Parameter (X axis): ψ(π+), 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(π+), mcb/rad
Differential cross section, where ψ(π+) is out-of-plane angle of p 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 : | 1.45 — 1.475 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π+), mcb/rad
Parameter (X axis): ψ(π+), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π+),
deg |
dσ/dψ(π+),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.582 | 0.0575 | 0.1302 | 0.1424 |
| 54 | 0.6285 | 0.0361 | 0.1325 | 0.1373 |
| 90 | 0.7018 | 0.0371 | 0.1413 | 0.1461 |
| 126 | 0.7788 | 0.0486 | 0.1466 | 0.2087 |
| 162 | 0.8445 | 0.053 | 0.1521 | 0.2157 |
| 198 | 0.8884 | 0.0466 | 0.1584 | 0.2227 |
| 234 | 0.7383 | 0.0369 | 0.1431 | 0.2124 |
| 270 | 0.6657 | 0.0368 | 0.1375 | 0.1423 |
| 306 | 0.5861 | 0.0312 | 0.1289 | 0.1326 |
| 342 | 0.6446 | 0.0342 | 0.1356 | 0.1399 |