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 : | 1.8 — 1.825 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 | 0.9426 | 0.0503 | 0.1386 | 0.1474 |
| 54 | 0.9126 | 0.0456 | 0.1375 | 0.1448 |
| 90 | 1.0849 | 0.0644 | 0.1546 | 0.1675 |
| 126 | 1.2059 | 0.0699 | 0.1677 | 0.1816 |
| 162 | 1.2763 | 0.0551 | 0.1725 | 0.2458 |
| 198 | 1.2327 | 0.0489 | 0.1689 | 0.246 |
| 234 | 1.1409 | 0.0494 | 0.1608 | 0.1682 |
| 270 | 0.9947 | 0.0538 | 0.1487 | 0.1581 |
| 306 | 0.9177 | 0.0459 | 0.1382 | 0.1456 |
| 342 | 0.9369 | 0.0422 | 0.1374 | 0.1437 |