CLAS Physics Database

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Measurement E216M707

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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 : 5 — 6 GeV2
W : 1.8 — 1.85 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 0.135758 0.0102517 0.01323491
54 0.13449 0.00616179 0.01163972
90 0.153101 0.0068093 0.01346617
126 0.183864 0.00952226 0.01524015
162 0.183155 0.0105078 0.01524659
198 0.17948 0.0105734 0.01557248
234 0.179312 0.009303 0.01447581
270 0.1471 0.00856289 0.01256173
306 0.139651 0.00911503 0.01232949
342 0.14222 0.0110709 0.01555473