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 : | 1.5 — 1.525 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 | 0.9532 | 0.0532 | 0.2039 | 0.2107 |
| 54 | 0.9607 | 0.0658 | 0.1481 | 0.162 |
| 90 | 0.8393 | 0.0417 | 0.1167 | 0.1239 |
| 126 | 0.8506 | 0.0422 | 0.1079 | 0.1158 |
| 162 | 0.8794 | 0.0439 | 0.1073 | 0.1159 |
| 198 | 0.9273 | 0.0417 | 0.1115 | 0.1191 |
| 234 | 0.8575 | 0.0443 | 0.1105 | 0.119 |
| 270 | 0.9044 | 0.0457 | 0.1229 | 0.1311 |
| 306 | 0.8998 | 0.0596 | 0.1403 | 0.1524 |
| 342 | 0.9797 | 0.0519 | 0.2043 | 0.2108 |