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 : | 1.725 — 1.75 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 | 0.4356 | 0.0352 | 0.0677 | 0.0763 |
| 54 | 0.4622 | 0.0276 | 0.0538 | 0.0604 |
| 90 | 0.4396 | 0.0257 | 0.0488 | 0.0551 |
| 126 | 0.4666 | 0.0323 | 0.05 | 0.0596 |
| 162 | 0.5297 | 0.0392 | 0.0539 | 0.0801 |
| 198 | 0.5301 | 0.0345 | 0.0541 | 0.0768 |
| 234 | 0.4494 | 0.0458 | 0.0483 | 0.0665 |
| 270 | 0.4904 | 0.0359 | 0.0542 | 0.065 |
| 306 | 0.4876 | 0.0277 | 0.0559 | 0.0624 |
| 342 | 0.4611 | 0.0394 | 0.0702 | 0.0805 |