CLAS Physics Database

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Measurement E216M285

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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 : 3 — 3.5 GeV2
W : 1.55 — 1.6 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 0.368824 0.0248848 0.1264368
54 0.296044 0.0153837 0.02869845
90 0.274658 0.0146578 0.0295639
126 0.241395 0.00988967 0.01867139
162 0.287804 0.0220663 0.03411313
198 0.260205 0.0100938 0.02145431
234 0.25161 0.0204617 0.02804077
270 0.259309 0.0122619 0.02190266
306 0.314994 0.0191337 0.0739178
342 0.423221 0.0564116 0.07306821