CLAS Physics Database

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Measurement E216M167

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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 0.352682 0.0194772 0.04456829
54 0.367976 0.0124754 0.04291211
90 0.411843 0.0160328 0.04270004
126 0.574257 0.0159649 0.05248034
162 0.642284 0.0144685 0.06277924
198 0.667597 0.0167558 0.06361244
234 0.532803 0.0119638 0.05104366
270 0.40323 0.0106086 0.04182413
306 0.361211 0.0107902 0.04106656
342 0.398918 0.0166662 0.04396891