CLAS Physics Database

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Measurement E216M195

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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 : 1.75 — 1.8 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 0.816822 0.0411052 0.1071321
54 0.845736 0.042729 0.08765799
90 0.68374 0.0213399 0.05709284
126 0.71178 0.0195187 0.05663346
162 0.787694 0.0144057 0.05957052
198 0.718231 0.0123312 0.05446326
234 0.694116 0.0202583 0.05355458
270 0.69608 0.0212249 0.05512535
306 0.75937 0.0250456 0.07325699
342 0.702792 0.0303042 0.10552691