CLAS Physics Database

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Measurement E216M186

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.7 — 1.75 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 1.0153 0.0504604 0.14221284
54 0.866155 0.0574292 0.10248243
90 0.811785 0.0359408 0.07719528
126 0.842099 0.0207524 0.06994936
162 0.88979 0.0196359 0.06972378
198 0.825934 0.0173635 0.06614349
234 0.769223 0.016761 0.06034231
270 0.753681 0.0151973 0.06137843
306 0.958444 0.121632 0.12811869
342 0.794216 0.0363807 0.12843663