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 : | 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 | 0.3515 | 0.0353 | 0.0686 | 0.0771 |
| 54 | 0.3822 | 0.0273 | 0.0573 | 0.0634 |
| 90 | 0.487 | 0.0331 | 0.0706 | 0.078 |
| 126 | 0.5449 | 0.0436 | 0.0764 | 0.088 |
| 162 | 0.6103 | 0.0325 | 0.0817 | 0.0879 |
| 198 | 0.6596 | 0.0379 | 0.0885 | 0.0962 |
| 234 | 0.5307 | 0.0357 | 0.0756 | 0.0836 |
| 270 | 0.4607 | 0.0408 | 0.0676 | 0.079 |
| 306 | 0.3699 | 0.0294 | 0.0547 | 0.062 |
| 342 | 0.3328 | 0.0314 | 0.0672 | 0.0742 |