CLAS Physics Database

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Measurement E216M339

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(p), mcbn/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ 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 : 1.85 — 1.9 GeV

Observable quantity measured (Y axis): dσ/dψ(p), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(p),
deg
dσ/dψ(p),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.54543 0.0500598 0.06857064
54 0.506643 0.0157328 0.04750344
90 0.510746 0.0143324 0.04028521
126 0.495071 0.0148321 0.04076902
162 0.538474 0.0161663 0.0499105
198 0.535007 0.0163573 0.04311283
234 0.479129 0.0128683 0.04792973
270 0.503241 0.0147676 0.03875024
306 0.502324 0.0165688 0.05807992
342 0.434979 0.0262102 0.05769726