CLAS Physics Database

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Measurement E216M662

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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 : 1.55 — 1.6 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 0.0546937 0.00379841 0.0064828
54 0.0668759 0.00470818 0.00681745
90 0.0929434 0.0234424 0.02458771
126 0.0885425 0.00599016 0.00964744
162 0.103327 0.00668613 0.01159698
198 0.110376 0.00859661 0.010948
234 0.0883 0.00928839 0.00960863
270 0.0743647 0.00535334 0.008056
306 0.0629676 0.0064647 0.00733719
342 0.0610593 0.00450843 0.00629066