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 : | 1.55 — 1.575 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 | 0.7118 | 0.0475 | 0.1977 | 0.2033 |
| 54 | 0.7267 | 0.0436 | 0.1496 | 0.1558 |
| 90 | 0.8072 | 0.0425 | 0.1459 | 0.152 |
| 126 | 0.8437 | 0.0404 | 0.1424 | 0.1481 |
| 162 | 0.8738 | 0.0371 | 0.1388 | 0.1436 |
| 198 | 0.8576 | 0.0391 | 0.1376 | 0.1431 |
| 234 | 0.7735 | 0.0362 | 0.1334 | 0.1383 |
| 270 | 0.7643 | 0.0403 | 0.1397 | 0.1454 |
| 306 | 0.6523 | 0.0494 | 0.1409 | 0.1493 |
| 342 | 0.5811 | 0.042 | 0.1825 | 0.1872 |