Parameter (X axis): θ(π−), deg
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Experiment: E1-6, 2025, 2001
Spokespersons: R.W. Gothe, A. Trivedi
Experiment comment: Experiment year: 2001—2002
No publications available for this experiment
Quantity measured: dσ/d(−cos(θ(π−))), mcb/rad
Differential cross section, where cos(θ(π−) is cosine of the azimuthal angle of π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 3 — 3.5 GeV2 | |
|---|---|---|
| W : | 1.95 — 1.975 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/d(−cos(θ(π−))), mcb/rad
Parameter (X axis): θ(π−), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
θ(π−),
deg |
dσ/d(−cos(θ(π−))),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 9 | 2.4922 | 0.2188 | 0.3707 | 0.4305 |
| 27 | 2.0088 | 0.152 | 0.2645 | 0.3051 |
| 45 | 1.706 | 0.1125 | 0.2429 | 0.2677 |
| 63 | 1.6276 | 0.0748 | 0.2426 | 0.2539 |
| 81 | 1.5182 | 0.0883 | 0.2308 | 0.2471 |
| 99 | 1.4796 | 0.088 | 0.2238 | 0.2405 |
| 117 | 1.3636 | 0.1236 | 0.2054 | 0.2397 |
| 135 | 1.1597 | 0.0977 | 0.178 | 0.203 |
| 153 | 1.4572 | 0.1071 | 0.1889 | 0.2172 |
| 171 | 1.6109 | 0.1629 | 0.2565 | 0.3038 |