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Measurement E216M981

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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(p))), mcbn/rad
Differential cross section, where cos(θ(p)) is cosine of the azimuthal angle of p in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 7 — 8 GeV2
W : 1.9 — 1.95 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(p))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

θ(p),
deg
dσ/d(−cos(θ(p))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 0.145753 0.0273486 0.03185331
27 0.163061 0.0184205 0.02618407
45 0.141224 0.0253099 0.02467343
63 0.147969 0.0121306 0.02218374
81 0.194468 0.0149886 0.01891484
99 0.315473 0.0276923 0.02743165
117 0.318424 0.0254794 0.02593765
135 0.321194 0.0235629 0.03975256
153 0.418659 0.0358084 0.0355458
171 0.401165 0.121658 0.04539833