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 : | 1.925 — 1.95 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 | 0.9295 | 0.0452 | 0.1702 | 0.2438 |
| 54 | 0.9413 | 0.049 | 0.1329 | 0.1997 |
| 90 | 0.9543 | 0.0461 | 0.1255 | 0.171 |
| 126 | 0.8862 | 0.058 | 0.1187 | 0.1321 |
| 162 | 1.0193 | 0.0579 | 0.1262 | 0.187 |
| 198 | 0.9672 | 0.0493 | 0.1205 | 0.1767 |
| 234 | 0.9714 | 0.049 | 0.1246 | 0.1794 |
| 270 | 0.9924 | 0.0439 | 0.1283 | 0.1356 |
| 306 | 0.8449 | 0.0517 | 0.1244 | 0.1812 |
| 342 | 0.9292 | 0.0503 | 0.1695 | 0.2436 |