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 : | 4.2 — 5 GeV2 | |
|---|---|---|
| W : | 1.9 — 1.925 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 | 0.2275 | 0.0224 | 0.0492 | 0.0541 |
| 54 | 0.1853 | 0.0159 | 0.0364 | 0.0398 |
| 90 | 0.2141 | 0.0213 | 0.0376 | 0.0432 |
| 126 | 0.2003 | 0.0156 | 0.0389 | 0.0419 |
| 162 | 0.2654 | 0.0239 | 0.0436 | 0.0498 |
| 198 | 0.2421 | 0.0184 | 0.0421 | 0.046 |
| 234 | 0.2348 | 0.0227 | 0.0419 | 0.0476 |
| 270 | 0.213 | 0.0165 | 0.0377 | 0.0411 |
| 306 | 0.2164 | 0.0154 | 0.0385 | 0.0415 |
| 342 | 0.2415 | 0.0215 | 0.0495 | 0.054 |