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 : | 2.05 — 2.075 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 | 0.1172 | 0.0099 | 0.0365 | 0.0378 |
| 54 | 0.1611 | 0.0158 | 0.0362 | 0.0395 |
| 90 | 0.163 | 0.0133 | 0.0378 | 0.0401 |
| 126 | 0.2381 | 0.0279 | 0.0491 | 0.0565 |
| 162 | 0.3132 | 0.0261 | 0.0537 | 0.0597 |
| 198 | 0.3119 | 0.0253 | 0.0532 | 0.0589 |
| 234 | 0.2184 | 0.0192 | 0.0471 | 0.0508 |
| 270 | 0.1643 | 0.0145 | 0.0376 | 0.0403 |
| 306 | 0.1253 | 0.0103 | 0.0321 | 0.0337 |
| 342 | 0.1122 | 0.0118 | 0.0364 | 0.0383 |