Parameter (X axis): ψ(π+), 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(π+), mcb/rad
Differential cross section, where ψ(π+) is out-of-plane angle of p 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 : | 2.075 — 2.1 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π+), mcb/rad
Parameter (X axis): ψ(π+), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π+),
deg |
dσ/dψ(π+),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.6339 | 0.0399 | 0.1217 | 0.1281 |
| 54 | 0.6594 | 0.0403 | 0.1279 | 0.1341 |
| 90 | 0.6942 | 0.0414 | 0.1373 | 0.1434 |
| 126 | 0.7941 | 0.0438 | 0.1419 | 0.1485 |
| 162 | 0.9523 | 0.0413 | 0.1556 | 0.161 |
| 198 | 0.957 | 0.0372 | 0.1582 | 0.1625 |
| 234 | 0.9471 | 0.0532 | 0.155 | 0.1639 |
| 270 | 0.7228 | 0.0485 | 0.138 | 0.1462 |
| 306 | 0.5711 | 0.0286 | 0.1197 | 0.1231 |
| 342 | 0.6634 | 0.0335 | 0.1242 | 0.1286 |