CLAS Physics Database

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Measurement E216M231

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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 : 2.4 — 3 GeV2
W : 1.95 — 2 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 0.720342 0.0543079 0.08176052
54 0.711317 0.0310181 0.06331123
90 0.627044 0.0126359 0.05094345
126 0.635033 0.0137118 0.05080264
162 0.692815 0.0135006 0.05443697
198 0.665151 0.0119192 0.05414806
234 0.60934 0.014295 0.04691987
270 0.640413 0.0146761 0.04805246
306 0.720346 0.0232396 0.05790155
342 0.675197 0.0366326 0.06862743