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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.525 — 1.55 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 | 0.3716 | 0.026 | 0.0673 | 0.0721 |
| 54 | 0.3405 | 0.0183 | 0.0642 | 0.0668 |
| 90 | 0.4377 | 0.0229 | 0.0731 | 0.0766 |
| 126 | 0.5161 | 0.0253 | 0.0814 | 0.0853 |
| 162 | 0.6245 | 0.0269 | 0.0911 | 0.095 |
| 198 | 0.6482 | 0.0326 | 0.0934 | 0.0989 |
| 234 | 0.5969 | 0.0297 | 0.089 | 0.0938 |
| 270 | 0.4252 | 0.0249 | 0.0719 | 0.0761 |
| 306 | 0.3676 | 0.0201 | 0.0678 | 0.0708 |
| 342 | 0.3503 | 0.022 | 0.066 | 0.0696 |