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 : | 1.75 — 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 | 0.9318 | 0.0481 | 0.1704 | 0.177 |
| 54 | 1.0707 | 0.0488 | 0.1353 | 0.1438 |
| 90 | 0.9822 | 0.0544 | 0.115 | 0.1273 |
| 126 | 1.1328 | 0.0568 | 0.1294 | 0.1413 |
| 162 | 1.1551 | 0.0519 | 0.1204 | 0.1311 |
| 198 | 1.2293 | 0.0638 | 0.125 | 0.1403 |
| 234 | 1.1558 | 0.0745 | 0.1303 | 0.1501 |
| 270 | 1.2017 | 0.067 | 0.135 | 0.1507 |
| 306 | 1.0979 | 0.0588 | 0.1365 | 0.1487 |
| 342 | 0.9116 | 0.0471 | 0.1644 | 0.171 |