Parameter (X axis): ψ(π+), deg
You are not logged in.
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 : | 1.45 — 1.475 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 | 0.2421 | 0.0176 | 0.0505 | 0.0535 |
| 54 | 0.2407 | 0.0195 | 0.0497 | 0.0534 |
| 90 | 0.2506 | 0.0213 | 0.051 | 0.0553 |
| 126 | 0.2898 | 0.0204 | 0.0566 | 0.0601 |
| 162 | 0.3003 | 0.024 | 0.0575 | 0.0623 |
| 198 | 0.307 | 0.0221 | 0.0584 | 0.0624 |
| 234 | 0.3135 | 0.0324 | 0.0597 | 0.068 |
| 270 | 0.2232 | 0.017 | 0.0468 | 0.0498 |
| 306 | 0.234 | 0.0163 | 0.0491 | 0.0518 |
| 342 | 0.235 | 0.0196 | 0.0492 | 0.053 |