CLAS Physics Database

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Measurement E216M330

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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 : 1.8 — 1.85 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 0.59682 0.0321473 0.08672784
54 0.506349 0.0246292 0.04622974
90 0.485231 0.0132646 0.03910896
126 0.490534 0.0148132 0.03930953
162 0.497708 0.011462 0.03760553
198 0.489004 0.0135902 0.03796768
234 0.465591 0.0112202 0.03546773
270 0.481784 0.0201233 0.03842991
306 0.514615 0.019815 0.05003799
342 0.521384 0.0701823 0.08886749