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 : | 2.075 — 2.1 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 | 0.7147 | 0.0414 | 0.1528 | 0.1583 |
| 54 | 0.7014 | 0.0352 | 0.122 | 0.127 |
| 90 | 0.7505 | 0.0455 | 0.1181 | 0.1266 |
| 126 | 0.6818 | 0.0677 | 0.1147 | 0.1332 |
| 162 | 0.8384 | 0.0563 | 0.1284 | 0.1402 |
| 198 | 0.8533 | 0.046 | 0.1294 | 0.1374 |
| 234 | 0.8265 | 0.0488 | 0.1289 | 0.1378 |
| 270 | 0.7346 | 0.0385 | 0.1187 | 0.1248 |
| 306 | 0.7497 | 0.0422 | 0.1242 | 0.1311 |
| 342 | 0.6744 | 0.0378 | 0.1472 | 0.152 |