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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.725 — 1.75 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 | 0.947 | 0.0442 | 0.1576 | 0.1636 |
| 54 | 1.0558 | 0.0554 | 0.1305 | 0.1417 |
| 90 | 0.9003 | 0.0406 | 0.106 | 0.1135 |
| 126 | 0.9184 | 0.0386 | 0.1042 | 0.1111 |
| 162 | 0.951 | 0.0429 | 0.1048 | 0.1132 |
| 198 | 0.9874 | 0.0413 | 0.1085 | 0.1161 |
| 234 | 0.9089 | 0.0425 | 0.1031 | 0.1116 |
| 270 | 0.9457 | 0.0504 | 0.111 | 0.1219 |
| 306 | 0.9173 | 0.0752 | 0.1178 | 0.1398 |
| 342 | 1.0004 | 0.0549 | 0.165 | 0.1739 |