CLAS Physics Database

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Measurement E216M347

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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 : 3 — 3.5 GeV2
W : 1.9 — 1.95 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 0.486629 0.014172 0.05088014
54 0.432694 0.0101432 0.04116872
90 0.488259 0.0151166 0.04035375
126 0.551318 0.0231603 0.04529462
162 0.669704 0.0173278 0.04954103
198 0.710636 0.0318047 0.05366403
234 0.580566 0.0156143 0.04528321
270 0.4697 0.0171858 0.04083357
306 0.417731 0.011599 0.04127218
342 0.459211 0.0109404 0.05046696