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 : | 1.975 — 2 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 | 0.7206 | 0.032 | 0.1551 | 0.2172 |
| 54 | 0.8216 | 0.0387 | 0.1246 | 0.1304 |
| 90 | 0.8568 | 0.0492 | 0.1279 | 0.1371 |
| 126 | 0.9861 | 0.0475 | 0.1393 | 0.1472 |
| 162 | 1.2498 | 0.0591 | 0.1572 | 0.2237 |
| 198 | 1.1628 | 0.0555 | 0.1509 | 0.2167 |
| 234 | 1.0144 | 0.0528 | 0.1416 | 0.1511 |
| 270 | 0.9151 | 0.0403 | 0.1308 | 0.1369 |
| 306 | 0.805 | 0.0405 | 0.1217 | 0.1282 |
| 342 | 0.8188 | 0.0429 | 0.1623 | 0.2299 |