CLAS Physics Database

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Measurement E216M240

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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 : 2.4 — 3 GeV2
W : 2 — 2.05 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 0.646028 0.0282422 0.06008193
54 0.638815 0.0140429 0.05065964
90 0.60115 0.0151741 0.04673667
126 0.634185 0.0290381 0.05172834
162 0.634453 0.0121732 0.05294028
198 0.618873 0.0144039 0.0501311
234 0.613375 0.0277473 0.05006733
270 0.618093 0.0143597 0.04621445
306 0.655943 0.0168983 0.05615438
342 0.557793 0.0175782 0.06312438