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 : | 2.075 — 2.1 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 | 0.4605 | 0.0462 | 0.111 | 0.1202 |
| 54 | 0.5818 | 0.0348 | 0.0947 | 0.1009 |
| 90 | 0.6598 | 0.0358 | 0.102 | 0.1081 |
| 126 | 0.9262 | 0.0409 | 0.1261 | 0.1326 |
| 162 | 1.0798 | 0.0419 | 0.1377 | 0.144 |
| 198 | 1.0496 | 0.0473 | 0.1366 | 0.1446 |
| 234 | 0.7474 | 0.0551 | 0.1076 | 0.1208 |
| 270 | 0.6909 | 0.0364 | 0.1045 | 0.1106 |
| 306 | 0.6274 | 0.0367 | 0.1003 | 0.1067 |
| 342 | 0.5653 | 0.0371 | 0.1216 | 0.1271 |