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 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 1.725 — 1.75 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 | 0.4366 | 0.0337 | 0.0608 | 0.0695 |
| 54 | 0.4191 | 0.0276 | 0.0604 | 0.0664 |
| 90 | 0.5087 | 0.0366 | 0.0693 | 0.0784 |
| 126 | 0.5998 | 0.056 | 0.0778 | 0.0959 |
| 162 | 0.5308 | 0.0314 | 0.0703 | 0.1002 |
| 198 | 0.5302 | 0.0342 | 0.0705 | 0.1023 |
| 234 | 0.6049 | 0.0361 | 0.0777 | 0.0857 |
| 270 | 0.4639 | 0.0307 | 0.065 | 0.0718 |
| 306 | 0.4154 | 0.0385 | 0.0599 | 0.0712 |
| 342 | 0.4063 | 0.0255 | 0.0577 | 0.0631 |