CLAS Physics Database

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Measurement E216M949

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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 : 1.75 — 1.8 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 0.0918448 0.0286398 0.02365923
54 0.0817277 0.0227856 0.01408558
90 0.0736017 0.00721003 0.0057111
126 0.0726106 0.0100002 0.00694965
162 0.0962594 0.00815217 0.00908647
198 0.0870633 0.00724071 0.00735361
234 0.0640049 0.00927848 0.00601751
270 0.0572698 0.0195938 0.00755353
306 0.0570215 0.00618766 0.00566444
342 0.0614615 0.00833261 0.00919308