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 : | 1.95 — 1.975 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 | 0.8003 | 0.0426 | 0.1446 | 0.1508 |
| 54 | 0.808 | 0.041 | 0.1073 | 0.1149 |
| 90 | 0.9245 | 0.0474 | 0.1155 | 0.1248 |
| 126 | 0.9856 | 0.0455 | 0.1203 | 0.1286 |
| 162 | 1.2083 | 0.0486 | 0.1316 | 0.1403 |
| 198 | 1.1412 | 0.0447 | 0.1292 | 0.1367 |
| 234 | 1.0691 | 0.0492 | 0.1277 | 0.1369 |
| 270 | 0.9195 | 0.0511 | 0.1128 | 0.1238 |
| 306 | 0.8304 | 0.0438 | 0.1086 | 0.1171 |
| 342 | 0.7867 | 0.0369 | 0.143 | 0.1477 |