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 : | 2.1 — 2.125 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 | 0.588 | 0.0318 | 0.1171 | 0.1213 |
| 54 | 0.5909 | 0.0366 | 0.1207 | 0.1262 |
| 90 | 0.6687 | 0.0339 | 0.1313 | 0.1356 |
| 126 | 0.7702 | 0.0376 | 0.1358 | 0.141 |
| 162 | 0.9179 | 0.0376 | 0.1464 | 0.1511 |
| 198 | 1.0207 | 0.0402 | 0.155 | 0.1602 |
| 234 | 0.785 | 0.0347 | 0.1363 | 0.1406 |
| 270 | 0.6846 | 0.0484 | 0.1327 | 0.1412 |
| 306 | 0.6003 | 0.0373 | 0.1194 | 0.1251 |
| 342 | 0.5913 | 0.0378 | 0.1165 | 0.1224 |