CLAS Physics Database

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Measurement E216M166

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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 : 1.6 — 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 0.413613 0.0211248 0.06311388
54 0.469269 0.0273766 0.04439892
90 0.501057 0.0228885 0.03887448
126 0.529284 0.0181976 0.04179887
162 0.550492 0.0140086 0.04148684
198 0.543132 0.0151335 0.04271431
234 0.523442 0.0170442 0.03852199
270 0.47913 0.0150187 0.0370727
306 0.418256 0.017051 0.06347938
342 0.433777 0.0283319 0.062091