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 : | 1.95 — 1.975 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 | 0.8033 | 0.0612 | 0.121 | 0.1355 |
| 54 | 0.7867 | 0.039 | 0.1263 | 0.1322 |
| 90 | 0.9533 | 0.0526 | 0.1416 | 0.151 |
| 126 | 0.8948 | 0.053 | 0.1367 | 0.1466 |
| 162 | 1.2754 | 0.0602 | 0.1639 | 0.1747 |
| 198 | 1.1548 | 0.0624 | 0.155 | 0.167 |
| 234 | 1.1546 | 0.0846 | 0.1568 | 0.1782 |
| 270 | 0.8606 | 0.0488 | 0.1345 | 0.1431 |
| 306 | 0.805 | 0.0461 | 0.1266 | 0.1347 |
| 342 | 0.8331 | 0.0412 | 0.1231 | 0.1298 |