Parameter (X axis): θ(π−), deg
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Experiment: CLAS12 Run Group A, 2018
Spokespersons: Krishna Chandra
No publications available for this experiment
Quantity measured: dσ/d(−cos(θ(π−))), mcbn/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 : | 3.5 — 4.2 GeV2 |
|---|---|
| W : | 1.85 — 1.9 GeV |
|
Observable quantity measured (Y axis): dσ/d(−cos(θ(π−))), mcbn/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−))),
mcbn/rad |
Stat. error,
mcbn/rad |
Syst. error,
mcbn/rad |
|---|---|---|---|
| 9 | 1.40107 | 0.0679117 | 0.16968047 |
| 27 | 1.32571 | 0.0686583 | 0.13630512 |
| 45 | 1.3776 | 0.0471992 | 0.1209413 |
| 63 | 1.27896 | 0.0441955 | 0.10412857 |
| 81 | 1.21205 | 0.0326482 | 0.09730086 |
| 99 | 1.05449 | 0.028184 | 0.09036757 |
| 117 | 0.904291 | 0.0317078 | 0.08393202 |
| 135 | 0.833819 | 0.0246941 | 0.07472226 |
| 153 | 0.894644 | 0.0337154 | 0.096319 |
| 171 | 1.21015 | 0.104099 | 0.20618487 |