CLAS Physics Database

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Measurement E216M527

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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 : 1.5 — 1.55 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 0.115811 0.006798 0.01276859
54 0.108691 0.00699475 0.01285965
90 0.128708 0.00719748 0.01433503
126 0.151802 0.0278605 0.01828826
162 0.189623 0.0104665 0.01938225
198 0.183793 0.010045 0.02099206
234 0.165004 0.00960295 0.0179634
270 0.115597 0.011388 0.01411785
306 0.12024 0.00796486 0.0129023
342 0.110735 0.00647414 0.01204182