Parameter (X axis): ψ(p), 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(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ 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 : | 1.775 — 1.8 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.7186 | 0.0416 | 0.1239 | 0.1307 |
| 54 | 0.7407 | 0.0392 | 0.0992 | 0.1067 |
| 90 | 0.7166 | 0.0396 | 0.0911 | 0.0993 |
| 126 | 0.704 | 0.0328 | 0.0872 | 0.0932 |
| 162 | 0.803 | 0.043 | 0.0956 | 0.1048 |
| 198 | 0.7453 | 0.0379 | 0.0892 | 0.0969 |
| 234 | 0.725 | 0.0428 | 0.0893 | 0.099 |
| 270 | 0.7199 | 0.0342 | 0.0925 | 0.0986 |
| 306 | 0.736 | 0.0396 | 0.0996 | 0.1072 |
| 342 | 0.7413 | 0.0374 | 0.1269 | 0.1323 |