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 : | 1.5 — 1.525 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 | 0.5223 | 0.0262 | 0.1004 | 0.1461 |
| 54 | 0.442 | 0.0242 | 0.0892 | 0.1227 |
| 90 | 0.4714 | 0.0294 | 0.0925 | 0.0971 |
| 126 | 0.6642 | 0.0325 | 0.1174 | 0.1218 |
| 162 | 0.7806 | 0.0324 | 0.1317 | 0.1356 |
| 198 | 0.742 | 0.0372 | 0.1268 | 0.1321 |
| 234 | 0.6159 | 0.0302 | 0.1109 | 0.1149 |
| 270 | 0.5764 | 0.036 | 0.107 | 0.1128 |
| 306 | 0.4673 | 0.0242 | 0.0933 | 0.1326 |
| 342 | 0.5221 | 0.0358 | 0.1008 | 0.1461 |