CLAS Physics Database

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Measurement E216M670

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(π−), mcbn/rad
Differential cross section, where ψ(π−) is out-of-plane angle of p and π+ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 5 — 6 GeV2
W : 1.6 — 1.65 GeV

Observable quantity measured (Y axis): dσ/dψ(π−), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(π−), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(π−),
deg
dσ/dψ(π−),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.114898 0.0335408 0.03772325
54 0.0897648 0.0094034 0.01121519
90 0.101491 0.0070603 0.00946052
126 0.116179 0.00646712 0.00882776
162 0.114546 0.00738168 0.00953572
198 0.117862 0.00769695 0.00902353
234 0.125255 0.0111475 0.0114292
270 0.108951 0.0108055 0.00959792
306 0.0726345 0.0152893 0.00821691
342 0.0903502 0.0115386 0.01841685