CLAS Physics Database

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Measurement E216M510

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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 : 4.2 — 5 GeV2
W : 1.4 — 1.45 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 0.0938899 0.0113529 0.03280148
54 0.0872109 0.0102084 0.01516027
90 0.0933877 0.0116115 0.0091225
126 0.11739 0.0164655 0.01388517
162 0.121578 0.00954321 0.01059927
198 0.095775 0.00804995 0.0079157
234 0.087424 0.0102607 0.00748768
270 0.0742247 0.00733661 0.00792543
306 0.152074 0.0410882 0.02492535
342 0.0963988 0.0203445 0.02051773