CLAS Physics Database

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Measurement E216M346

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(π−), mcbn/rad
Differential cross section, where ψ(π−) is out-of-plane angle of p 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 : 1.9 — 1.95 GeV

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

Parameter (X axis): ψ(π−), deg

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

Measured data:

ψ(π−),
deg
dσ/dψ(π−),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.436093 0.0200274 0.05132492
54 0.458795 0.0245995 0.04829049
90 0.470206 0.0131958 0.03545528
126 0.510736 0.0154447 0.03816312
162 0.604204 0.0147085 0.04391278
198 0.616524 0.0152023 0.0451902
234 0.516006 0.0160507 0.03854813
270 0.487915 0.0151436 0.04287339
306 0.565779 0.141318 0.12031241
342 0.475569 0.0295372 0.05431847