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 : | 1.475 — 1.5 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 | 1.001 | 0.0578 | 0.2464 | 0.2531 |
| 54 | 0.8766 | 0.0606 | 0.1662 | 0.1769 |
| 90 | 0.7818 | 0.0471 | 0.1329 | 0.141 |
| 126 | 0.9259 | 0.0512 | 0.1371 | 0.1463 |
| 162 | 0.9624 | 0.0424 | 0.1359 | 0.1423 |
| 198 | 1.0128 | 0.0426 | 0.1439 | 0.1501 |
| 234 | 0.86 | 0.0412 | 0.1306 | 0.1369 |
| 270 | 0.7994 | 0.0591 | 0.1358 | 0.1481 |
| 306 | 0.8461 | 0.0452 | 0.1623 | 0.1685 |
| 342 | 1.0321 | 0.0688 | 0.2453 | 0.2547 |