CLAS Physics Database

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Measurement E216M536

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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 : 4.2 — 5 GeV2
W : 1.55 — 1.6 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 0.0918327 0.00576944 0.00990087
54 0.105146 0.0064263 0.01085256
90 0.123444 0.0071131 0.01258382
126 0.156666 0.00832687 0.01789424
162 0.189517 0.00923026 0.0196378
198 0.193176 0.00892659 0.01922312
234 0.17304 0.0161104 0.01950405
270 0.113091 0.00676007 0.01198045
306 0.112262 0.00718359 0.01195203
342 0.0858088 0.00516209 0.00997403