CLAS Physics Database

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Measurement E216M364

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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 : 2 — 2.05 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 0.368692 0.0423369 0.04125923
54 0.37085 0.0161019 0.04567386
90 0.441031 0.0176948 0.03496995
126 0.496161 0.016858 0.03669256
162 0.605533 0.0173975 0.04396807
198 0.590134 0.0126485 0.04330813
234 0.475237 0.0131629 0.03530473
270 0.4546 0.0194591 0.03459328
306 0.387016 0.0161081 0.03319381
342 0.389687 0.0183523 0.04240936