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Measurement E216M918

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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 : 1.55 — 1.6 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 0.03598 0.0111355 0.01329791
27 0.0961249 0.0233993 0.0382744
45 0.0550445 0.0108546 0.0121172
63 0.0445113 0.0215049 0.01128016
81 0.113441 0.0146431 0.01656201
99 0.11042 0.027592 0.01214352
117 0.120205 0.0149633 0.01803864
135 0.136003 0.0361093 0.01727663
153 0.14406 0.0268371 0.01990744
171 0.192575 0.0739699 0.05359346