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 : | 1.575 — 1.6 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 | 0.5687 | 0.0478 | 0.1035 | 0.1494 |
| 54 | 0.5798 | 0.0322 | 0.1045 | 0.1461 |
| 90 | 0.6892 | 0.0415 | 0.1144 | 0.1217 |
| 126 | 0.9858 | 0.0496 | 0.1409 | 0.1493 |
| 162 | 1.0177 | 0.0447 | 0.1424 | 0.1493 |
| 198 | 1.0211 | 0.0468 | 0.1433 | 0.1508 |
| 234 | 0.9743 | 0.0492 | 0.1392 | 0.1476 |
| 270 | 0.6796 | 0.0399 | 0.1138 | 0.1205 |
| 306 | 0.6817 | 0.0375 | 0.1144 | 0.164 |
| 342 | 0.554 | 0.0429 | 0.1017 | 0.1447 |