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 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 1.5 — 1.525 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 | 0.2877 | 0.025 | 0.0585 | 0.0636 |
| 54 | 0.2749 | 0.0279 | 0.0457 | 0.0536 |
| 90 | 0.2363 | 0.0224 | 0.038 | 0.0441 |
| 126 | 0.2852 | 0.0226 | 0.0429 | 0.0485 |
| 162 | 0.2992 | 0.0219 | 0.0441 | 0.0629 |
| 198 | 0.2861 | 0.024 | 0.0427 | 0.0606 |
| 234 | 0.2557 | 0.0252 | 0.0396 | 0.047 |
| 270 | 0.2383 | 0.0196 | 0.0381 | 0.0429 |
| 306 | 0.3155 | 0.0264 | 0.0507 | 0.0571 |
| 342 | 0.2959 | 0.0295 | 0.0599 | 0.0668 |