CLAS Physics Database

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Measurement E216M600

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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 : 1.9 — 1.95 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 0.221381 0.0126835 0.02356557
54 0.247051 0.0106022 0.01912598
90 0.258889 0.0136822 0.02257431
126 0.258603 0.00891886 0.0199891
162 0.245821 0.00849571 0.0185983
198 0.235186 0.00810654 0.0183725
234 0.24579 0.0107604 0.01761024
270 0.247338 0.0104682 0.01795283
306 0.251395 0.0106923 0.02065293
342 0.21873 0.0147138 0.02432657