CLAS Physics Database

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Measurement E216M393

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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 : 3.5 — 4.2 GeV2
W : 1.45 — 1.5 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 0.2143 0.0199171 0.04337799
54 0.189701 0.0174938 0.02597242
90 0.170743 0.0123952 0.01526556
126 0.193453 0.012673 0.02198091
162 0.208647 0.0109718 0.01574614
198 0.202437 0.0115451 0.0194621
234 0.175863 0.0104236 0.01453901
270 0.167671 0.00974318 0.01684183
306 0.224001 0.0414901 0.04221406
342 0.201296 0.0212868 0.04246835