CLAS Physics Database

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Measurement E216M204

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.8 — 1.85 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 0.794935 0.0526513 0.11162219
54 0.718209 0.0234733 0.07100368
90 0.692096 0.0145676 0.05863854
126 0.631144 0.0179172 0.05474461
162 0.673965 0.0148526 0.05947681
198 0.684697 0.018892 0.06249642
234 0.657893 0.0134628 0.05280955
270 0.68173 0.0171504 0.05868476
306 0.756327 0.0350011 0.07458081
342 0.652763 0.0179499 0.09422791