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 : | 1.925 — 1.95 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 | 0.9011 | 0.042 | 0.1342 | 0.1406 |
| 54 | 0.853 | 0.0639 | 0.1339 | 0.1484 |
| 90 | 0.8574 | 0.0461 | 0.1361 | 0.1437 |
| 126 | 1.0364 | 0.0707 | 0.1523 | 0.1679 |
| 162 | 1.1883 | 0.0556 | 0.1621 | 0.1714 |
| 198 | 1.1208 | 0.0687 | 0.1577 | 0.172 |
| 234 | 1.0292 | 0.0488 | 0.1516 | 0.1593 |
| 270 | 0.8631 | 0.0436 | 0.1371 | 0.1438 |
| 306 | 0.8325 | 0.0394 | 0.1311 | 0.1368 |
| 342 | 0.8715 | 0.0395 | 0.1322 | 0.138 |