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 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 2.1 — 2.125 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 | 0.1742 | 0.0136 | 0.0426 | 0.0447 |
| 54 | 0.1711 | 0.0207 | 0.0441 | 0.0487 |
| 90 | 0.2576 | 0.0244 | 0.0542 | 0.0594 |
| 126 | 0.3252 | 0.0244 | 0.0574 | 0.0623 |
| 162 | 0.3751 | 0.0216 | 0.0601 | 0.0639 |
| 198 | 0.381 | 0.0316 | 0.0601 | 0.0679 |
| 234 | 0.3115 | 0.029 | 0.0566 | 0.0635 |
| 270 | 0.2416 | 0.0194 | 0.0531 | 0.0565 |
| 306 | 0.1683 | 0.0142 | 0.0438 | 0.0461 |
| 342 | 0.1706 | 0.0132 | 0.0424 | 0.0444 |