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 : | 1.525 — 1.55 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 | 0.6369 | 0.0399 | 0.1231 | 0.1294 |
| 54 | 0.6645 | 0.0336 | 0.1245 | 0.129 |
| 90 | 0.7167 | 0.0417 | 0.1301 | 0.1366 |
| 126 | 0.8688 | 0.0431 | 0.1426 | 0.149 |
| 162 | 1.0414 | 0.0527 | 0.1562 | 0.2184 |
| 198 | 1.1592 | 0.0543 | 0.1684 | 0.2423 |
| 234 | 0.8625 | 0.0419 | 0.142 | 0.1481 |
| 270 | 0.733 | 0.0369 | 0.1302 | 0.1353 |
| 306 | 0.6314 | 0.0371 | 0.1223 | 0.1278 |
| 342 | 0.6314 | 0.0351 | 0.1227 | 0.1276 |