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 : | 1.775 — 1.8 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 | 0.6567 | 0.0371 | 0.1054 | 0.1118 |
| 54 | 0.6016 | 0.0308 | 0.101 | 0.1427 |
| 90 | 0.7271 | 0.0474 | 0.1135 | 0.123 |
| 126 | 0.7781 | 0.0403 | 0.1201 | 0.1267 |
| 162 | 0.8605 | 0.0387 | 0.1279 | 0.1887 |
| 198 | 0.8166 | 0.033 | 0.1224 | 0.1808 |
| 234 | 0.8124 | 0.0382 | 0.1228 | 0.1286 |
| 270 | 0.7105 | 0.0508 | 0.1125 | 0.1234 |
| 306 | 0.683 | 0.0356 | 0.1091 | 0.159 |
| 342 | 0.7113 | 0.0392 | 0.1112 | 0.1179 |