CLAS Physics Database

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Measurement E216M823

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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 : 6 — 7 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 0.0793129 0.00815365 0.01742013
54 0.0888866 0.00933216 0.01073778
90 0.0975404 0.00745212 0.00830897
126 0.0976797 0.00605538 0.00771962
162 0.104697 0.00647901 0.00813204
198 0.116735 0.00682746 0.0105176
234 0.106288 0.00645431 0.00958566
270 0.111564 0.0104417 0.00899952
306 0.0875854 0.00823362 0.0086593
342 0.0902842 0.00699626 0.01543069