CLAS Physics Database

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Measurement E216M249

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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 : 2.05 — 2.1 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 0.580055 0.0194998 0.05601741
54 0.579375 0.0179553 0.04730087
90 0.57945 0.0154153 0.0449144
126 0.559723 0.0155257 0.04199004
162 0.594157 0.0131116 0.04714085
198 0.579968 0.0170471 0.04847628
234 0.55252 0.011127 0.04273977
270 0.578997 0.015107 0.0443942
306 0.578063 0.0184625 0.04577871
342 0.617058 0.0457822 0.06898266