Parameter (X axis): ψ(p), 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(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ 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 — 2.4 GeV2 | |
|---|---|---|
| W : | 2.1 — 2.125 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.6378 | 0.0344 | 0.1348 | 0.1391 |
| 54 | 0.6514 | 0.036 | 0.1096 | 0.1154 |
| 90 | 0.639 | 0.0295 | 0.1003 | 0.1045 |
| 126 | 0.7057 | 0.0424 | 0.1091 | 0.117 |
| 162 | 0.7347 | 0.0366 | 0.1112 | 0.1171 |
| 198 | 0.76 | 0.0574 | 0.1129 | 0.1266 |
| 234 | 0.7012 | 0.0336 | 0.1086 | 0.1136 |
| 270 | 0.6486 | 0.0292 | 0.1021 | 0.1062 |
| 306 | 0.6405 | 0.0359 | 0.1084 | 0.1142 |
| 342 | 0.6756 | 0.0429 | 0.1365 | 0.1431 |