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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 2.025 — 2.05 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 | 0.559 | 0.0307 | 0.1114 | 0.1155 |
| 54 | 0.602 | 0.0303 | 0.0928 | 0.0977 |
| 90 | 0.5935 | 0.0313 | 0.0875 | 0.0929 |
| 126 | 0.615 | 0.0346 | 0.0926 | 0.0989 |
| 162 | 0.7087 | 0.0397 | 0.0998 | 0.1075 |
| 198 | 0.6835 | 0.0396 | 0.0975 | 0.1053 |
| 234 | 0.6384 | 0.0334 | 0.0951 | 0.1008 |
| 270 | 0.5794 | 0.032 | 0.0879 | 0.0936 |
| 306 | 0.5216 | 0.0253 | 0.0858 | 0.0894 |
| 342 | 0.5454 | 0.0295 | 0.1097 | 0.1136 |