CLAS Physics Database

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Measurement E216M175

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.65 — 1.7 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 0.62205 0.044667 0.09077223
54 0.665168 0.0312287 0.07070412
90 0.670944 0.0166092 0.05517241
126 0.719247 0.0206575 0.05426012
162 0.727534 0.015126 0.05532335
198 0.708736 0.0146698 0.05504458
234 0.712244 0.0155676 0.05225802
270 0.681447 0.0271739 0.05627417
306 0.736927 0.0930558 0.11454298
342 0.725046 0.0938731 0.11269906