 | 0.0562 | 0.0661 |
| 126 | 0.5734 | 0.0402 | 0.0583 | 0.0708 |
| 162 | 0.6253 | 0.0453 | 0.0585 | 0.074 |
| 198 | 0.6584 | 0.0573 | 0.0617 | 0.0842 |
| 234 | 0.658 | 0.0423 | 0.0658 | 0.0782 |
| 270 | 0.5557 | 0.0363 | 0.0558 | 0.0666 |
| 306 | 0.5474 | 0.0415 | 0.058 | 0.0713 |
| 342 | 0.5119 | 0.0478 | 0.0756 | 0.0895 |