CLAS Physics Database

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Measurement E216M294

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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 : 1.6 — 1.65 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 0.420593 0.0259344 0.05392984
54 0.450703 0.105804 0.08090012
90 0.323935 0.0253366 0.02870793
126 0.323824 0.0159875 0.02881946
162 0.33702 0.0129821 0.02561127
198 0.319279 0.0204832 0.03444314
234 0.305863 0.0109316 0.02333732
270 0.29836 0.0168815 0.02494033
306 0.384886 0.0209082 0.03395517
342 0.379445 0.0240257 0.0550174