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 : | 1.775 — 1.8 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 | 1.0875 | 0.066 | 0.183 | 0.1946 |
| 54 | 1.0642 | 0.055 | 0.1404 | 0.1508 |
| 90 | 0.9912 | 0.0677 | 0.1228 | 0.1402 |
| 126 | 0.9875 | 0.0479 | 0.1185 | 0.1278 |
| 162 | 0.9945 | 0.0546 | 0.1143 | 0.1267 |
| 198 | 1.0615 | 0.0577 | 0.1193 | 0.1325 |
| 234 | 0.9582 | 0.0524 | 0.1158 | 0.1271 |
| 270 | 1.0951 | 0.0626 | 0.1316 | 0.1457 |
| 306 | 1.0991 | 0.0568 | 0.1429 | 0.1537 |
| 342 | 1.0076 | 0.0599 | 0.1768 | 0.1866 |