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 : | 1.4 — 1.425 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 | 0.2143 | 0.0156 | 0.0772 | 0.0787 |
| 54 | 0.2187 | 0.0158 | 0.0771 | 0.0787 |
| 90 | 0.2217 | 0.0138 | 0.078 | 0.0792 |
| 126 | 0.2446 | 0.0159 | 0.0827 | 0.0842 |
| 162 | 0.2624 | 0.0161 | 0.0851 | 0.0866 |
| 198 | 0.2432 | 0.0149 | 0.0817 | 0.0831 |
| 234 | 0.2692 | 0.0238 | 0.0878 | 0.091 |
| 270 | 0.2282 | 0.0155 | 0.08 | 0.0815 |
| 306 | 0.2194 | 0.0174 | 0.0782 | 0.0801 |
| 342 | 0.2181 | 0.0156 | 0.0775 | 0.079 |