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 : | 4.2 — 5 GeV2 | |
|---|---|---|
| W : | 2.025 — 2.05 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 | 0.1202 | 0.0127 | 0.0348 | 0.037 |
| 54 | 0.1534 | 0.0136 | 0.0324 | 0.0352 |
| 90 | 0.1968 | 0.0158 | 0.0384 | 0.0415 |
| 126 | 0.2322 | 0.0173 | 0.0455 | 0.0486 |
| 162 | 0.3005 | 0.0245 | 0.0481 | 0.054 |
| 198 | 0.302 | 0.0244 | 0.0479 | 0.0538 |
| 234 | 0.2314 | 0.0265 | 0.0449 | 0.0521 |
| 270 | 0.2108 | 0.0167 | 0.0391 | 0.0425 |
| 306 | 0.1512 | 0.0172 | 0.0318 | 0.0361 |
| 342 | 0.1074 | 0.0087 | 0.0338 | 0.0349 |