CLAS Physics Database

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Measurement E216M671

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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 : 1.6 — 1.65 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 0.0732727 0.00446809 0.00837595
54 0.0661161 0.0139886 0.00785716
90 0.0890991 0.0054649 0.00851188
126 0.114633 0.00707324 0.01077506
162 0.128778 0.00972566 0.01251642
198 0.148605 0.0111411 0.01471831
234 0.134066 0.0109926 0.01278207
270 0.0860675 0.00579316 0.00810979
306 0.0741782 0.00493071 0.00795892
342 0.069417 0.00519424 0.00767195