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 : | 1.875 — 1.9 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 | 0.6175 | 0.0326 | 0.1 | 0.1051 |
| 54 | 0.6634 | 0.0297 | 0.1066 | 0.1106 |
| 90 | 0.6981 | 0.0372 | 0.1101 | 0.1162 |
| 126 | 0.7968 | 0.0333 | 0.12 | 0.1721 |
| 162 | 0.8976 | 0.0439 | 0.1292 | 0.1861 |
| 198 | 0.9578 | 0.0453 | 0.135 | 0.1911 |
| 234 | 0.8535 | 0.0511 | 0.1254 | 0.1814 |
| 270 | 0.696 | 0.0429 | 0.11 | 0.118 |
| 306 | 0.6613 | 0.0355 | 0.106 | 0.1118 |
| 342 | 0.6331 | 0.0282 | 0.1008 | 0.1047 |