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 : | 2 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.85 — 1.875 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 | 3.9831 | 0.3137 | 0.6067 | 0.683 |
| 27 | 3.8925 | 0.1936 | 0.4717 | 0.5099 |
| 45 | 3.409 | 0.1488 | 0.4502 | 0.4741 |
| 63 | 3.9463 | 0.1814 | 0.5061 | 0.5376 |
| 81 | 3.8235 | 0.1738 | 0.4907 | 0.5206 |
| 99 | 3.0834 | 0.1842 | 0.414 | 0.4532 |
| 117 | 2.65 | 0.1265 | 0.3696 | 0.3906 |
| 135 | 2.4974 | 0.2624 | 0.3488 | 0.4365 |
| 153 | 2.8681 | 0.1475 | 0.3551 | 0.3845 |
| 171 | 3.8248 | 0.2858 | 0.548 | 0.618 |