CLAS Physics Database

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Measurement E216M896

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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 : 7 — 8 GeV2
W : 1.45 — 1.5 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 0.0170562 0.00362989 0.00281878
54 0.0300446 0.0051384 0.00409733
90 0.0357962 0.00698225 0.00528307
126 0.039733 0.00654596 0.00514332
162 0.0369527 0.00727332 0.0058171
198 0.0490705 0.00830925 0.00585541
234 0.0320227 0.00653564 0.00536983
270 0.0321452 0.00597851 0.00387125
306 0.0262339 0.00511815 0.00437314
342 0.0215576 0.00443859 0.00333402