CLAS Physics Database

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Measurement E216M625

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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 : 4.2 — 5 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 0.16714 0.0135351 0.0231792
54 0.163844 0.00968059 0.01524056
90 0.185719 0.00727219 0.01487149
126 0.250111 0.00924397 0.01888269
162 0.287771 0.0109347 0.02160026
198 0.297032 0.00870865 0.02178278
234 0.242763 0.010773 0.01847309
270 0.216972 0.0115574 0.02137289
306 0.165064 0.00823255 0.014508
342 0.152051 0.00837874 0.01618753