CLAS Physics Database

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Measurement E216M267

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(p), mcbn/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and 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 : 1.45 — 1.5 GeV

Observable quantity measured (Y axis): dσ/dψ(p), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(p), deg

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

Measured data:

ψ(p),
deg
dσ/dψ(p),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.29742 0.0398496 0.05604271
54 0.24507 0.0269142 0.03135107
90 0.205824 0.0174666 0.0219718
126 0.25086 0.020872 0.0245907
162 0.27191 0.0129809 0.02117585
198 0.283 0.0201843 0.02326818
234 0.221899 0.0116697 0.01726333
270 0.244329 0.0198731 0.01933986
306 0.277253 0.0215398 0.03031712
342 0.2706 0.0165293 0.05179429