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 : | 1.8 — 1.825 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 | 1.066 | 0.0608 | 0.1884 | 0.198 |
| 54 | 1.1193 | 0.0594 | 0.1495 | 0.1609 |
| 90 | 1.1279 | 0.0597 | 0.1392 | 0.1514 |
| 126 | 1.0255 | 0.0548 | 0.1244 | 0.1359 |
| 162 | 0.9951 | 0.049 | 0.1162 | 0.1261 |
| 198 | 1.0867 | 0.0632 | 0.1244 | 0.1395 |
| 234 | 1.053 | 0.0552 | 0.1265 | 0.138 |
| 270 | 1.0205 | 0.0553 | 0.1306 | 0.1419 |
| 306 | 1.0371 | 0.0491 | 0.1434 | 0.1515 |
| 342 | 1.0603 | 0.0566 | 0.189 | 0.1973 |