CLAS Physics Database

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Measurement E216M141

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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 : 1.45 — 1.5 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 0.51811 0.0425571 0.0977536
54 0.371272 0.0185653 0.04973733
90 0.331412 0.0156142 0.03152994
126 0.354591 0.0194932 0.03363735
162 0.412056 0.0168047 0.03416547
198 0.415601 0.0171289 0.03700307
234 0.339554 0.0126535 0.02845444
270 0.288625 0.0132766 0.03283432
306 0.417387 0.0271282 0.13964913
342 0.476238 0.045953 0.11562016