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 : | 3 — 3.5 GeV2 | |
|---|---|---|
| W : | 1.4 — 1.425 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 | 0.1453 | 0.013 | 0.0575 | 0.0853 |
| 54 | 0.1695 | 0.0158 | 0.0504 | 0.0528 |
| 90 | 0.155 | 0.0153 | 0.0428 | 0.0454 |
| 126 | 0.1806 | 0.0174 | 0.0445 | 0.0478 |
| 162 | 0.1981 | 0.0183 | 0.0456 | 0.0664 |
| 198 | 0.211 | 0.0184 | 0.0478 | 0.0681 |
| 234 | 0.1662 | 0.0156 | 0.0427 | 0.0455 |
| 270 | 0.1464 | 0.0148 | 0.0418 | 0.0444 |
| 306 | 0.1575 | 0.0169 | 0.0479 | 0.0508 |
| 342 | 0.1857 | 0.0215 | 0.0639 | 0.0887 |