CLAS Physics Database

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Measurement E216M247

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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 : 2.4 — 3 GeV2
W : 2.05 — 2.1 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 0.481591 0.0221622 0.0526337
54 0.465485 0.0149235 0.04284859
90 0.467168 0.0121329 0.03868213
126 0.620473 0.0166021 0.04789159
162 0.755119 0.0224545 0.06455767
198 0.745986 0.0163967 0.05501642
234 0.618383 0.0260313 0.0516214
270 0.547005 0.0179432 0.04410981
306 0.464347 0.0145959 0.04397709
342 0.471989 0.0146099 0.04989103