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 : | 2.025 — 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 | 0.7665 | 0.0468 | 0.1523 | 0.1593 |
| 54 | 0.7605 | 0.0512 | 0.1207 | 0.1312 |
| 90 | 0.8007 | 0.0386 | 0.1166 | 0.1228 |
| 126 | 0.7805 | 0.0393 | 0.1156 | 0.1221 |
| 162 | 0.9114 | 0.0418 | 0.125 | 0.1318 |
| 198 | 0.9361 | 0.0499 | 0.1266 | 0.1361 |
| 234 | 0.8479 | 0.0453 | 0.121 | 0.1292 |
| 270 | 0.78 | 0.0401 | 0.1147 | 0.1215 |
| 306 | 0.8611 | 0.0432 | 0.1292 | 0.1362 |
| 342 | 0.8016 | 0.0452 | 0.155 | 0.1614 |