CLAS Physics Database

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Measurement E216M292

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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 : 3 — 3.5 GeV2
W : 1.6 — 1.65 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 0.266843 0.0169789 0.04061977
54 0.311939 0.0157565 0.02975191
90 0.315838 0.0117888 0.02575417
126 0.357988 0.0110182 0.02831686
162 0.361296 0.0142596 0.02923297
198 0.390423 0.0118157 0.03041672
234 0.36422 0.0125373 0.02830012
270 0.323699 0.0144783 0.02533546
306 0.318081 0.019078 0.03601023
342 0.298781 0.027627 0.06270476