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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 : | 4.2 — 5 GeV2 | |
|---|---|---|
| W : | 1.55 — 1.575 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 | 0.1507 | 0.0161 | 0.0421 | 0.045 |
| 54 | 0.1303 | 0.0167 | 0.032 | 0.0457 |
| 90 | 0.1076 | 0.0127 | 0.027 | 0.0299 |
| 126 | 0.1035 | 0.0127 | 0.0258 | 0.0287 |
| 162 | 0.1501 | 0.0145 | 0.0334 | 0.048 |
| 198 | 0.1415 | 0.015 | 0.0322 | 0.0468 |
| 234 | 0.1407 | 0.0179 | 0.0323 | 0.037 |
| 270 | 0.1236 | 0.0129 | 0.0299 | 0.0326 |
| 306 | 0.1197 | 0.0133 | 0.0303 | 0.0429 |
| 342 | 0.152 | 0.0231 | 0.042 | 0.0479 |