CLAS Physics Database

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Measurement E216M168

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.6 — 1.65 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 0.640557 0.0403433 0.0791048
54 0.469246 0.02004 0.04894081
90 0.458946 0.0123213 0.03605724
126 0.438658 0.0135791 0.03629088
162 0.474805 0.0150204 0.03909981
198 0.479972 0.012471 0.03654653
234 0.428095 0.0133754 0.03565933
270 0.46966 0.0147244 0.04529345
306 0.528594 0.0219156 0.04659316
342 0.538842 0.0228976 0.08147965