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 : | 1.75 — 1.775 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 | 0.3823 | 0.0303 | 0.0614 | 0.0684 |
| 54 | 0.4417 | 0.0333 | 0.0514 | 0.0612 |
| 90 | 0.3828 | 0.0263 | 0.0446 | 0.0517 |
| 126 | 0.3908 | 0.026 | 0.0442 | 0.0513 |
| 162 | 0.4511 | 0.0342 | 0.0484 | 0.0592 |
| 198 | 0.4185 | 0.0342 | 0.0451 | 0.0566 |
| 234 | 0.3275 | 0.0214 | 0.0389 | 0.0444 |
| 270 | 0.3923 | 0.0359 | 0.0456 | 0.058 |
| 306 | 0.4261 | 0.0346 | 0.0508 | 0.0614 |
| 342 | 0.4448 | 0.0346 | 0.0668 | 0.0753 |