CLAS Physics Database

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Measurement E216M357

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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 : 1.95 — 2 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 0.669538 0.184544 0.18564203
54 0.520149 0.0156738 0.04129018
90 0.473966 0.0115594 0.0368684
126 0.488919 0.0118811 0.03741728
162 0.521323 0.0163507 0.04229979
198 0.501766 0.0156897 0.04175088
234 0.463163 0.0308686 0.033776
270 0.497107 0.0188461 0.03834171
306 0.488787 0.0164167 0.03825097
342 0.527494 0.0551373 0.06719326