CLAS Physics Database

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Measurement E216M202

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.8 — 1.85 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 0.658259 0.0183005 0.0980998
54 0.648107 0.0191771 0.07282294
90 0.654105 0.0151005 0.05701469
126 0.703809 0.0240349 0.05725799
162 0.717885 0.0169655 0.05927794
198 0.707228 0.0135 0.05700519
234 0.682118 0.0134454 0.05546276
270 0.684274 0.0165608 0.05842275
306 0.661758 0.0179457 0.07119353
342 0.663153 0.0236088 0.09408832