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 : | 1.5 — 1.525 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 | 0.7157 | 0.0387 | 0.1351 | 0.1405 |
| 54 | 0.7867 | 0.0406 | 0.139 | 0.1448 |
| 90 | 0.852 | 0.0419 | 0.1436 | 0.1496 |
| 126 | 1.1248 | 0.0511 | 0.1662 | 0.2315 |
| 162 | 1.0968 | 0.0522 | 0.1617 | 0.229 |
| 198 | 1.1626 | 0.0457 | 0.1688 | 0.2365 |
| 234 | 1.0604 | 0.0516 | 0.1603 | 0.2276 |
| 270 | 0.8275 | 0.0473 | 0.1423 | 0.1499 |
| 306 | 0.8091 | 0.04 | 0.1415 | 0.147 |
| 342 | 0.7931 | 0.0401 | 0.1405 | 0.1461 |