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 : | 4.2 — 5 GeV2 | |
|---|---|---|
| W : | 1.85 — 1.875 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 | 0.1676 | 0.018 | 0.0362 | 0.0404 |
| 54 | 0.1718 | 0.0212 | 0.0377 | 0.0432 |
| 90 | 0.2085 | 0.0261 | 0.0448 | 0.0518 |
| 126 | 0.272 | 0.0212 | 0.0523 | 0.0564 |
| 162 | 0.2812 | 0.0195 | 0.0526 | 0.0561 |
| 198 | 0.3201 | 0.025 | 0.0575 | 0.0627 |
| 234 | 0.2654 | 0.0217 | 0.0516 | 0.056 |
| 270 | 0.2755 | 0.0286 | 0.0527 | 0.0599 |
| 306 | 0.1963 | 0.0239 | 0.0409 | 0.0474 |
| 342 | 0.1684 | 0.0168 | 0.0364 | 0.0401 |