Parameter (X axis): ψ(π+), 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(π+), mcb/rad
Differential cross section, where ψ(π+) is out-of-plane angle of p 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 : | 1.4 — 1.425 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π+), mcb/rad
Parameter (X axis): ψ(π+), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π+),
deg |
dσ/dψ(π+),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.3984 | 0.0314 | 0.1417 | 0.1452 |
| 54 | 0.389 | 0.0251 | 0.1391 | 0.1413 |
| 90 | 0.4122 | 0.0394 | 0.1443 | 0.1495 |
| 126 | 0.4687 | 0.0571 | 0.1495 | 0.2168 |
| 162 | 0.5073 | 0.0255 | 0.1548 | 0.2194 |
| 198 | 0.5271 | 0.0258 | 0.1564 | 0.2207 |
| 234 | 0.4729 | 0.0249 | 0.1506 | 0.2161 |
| 270 | 0.4474 | 0.0242 | 0.1476 | 0.1496 |
| 306 | 0.4295 | 0.0245 | 0.1451 | 0.1471 |
| 342 | 0.3895 | 0.0208 | 0.141 | 0.1426 |