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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.9 — 1.925 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 | 0.6769 | 0.0287 | 0.1049 | 0.1902 |
| 54 | 0.6521 | 0.0372 | 0.106 | 0.1123 |
| 90 | 0.7312 | 0.0411 | 0.1135 | 0.1207 |
| 126 | 0.7861 | 0.0366 | 0.1187 | 0.1242 |
| 162 | 0.9446 | 0.0421 | 0.1326 | 0.1944 |
| 198 | 0.919 | 0.0409 | 0.1303 | 0.1919 |
| 234 | 0.7739 | 0.04 | 0.1178 | 0.1244 |
| 270 | 0.6346 | 0.0484 | 0.1047 | 0.1153 |
| 306 | 0.6352 | 0.0403 | 0.1033 | 0.1109 |
| 342 | 0.6358 | 0.0271 | 0.1012 | 0.1868 |