CLAS Physics Database

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Measurement E216M276

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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 : 3 — 3.5 GeV2
W : 1.5 — 1.55 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 0.339075 0.0271651 0.06028737
54 0.286494 0.0154854 0.03017626
90 0.246429 0.0124818 0.02055036
126 0.260214 0.0116244 0.02208988
162 0.301351 0.0143063 0.02697943
198 0.294958 0.0132618 0.0254212
234 0.271643 0.012052 0.02200452
270 0.233844 0.012545 0.03803576
306 0.301936 0.020516 0.03225794
342 0.368221 0.038347 0.05596393