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 : | 2 — 2.025 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 | 0.6934 | 0.0345 | 0.1233 | 0.128 |
| 54 | 0.7383 | 0.0377 | 0.1317 | 0.137 |
| 90 | 0.7817 | 0.0468 | 0.1401 | 0.1477 |
| 126 | 0.9209 | 0.0773 | 0.1503 | 0.169 |
| 162 | 1.1887 | 0.0618 | 0.174 | 0.1847 |
| 198 | 1.1208 | 0.0463 | 0.1686 | 0.1748 |
| 234 | 0.9824 | 0.0471 | 0.1562 | 0.1631 |
| 270 | 0.8134 | 0.0461 | 0.1412 | 0.1486 |
| 306 | 0.6176 | 0.1162 | 0.1204 | 0.1673 |
| 342 | 0.7768 | 0.0426 | 0.1305 | 0.1372 |