Parameter (X axis): ψ(p), 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(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ 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 : | 2.05 — 2.075 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.7792 | 0.0505 | 0.153 | 0.1611 |
| 54 | 0.7123 | 0.0344 | 0.1173 | 0.1222 |
| 90 | 0.7524 | 0.0411 | 0.1133 | 0.1205 |
| 126 | 0.7781 | 0.0384 | 0.1189 | 0.125 |
| 162 | 0.8177 | 0.038 | 0.1194 | 0.1253 |
| 198 | 0.8403 | 0.0425 | 0.1215 | 0.1287 |
| 234 | 0.7929 | 0.0356 | 0.1186 | 0.1238 |
| 270 | 0.7473 | 0.0387 | 0.1123 | 0.1188 |
| 306 | 0.7325 | 0.0379 | 0.1171 | 0.1231 |
| 342 | 0.7636 | 0.0413 | 0.1507 | 0.1562 |