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 : | 1.625 — 1.65 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 | 0.6238 | 0.032 | 0.1161 | 0.1684 |
| 54 | 0.6505 | 0.0307 | 0.1193 | 0.1231 |
| 90 | 0.7941 | 0.0383 | 0.1326 | 0.138 |
| 126 | 0.9692 | 0.0496 | 0.148 | 0.1561 |
| 162 | 1.0774 | 0.0498 | 0.1572 | 0.2171 |
| 198 | 1.0949 | 0.0462 | 0.1597 | 0.2233 |
| 234 | 0.9441 | 0.0456 | 0.1466 | 0.1535 |
| 270 | 0.8259 | 0.0421 | 0.1357 | 0.1421 |
| 306 | 0.6655 | 0.0325 | 0.1194 | 0.1237 |
| 342 | 0.6647 | 0.0338 | 0.1182 | 0.1711 |