CLAS Physics Database

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Measurement E216M465

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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 : 3.5 — 4.2 GeV2
W : 1.85 — 1.9 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 0.360851 0.0241223 0.05470991
54 0.35034 0.012303 0.03259871
90 0.387512 0.0171644 0.03421464
126 0.357919 0.00895404 0.02816775
162 0.356333 0.00876115 0.02894859
198 0.370592 0.00932247 0.03264816
234 0.355662 0.0102618 0.02790843
270 0.362519 0.0189049 0.03050478
306 0.372201 0.0118075 0.03405461
342 0.359465 0.0214257 0.04651208